]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - dpsoftrast.c
Change shader permutation flags to 64bit.
[xonotic/darkplaces.git] / dpsoftrast.c
index 222b71c6666e7e928fee8643588629d74990e7e7..d9c72720449bd3a245da6397b5b873cb0c0da729 100644 (file)
@@ -15,21 +15,35 @@ typedef qboolean bool;
 #endif
 
 #define ALIGN_SIZE 16
-#define ATOMIC_SIZE 32
+#define ATOMIC_SIZE 4
 
 #ifdef SSE_POSSIBLE
        #if defined(__APPLE__)
                #include <libkern/OSAtomic.h>
                #define ALIGN(var) var __attribute__((__aligned__(16)))
-               #define ATOMIC(var) var __attribute__((__aligned__(32)))
+               #define ATOMIC(var) var __attribute__((__aligned__(4)))
                #define MEMORY_BARRIER (_mm_sfence())
                #define ATOMIC_COUNTER volatile int32_t 
                #define ATOMIC_INCREMENT(counter) (OSAtomicIncrement32Barrier(&(counter)))
                #define ATOMIC_DECREMENT(counter) (OSAtomicDecrement32Barrier(&(counter)))
                #define ATOMIC_ADD(counter, val) ((void)OSAtomicAdd32Barrier((val), &(counter)))
+       #elif defined(__GNUC__) && defined(WIN32)
+               #define ALIGN(var) var __attribute__((__aligned__(16)))
+               #define ATOMIC(var) var __attribute__((__aligned__(4)))
+               #define MEMORY_BARRIER (_mm_sfence())
+               //(__sync_synchronize())
+               #define ATOMIC_COUNTER volatile LONG
+               // this LONG * cast serves to fix an issue with broken mingw
+               // packages on Ubuntu; these only declare the function to take
+               // a LONG *, causing a compile error here. This seems to be
+               // error- and warn-free on platforms that DO declare
+               // InterlockedIncrement correctly, like mingw on Windows.
+               #define ATOMIC_INCREMENT(counter) (InterlockedIncrement((LONG *) &(counter)))
+               #define ATOMIC_DECREMENT(counter) (InterlockedDecrement((LONG *) &(counter)))
+               #define ATOMIC_ADD(counter, val) ((void)InterlockedExchangeAdd((LONG *) &(counter), (val)))
        #elif defined(__GNUC__)
                #define ALIGN(var) var __attribute__((__aligned__(16)))
-               #define ATOMIC(var) var __attribute__((__aligned__(32)))
+               #define ATOMIC(var) var __attribute__((__aligned__(4)))
                #define MEMORY_BARRIER (_mm_sfence())
                //(__sync_synchronize())
                #define ATOMIC_COUNTER volatile int
@@ -38,7 +52,7 @@ typedef qboolean bool;
                #define ATOMIC_ADD(counter, val) ((void)__sync_fetch_and_add(&(counter), (val)))
        #elif defined(_MSC_VER)
                #define ALIGN(var) __declspec(align(16)) var
-               #define ATOMIC(var) __declspec(align(32)) var
+               #define ATOMIC(var) __declspec(align(4)) var
                #define MEMORY_BARRIER (_mm_sfence())
                //(MemoryBarrier())
                #define ATOMIC_COUNTER volatile LONG
@@ -77,11 +91,11 @@ typedef qboolean bool;
        #define _mm_cvtss_f32(val) (__builtin_ia32_vec_ext_v4sf ((__v4sf)(val), 0))
 #endif
 
-#define MM_MALLOC(size) _mm_malloc(size, ATOMIC_SIZE)
+#define MM_MALLOC(size) _mm_malloc(size, ALIGN_SIZE)
 
 static void *MM_CALLOC(size_t nmemb, size_t size)
 {
-       void *ptr = _mm_malloc(nmemb*size, ATOMIC_SIZE);
+       void *ptr = _mm_malloc(nmemb*size, ALIGN_SIZE);
        if (ptr != NULL) memset(ptr, 0, nmemb*size);
        return ptr;
 }
@@ -149,15 +163,15 @@ enum { DPSOFTRAST_OPCODE_Reset = 0 };
 #define DPSOFTRAST_DRAW_MAXCOMMANDPOOL 2097152
 #define DPSOFTRAST_DRAW_MAXCOMMANDSIZE 16384
 
-typedef ATOMIC(struct DPSOFTRAST_State_Command_Pool_s
+typedef ALIGN(struct DPSOFTRAST_State_Command_Pool_s
 {
        int freecommand;
        int usedcommands;
-       ATOMIC(unsigned char commands[DPSOFTRAST_DRAW_MAXCOMMANDPOOL]);
+       ALIGN(unsigned char commands[DPSOFTRAST_DRAW_MAXCOMMANDPOOL]);
 }
 DPSOFTRAST_State_Command_Pool);
 
-typedef ATOMIC(struct DPSOFTRAST_State_Triangle_s
+typedef ALIGN(struct DPSOFTRAST_State_Triangle_s
 {
        unsigned char mip[DPSOFTRAST_MAXTEXTUREUNITS]; // texcoord to screen space density values (for picking mipmap of textures)
        float w[3];
@@ -222,7 +236,7 @@ typedef enum DPSOFTRAST_BLENDMODE_e
 }
 DPSOFTRAST_BLENDMODE;
 
-typedef ATOMIC(struct DPSOFTRAST_State_Thread_s
+typedef ALIGN(struct DPSOFTRAST_State_Thread_s
 {
        void *thread;
        int index;
@@ -235,9 +249,6 @@ typedef ATOMIC(struct DPSOFTRAST_State_Thread_s
        int depthtest;
        int depthfunc;
        int scissortest;
-       int alphatest;
-       int alphafunc;
-       float alphavalue;
        int viewport[4];
        int scissor[4];
        float depthrange[2];
@@ -246,7 +257,7 @@ typedef ATOMIC(struct DPSOFTRAST_State_Thread_s
        ALIGN(float fb_clipplane[4]);
 
        int shader_mode;
-       int shader_permutation;
+       dpuint64 shader_permutation;
        int shader_exactspecularmath;
 
        DPSOFTRAST_Texture *texbound[DPSOFTRAST_MAXTEXTUREUNITS];
@@ -291,7 +302,7 @@ typedef ATOMIC(struct DPSOFTRAST_State_Thread_s
 }
 DPSOFTRAST_State_Thread);
 
-typedef ATOMIC(struct DPSOFTRAST_State_s
+typedef ALIGN(struct DPSOFTRAST_State_s
 {
        int fb_width;
        int fb_height;
@@ -325,7 +336,7 @@ typedef ATOMIC(struct DPSOFTRAST_State_s
        int drawclipped;
        
        int shader_mode;
-       int shader_permutation;
+       dpuint64 shader_permutation;
        int shader_exactspecularmath;
 
        int texture_max;
@@ -481,7 +492,7 @@ static void DPSOFTRAST_Validate(DPSOFTRAST_State_Thread *thread, int mask)
        }
 }
 
-DPSOFTRAST_Texture *DPSOFTRAST_Texture_GetByIndex(int index)
+static DPSOFTRAST_Texture *DPSOFTRAST_Texture_GetByIndex(int index)
 {
        if (index >= 1 && index < dpsoftrast.texture_end && dpsoftrast.texture[index].bytes)
                return &dpsoftrast.texture[index];
@@ -606,9 +617,6 @@ int DPSOFTRAST_Texture_New(int flags, int width, int height, int depth)
        d = depth;
        size = 0;
        mipmaps = 0;
-       w = width;
-       h = height;
-       d = depth;
        for (;;)
        {
                s = w * h * d * sides * 4;
@@ -649,7 +657,7 @@ void DPSOFTRAST_Texture_Free(int index)
        while (dpsoftrast.texture_end > 0 && dpsoftrast.texture[dpsoftrast.texture_end-1].bytes == NULL)
                dpsoftrast.texture_end--;
 }
-void DPSOFTRAST_Texture_CalculateMipmaps(int index)
+static void DPSOFTRAST_Texture_CalculateMipmaps(int index)
 {
        int i, x, y, z, w, layer0, layer1, row0, row1;
        unsigned char *o, *i0, *i1, *i2, *i3;
@@ -737,12 +745,12 @@ void DPSOFTRAST_Texture_UpdatePartial(int index, int mip, const unsigned char *p
                DPSOFTRAST_Flush();
        if (pixels)
        {
-               dst = texture->bytes + (blocky * texture->mipmap[0][2] + blockx) * 4;
+               dst = texture->bytes + texture->mipmap[0][1] +(-blocky * texture->mipmap[0][2] + blockx) * 4;
                while (blockheight > 0)
                {
+                       dst -= texture->mipmap[0][2] * 4;
                        memcpy(dst, pixels, blockwidth * 4);
                        pixels += blockwidth * 4;
-                       dst += texture->mipmap[0][2] * 4;
                        blockheight--;
                }
        }
@@ -755,7 +763,16 @@ void DPSOFTRAST_Texture_UpdateFull(int index, const unsigned char *pixels)
        if (texture->binds)
                DPSOFTRAST_Flush();
        if (pixels)
-               memcpy(texture->bytes, pixels, texture->mipmap[0][1]);
+       {
+               int i, stride = texture->mipmap[0][2]*4;
+               unsigned char *dst = texture->bytes + texture->mipmap[0][1];
+               for (i = texture->mipmap[0][3];i > 0;i--)
+               {
+                       dst -= stride;
+                       memcpy(dst, pixels, stride);
+                       pixels += stride;
+               }
+       }
        DPSOFTRAST_Texture_CalculateMipmaps(index);
 }
 int DPSOFTRAST_Texture_GetWidth(int index, int mip)
@@ -1154,30 +1171,6 @@ void DPSOFTRAST_CullFace(int mode)
        command->mode = mode;
 }
 
-DEFCOMMAND(15, AlphaTest, int enable;)
-static void DPSOFTRAST_Interpret_AlphaTest(DPSOFTRAST_State_Thread *thread, DPSOFTRAST_Command_AlphaTest *command)
-{
-       thread->alphatest = command->enable;
-}
-void DPSOFTRAST_AlphaTest(int enable)
-{
-       DPSOFTRAST_Command_AlphaTest *command = DPSOFTRAST_ALLOCATECOMMAND(AlphaTest);
-       command->enable = enable;
-}
-
-DEFCOMMAND(16, AlphaFunc, int func; float ref;)
-static void DPSOFTRAST_Interpret_AlphaFunc(DPSOFTRAST_State_Thread *thread, DPSOFTRAST_Command_AlphaFunc *command)
-{
-       thread->alphafunc = command->func;
-       thread->alphavalue = command->ref;
-}
-void DPSOFTRAST_AlphaFunc(int func, float ref)
-{
-       DPSOFTRAST_Command_AlphaFunc *command = DPSOFTRAST_ALLOCATECOMMAND(AlphaFunc);
-       command->func = func;
-       command->ref = ref;
-}
-
 void DPSOFTRAST_Color4f(float r, float g, float b, float a)
 {
        dpsoftrast.color[0] = r;
@@ -1282,9 +1275,10 @@ void DPSOFTRAST_CopyRectangleToTexture(int index, int mip, int tx, int ty, int s
        if (th > sh) th = sh;
        if (tw < 1 || th < 1)
                return;
-       sy1 = sheight - 1 - sy1;
+       sy1 = sheight - sy1 - th;
+       ty1 = theight - ty1 - th;
        for (y = 0;y < th;y++)
-               memcpy(tpixels + ((ty1 + y) * twidth + tx1), spixels + ((sy1 - y) * swidth + sx1), tw*4);
+               memcpy(tpixels + ((ty1 + y) * twidth + tx1), spixels + ((sy1 + y) * swidth + sx1), tw*4);
        if (texture->mipmaps > 1)
                DPSOFTRAST_Texture_CalculateMipmaps(index);
 }
@@ -1317,41 +1311,42 @@ void DPSOFTRAST_SetTexture(int unitnum, int index)
        command->texture = texture;
 
        dpsoftrast.texbound[unitnum] = texture;
-       ATOMIC_ADD(texture->binds, dpsoftrast.numthreads);
+       if (texture)
+               ATOMIC_ADD(texture->binds, dpsoftrast.numthreads);
 }
 
 void DPSOFTRAST_SetVertexPointer(const float *vertex3f, size_t stride)
 {
        dpsoftrast.pointer_vertex3f = vertex3f;
-       dpsoftrast.stride_vertex = stride;
+       dpsoftrast.stride_vertex = (int)stride;
 }
 void DPSOFTRAST_SetColorPointer(const float *color4f, size_t stride)
 {
        dpsoftrast.pointer_color4f = color4f;
        dpsoftrast.pointer_color4ub = NULL;
-       dpsoftrast.stride_color = stride;
+       dpsoftrast.stride_color = (int)stride;
 }
 void DPSOFTRAST_SetColorPointer4ub(const unsigned char *color4ub, size_t stride)
 {
        dpsoftrast.pointer_color4f = NULL;
        dpsoftrast.pointer_color4ub = color4ub;
-       dpsoftrast.stride_color = stride;
+       dpsoftrast.stride_color = (int)stride;
 }
 void DPSOFTRAST_SetTexCoordPointer(int unitnum, int numcomponents, size_t stride, const float *texcoordf)
 {
        dpsoftrast.pointer_texcoordf[unitnum] = texcoordf;
        dpsoftrast.components_texcoord[unitnum] = numcomponents;
-       dpsoftrast.stride_texcoord[unitnum] = stride;
+       dpsoftrast.stride_texcoord[unitnum] = (int)stride;
 }
 
-DEFCOMMAND(18, SetShader, int mode; int permutation; int exactspecularmath;)
+DEFCOMMAND(18, SetShader, int mode; dpuint64 permutation; int exactspecularmath;)
 static void DPSOFTRAST_Interpret_SetShader(DPSOFTRAST_State_Thread *thread, DPSOFTRAST_Command_SetShader *command)
 {
        thread->shader_mode = command->mode;
        thread->shader_permutation = command->permutation;
        thread->shader_exactspecularmath = command->exactspecularmath;
 }
-void DPSOFTRAST_SetShader(int mode, int permutation, int exactspecularmath)
+void DPSOFTRAST_SetShader(int mode, dpuint64 permutation, int exactspecularmath)
 {
        DPSOFTRAST_Command_SetShader *command = DPSOFTRAST_ALLOCATECOMMAND(SetShader);
        command->mode = mode;
@@ -1666,13 +1661,13 @@ static void DPSOFTRAST_Fill4f(float *dst, const float *src, int size)
 }
 #endif
 
-void DPSOFTRAST_Vertex_Transform(float *out4f, const float *in4f, int numitems, const float *inmatrix16f)
+static void DPSOFTRAST_Vertex_Transform(float *out4f, const float *in4f, int numitems, const float *inmatrix16f)
 {
 #ifdef SSE_POSSIBLE
-       static const float identitymatrix[4][4] = {{1,0,0,0},{0,1,0,0},{0,0,1,0},{0,0,0,1}};
+       static const float identitymatrix16f[4][4] = {{1,0,0,0},{0,1,0,0},{0,0,1,0},{0,0,0,1}};
        __m128 m0, m1, m2, m3;
        float *end;
-       if (!memcmp(identitymatrix, inmatrix16f, sizeof(float[16])))
+       if (!memcmp(identitymatrix16f, inmatrix16f, sizeof(float[16])))
        {
                // fast case for identity matrix
                if (out4f != in4f) memcpy(out4f, in4f, numitems * sizeof(float[4]));
@@ -1714,10 +1709,12 @@ void DPSOFTRAST_Vertex_Transform(float *out4f, const float *in4f, int numitems,
 #endif
 }
 
-void DPSOFTRAST_Vertex_Copy(float *out4f, const float *in4f, int numitems)
+#if 0
+static void DPSOFTRAST_Vertex_Copy(float *out4f, const float *in4f, int numitems)
 {
        memcpy(out4f, in4f, numitems * sizeof(float[4]));
 }
+#endif
 
 #ifdef SSE_POSSIBLE
 #define DPSOFTRAST_PROJECTVERTEX(out, in, viewportcenter, viewportscale) \
@@ -1728,14 +1725,6 @@ void DPSOFTRAST_Vertex_Copy(float *out4f, const float *in4f, int numitems)
        out = _mm_shuffle_ps(p, p, _MM_SHUFFLE(0, 3, 2, 1)); \
 }
 
-#define DPSOFTRAST_PROJECTY(out, in, viewportcenter, viewportscale) \
-{ \
-       __m128 p = (in), w = _mm_shuffle_ps(p, p, _MM_SHUFFLE(3, 3, 3, 3)); \
-       p = _mm_move_ss(_mm_shuffle_ps(p, p, _MM_SHUFFLE(2, 1, 0, 3)), _mm_set_ss(1.0f)); \
-       p = _mm_add_ps(viewportcenter, _mm_div_ps(_mm_mul_ps(viewportscale, p), w)); \
-       out = _mm_shuffle_ps(p, p, _MM_SHUFFLE(0, 3, 2, 1)); \
-}
-
 #define DPSOFTRAST_TRANSFORMVERTEX(out, in, m0, m1, m2, m3) \
 { \
        __m128 p = (in); \
@@ -1821,7 +1810,7 @@ static int DPSOFTRAST_Vertex_BoundY(int *starty, int *endy, const float *minposf
        
 static int DPSOFTRAST_Vertex_Project(float *out4f, float *screen4f, int *starty, int *endy, const float *in4f, int numitems)
 {
-       static const float identitymatrix[16] = {1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1};
+       static const float identitymatrix16f[16] = {1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1};
        float *end = out4f + numitems*4;
        __m128 viewportcenter = _mm_load_ps(dpsoftrast.fb_viewportcenter), viewportscale = _mm_load_ps(dpsoftrast.fb_viewportscale);
        __m128 minpos, maxpos;
@@ -1863,17 +1852,17 @@ static int DPSOFTRAST_Vertex_Project(float *out4f, float *screen4f, int *starty,
                ALIGN(float maxposf[4]);
                _mm_store_ps(minposf, minpos);
                _mm_store_ps(maxposf, maxpos);
-               return DPSOFTRAST_Vertex_BoundY(starty, endy, minposf, maxposf, identitymatrix);
+               return DPSOFTRAST_Vertex_BoundY(starty, endy, minposf, maxposf, identitymatrix16f);
        }
        return 0;
 }
 
 static int DPSOFTRAST_Vertex_TransformProject(float *out4f, float *screen4f, int *starty, int *endy, const float *in4f, int numitems, const float *inmatrix16f)
 {
-       static const float identitymatrix[16] = {1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1};
+       static const float identitymatrix16f[16] = {1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1};
        __m128 m0, m1, m2, m3, viewportcenter, viewportscale, minpos, maxpos;
        float *end;
-       if (!memcmp(identitymatrix, inmatrix16f, sizeof(float[16])))
+       if (!memcmp(identitymatrix16f, inmatrix16f, sizeof(float[16])))
                return DPSOFTRAST_Vertex_Project(out4f, screen4f, starty, endy, in4f, numitems);
        end = out4f + numitems*4;
        viewportcenter = _mm_load_ps(dpsoftrast.fb_viewportcenter);
@@ -2018,7 +2007,7 @@ static float *DPSOFTRAST_Array_TransformProject(int outarray, int inarray, const
 #endif
 }
 
-void DPSOFTRAST_Draw_Span_Begin(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float *zf)
+static void DPSOFTRAST_Draw_Span_Begin(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float *zf)
 {
        int x;
        int startx = span->startx;
@@ -2045,7 +2034,7 @@ void DPSOFTRAST_Draw_Span_Begin(DPSOFTRAST_State_Thread *thread, const DPSOFTRAS
        }
 }
 
-void DPSOFTRAST_Draw_Span_FinishBGRA8(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, const unsigned char* RESTRICT in4ub)
+static void DPSOFTRAST_Draw_Span_FinishBGRA8(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, const unsigned char* RESTRICT in4ub)
 {
 #ifdef SSE_POSSIBLE
        int x;
@@ -2055,14 +2044,12 @@ void DPSOFTRAST_Draw_Span_FinishBGRA8(DPSOFTRAST_State_Thread *thread, const DPS
        int subx;
        const unsigned int * RESTRICT ini = (const unsigned int *)in4ub;
        unsigned char * RESTRICT pixelmask = span->pixelmask;
-       unsigned char * RESTRICT pixel = (unsigned char *)dpsoftrast.fb_colorpixels[0];
        unsigned int * RESTRICT pixeli = (unsigned int *)dpsoftrast.fb_colorpixels[0];
-       if (!pixel)
+       if (!pixeli)
                return;
-       pixel += (span->y * dpsoftrast.fb_width + span->x) * 4;
        pixeli += span->y * dpsoftrast.fb_width + span->x;
        // handle alphatest now (this affects depth writes too)
-       if (thread->alphatest)
+       if (thread->shader_permutation & SHADERPERMUTATION_ALPHAKILL)
                for (x = startx;x < endx;x++)
                        if (in4ub[x*4+3] < 128)
                                pixelmask[x] = false;
@@ -2304,15 +2291,15 @@ static void DPSOFTRAST_Texture2DBGRA8(DPSOFTRAST_Texture *texture, int mip, floa
        const unsigned char * RESTRICT pixel[4];
        int width = texture->mipmap[mip][2], height = texture->mipmap[mip][3];
        int wrapmask[2] = { width-1, height-1 };
-       pixelbase = (unsigned char *)texture->bytes + texture->mipmap[mip][0];
+       pixelbase = (unsigned char *)texture->bytes + texture->mipmap[mip][0] + texture->mipmap[mip][1] - 4*width;
        if(texture->filter & DPSOFTRAST_TEXTURE_FILTER_LINEAR)
        {
-               unsigned int tc[2] = { x * (width<<12) - 2048, y * (height<<12) - 2048};
+               unsigned int tc[2] = { (unsigned int)floor(x) * (width<<12) - 2048, (unsigned int)floor(y) * (height<<12) - 2048};
                unsigned int frac[2] = { tc[0]&0xFFF, tc[1]&0xFFF };
                unsigned int ifrac[2] = { 0x1000 - frac[0], 0x1000 - frac[1] };
                unsigned int lerp[4] = { ifrac[0]*ifrac[1], frac[0]*ifrac[1], ifrac[0]*frac[1], frac[0]*frac[1] };
-               int tci[2] = { tc[0]>>12, tc[1]>>12 };
-               int tci1[2] = { tci[0] + 1, tci[1] + 1 };
+               int tci[2] = { (int)tc[0]>>12, (int)tc[1]>>12 };
+               int tci1[2] = { (int)tci[0] + 1, (int)tci[1] + 1 };
                if (texture->flags & DPSOFTRAST_TEXTURE_FLAG_CLAMPTOEDGE)
                {
                        tci[0] = tci[0] >= 0 ? (tci[0] <= wrapmask[0] ? tci[0] : wrapmask[0]) : 0;
@@ -2327,10 +2314,10 @@ static void DPSOFTRAST_Texture2DBGRA8(DPSOFTRAST_Texture *texture, int mip, floa
                        tci1[0] &= wrapmask[0];
                        tci1[1] &= wrapmask[1];
                }
-               pixel[0] = pixelbase + 4 * (tci[1]*width+tci[0]);
-               pixel[1] = pixelbase + 4 * (tci[1]*width+tci1[0]);
-               pixel[2] = pixelbase + 4 * (tci1[1]*width+tci[0]);
-               pixel[3] = pixelbase + 4 * (tci1[1]*width+tci1[0]);
+               pixel[0] = pixelbase + 4 * (tci[0] - tci[1]*width);
+               pixel[1] = pixelbase + 4 * (tci[0] - tci[1]*width);
+               pixel[2] = pixelbase + 4 * (tci[0] - tci1[1]*width);
+               pixel[3] = pixelbase + 4 * (tci[0] - tci1[1]*width);
                c[0] = (pixel[0][0]*lerp[0]+pixel[1][0]*lerp[1]+pixel[2][0]*lerp[2]+pixel[3][0]*lerp[3])>>24;
                c[1] = (pixel[0][1]*lerp[0]+pixel[1][1]*lerp[1]+pixel[2][1]*lerp[2]+pixel[3][1]*lerp[3])>>24;
                c[2] = (pixel[0][2]*lerp[0]+pixel[1][2]*lerp[1]+pixel[2][2]*lerp[2]+pixel[3][2]*lerp[3])>>24;
@@ -2338,7 +2325,7 @@ static void DPSOFTRAST_Texture2DBGRA8(DPSOFTRAST_Texture *texture, int mip, floa
        }
        else
        {
-               int tci[2] = { x * width, y * height };
+               int tci[2] = { (int)floor(x) * width, (int)floor(y) * height };
                if (texture->flags & DPSOFTRAST_TEXTURE_FLAG_CLAMPTOEDGE)
                {
                        tci[0] = tci[0] >= 0 ? (tci[0] <= wrapmask[0] ? tci[0] : wrapmask[0]) : 0;
@@ -2349,7 +2336,7 @@ static void DPSOFTRAST_Texture2DBGRA8(DPSOFTRAST_Texture *texture, int mip, floa
                        tci[0] &= wrapmask[0];
                        tci[1] &= wrapmask[1];
                }
-               pixel[0] = pixelbase + 4 * (tci[1]*width+tci[0]);
+               pixel[0] = pixelbase + 4 * (tci[0] - tci[1]*width);
                c[0] = pixel[0][0];
                c[1] = pixel[0][1];
                c[2] = pixel[0][2];
@@ -2357,7 +2344,8 @@ static void DPSOFTRAST_Texture2DBGRA8(DPSOFTRAST_Texture *texture, int mip, floa
        }
 }
 
-void DPSOFTRAST_Draw_Span_Texture2DVarying(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float * RESTRICT out4f, int texunitindex, int arrayindex, const float * RESTRICT zf)
+#if 0
+static void DPSOFTRAST_Draw_Span_Texture2DVarying(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float * RESTRICT out4f, int texunitindex, int arrayindex, const float * RESTRICT zf)
 {
        int x;
        int startx = span->startx;
@@ -2392,7 +2380,7 @@ void DPSOFTRAST_Draw_Span_Texture2DVarying(DPSOFTRAST_State_Thread *thread, cons
                return;
        }
        mip = triangle->mip[texunitindex];
-       pixelbase = (unsigned char *)texture->bytes + texture->mipmap[mip][0];
+       pixelbase = (unsigned char *)texture->bytes + texture->mipmap[mip][0] + texture->mipmap[mip][1] - 4*texture->mipmap[mip][2];
        // if this mipmap of the texture is 1 pixel, just fill it with that color
        if (texture->mipmap[mip][1] == 4)
        {
@@ -2414,7 +2402,7 @@ void DPSOFTRAST_Draw_Span_Texture2DVarying(DPSOFTRAST_State_Thread *thread, cons
        flags = texture->flags;
        tcscale[0] = texture->mipmap[mip][2];
        tcscale[1] = texture->mipmap[mip][3];
-       tciwidth = texture->mipmap[mip][2];
+       tciwidth = -texture->mipmap[mip][2];
        tcimin[0] = 0;
        tcimin[1] = 0;
        tcimax[0] = texture->mipmap[mip][2]-1;
@@ -2553,8 +2541,9 @@ void DPSOFTRAST_Draw_Span_Texture2DVarying(DPSOFTRAST_State_Thread *thread, cons
                }
        }
 }
+#endif
 
-void DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char * RESTRICT out4ub, int texunitindex, int arrayindex, const float * RESTRICT zf)
+static void DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char * RESTRICT out4ub, int texunitindex, int arrayindex, const float * RESTRICT zf)
 {
 #ifdef SSE_POSSIBLE
        int x;
@@ -2578,7 +2567,7 @@ void DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(DPSOFTRAST_State_Thread *thread,
                return;
        }
        mip = triangle->mip[texunitindex];
-       pixelbase = (const unsigned char *)texture->bytes + texture->mipmap[mip][0];
+       pixelbase = (const unsigned char *)texture->bytes + texture->mipmap[mip][0] + texture->mipmap[mip][1] - 4*texture->mipmap[mip][2];
        // if this mipmap of the texture is 1 pixel, just fill it with that color
        if (texture->mipmap[mip][1] == 4)
        {
@@ -2600,7 +2589,7 @@ void DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(DPSOFTRAST_State_Thread *thread,
        if (filter)
                endtc = _mm_sub_ps(endtc, _mm_set1_ps(0.5f));
        endsubtc = _mm_cvtps_epi32(_mm_mul_ps(endtc, _mm_set1_ps(65536.0f)));
-       tcoffset = _mm_add_epi32(_mm_slli_epi32(_mm_shuffle_epi32(tcsize, _MM_SHUFFLE(0, 0, 0, 0)), 18), _mm_set1_epi32(4));
+       tcoffset = _mm_add_epi32(_mm_slli_epi32(_mm_sub_epi32(_mm_setzero_si128(), _mm_shuffle_epi32(tcsize, _MM_SHUFFLE(0, 0, 0, 0))), 18), _mm_set1_epi32(4));
        tcmax = _mm_packs_epi32(tcmask, tcmask);
        for (x = startx;x < endx;)
        {
@@ -2835,19 +2824,20 @@ void DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(DPSOFTRAST_State_Thread *thread,
 #endif
 }
 
-void DPSOFTRAST_Draw_Span_TextureCubeVaryingBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char * RESTRICT out4ub, int texunitindex, int arrayindex, const float * RESTRICT zf)
+static void DPSOFTRAST_Draw_Span_TextureCubeVaryingBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char * RESTRICT out4ub, int texunitindex, int arrayindex, const float * RESTRICT zf)
 {
        // TODO: IMPLEMENT
        memset(out4ub + span->startx*4, 255, (span->startx - span->endx)*4);
 }
 
-float DPSOFTRAST_SampleShadowmap(const float *vector)
+static float DPSOFTRAST_SampleShadowmap(const float *vector)
 {
        // TODO: IMPLEMENT
        return 1.0f;
 }
 
-void DPSOFTRAST_Draw_Span_MultiplyVarying(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float *out4f, const float *in4f, int arrayindex, const float *zf)
+#if 0
+static void DPSOFTRAST_Draw_Span_MultiplyVarying(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float *out4f, const float *in4f, int arrayindex, const float *zf)
 {
        int x;
        int startx = span->startx;
@@ -2870,8 +2860,10 @@ void DPSOFTRAST_Draw_Span_MultiplyVarying(const DPSOFTRAST_State_Triangle * REST
                out4f[x*4+3] = in4f[x*4+3] * c[3];
        }
 }
+#endif
 
-void DPSOFTRAST_Draw_Span_Varying(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float *out4f, int arrayindex, const float *zf)
+#if 0
+static void DPSOFTRAST_Draw_Span_Varying(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float *out4f, int arrayindex, const float *zf)
 {
        int x;
        int startx = span->startx;
@@ -2894,8 +2886,10 @@ void DPSOFTRAST_Draw_Span_Varying(const DPSOFTRAST_State_Triangle * RESTRICT tri
                out4f[x*4+3] = c[3];
        }
 }
+#endif
 
-void DPSOFTRAST_Draw_Span_AddBloom(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float *out4f, const float *ina4f, const float *inb4f, const float *subcolor)
+#if 0
+static void DPSOFTRAST_Draw_Span_AddBloom(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float *out4f, const float *ina4f, const float *inb4f, const float *subcolor)
 {
        int x, startx = span->startx, endx = span->endx;
        float c[4], localcolor[4];
@@ -2915,8 +2909,10 @@ void DPSOFTRAST_Draw_Span_AddBloom(const DPSOFTRAST_State_Triangle * RESTRICT tr
                out4f[x*4+3] = ina4f[x*4+3] + c[3];
        }
 }
+#endif
 
-void DPSOFTRAST_Draw_Span_MultiplyBuffers(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float *out4f, const float *ina4f, const float *inb4f)
+#if 0
+static void DPSOFTRAST_Draw_Span_MultiplyBuffers(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float *out4f, const float *ina4f, const float *inb4f)
 {
        int x, startx = span->startx, endx = span->endx;
        for (x = startx;x < endx;x++)
@@ -2927,8 +2923,10 @@ void DPSOFTRAST_Draw_Span_MultiplyBuffers(const DPSOFTRAST_State_Triangle * REST
                out4f[x*4+3] = ina4f[x*4+3] * inb4f[x*4+3];
        }
 }
+#endif
 
-void DPSOFTRAST_Draw_Span_AddBuffers(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float *out4f, const float *ina4f, const float *inb4f)
+#if 0
+static void DPSOFTRAST_Draw_Span_AddBuffers(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float *out4f, const float *ina4f, const float *inb4f)
 {
        int x, startx = span->startx, endx = span->endx;
        for (x = startx;x < endx;x++)
@@ -2939,8 +2937,10 @@ void DPSOFTRAST_Draw_Span_AddBuffers(const DPSOFTRAST_State_Triangle * RESTRICT
                out4f[x*4+3] = ina4f[x*4+3] + inb4f[x*4+3];
        }
 }
+#endif
 
-void DPSOFTRAST_Draw_Span_MixBuffers(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float *out4f, const float *ina4f, const float *inb4f)
+#if 0
+static void DPSOFTRAST_Draw_Span_MixBuffers(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float *out4f, const float *ina4f, const float *inb4f)
 {
        int x, startx = span->startx, endx = span->endx;
        float a, b;
@@ -2954,8 +2954,10 @@ void DPSOFTRAST_Draw_Span_MixBuffers(const DPSOFTRAST_State_Triangle * RESTRICT
                out4f[x*4+3] = ina4f[x*4+3] * a + inb4f[x*4+3] * b;
        }
 }
+#endif
 
-void DPSOFTRAST_Draw_Span_MixUniformColor(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float *out4f, const float *in4f, const float *color)
+#if 0
+static void DPSOFTRAST_Draw_Span_MixUniformColor(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, float *out4f, const float *in4f, const float *color)
 {
        int x, startx = span->startx, endx = span->endx;
        float localcolor[4], ilerp, lerp;
@@ -2973,10 +2975,11 @@ void DPSOFTRAST_Draw_Span_MixUniformColor(const DPSOFTRAST_State_Triangle * REST
                out4f[x*4+3] = in4f[x*4+3] * ilerp + localcolor[3] * lerp;
        }
 }
+#endif
 
 
 
-void DPSOFTRAST_Draw_Span_MultiplyVaryingBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char *out4ub, const unsigned char *in4ub, int arrayindex, const float *zf)
+static void DPSOFTRAST_Draw_Span_MultiplyVaryingBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char *out4ub, const unsigned char *in4ub, int arrayindex, const float *zf)
 {
 #ifdef SSE_POSSIBLE
        int x;
@@ -3023,7 +3026,7 @@ void DPSOFTRAST_Draw_Span_MultiplyVaryingBGRA8(const DPSOFTRAST_State_Triangle *
 #endif
 }
 
-void DPSOFTRAST_Draw_Span_VaryingBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char *out4ub, int arrayindex, const float *zf)
+static void DPSOFTRAST_Draw_Span_VaryingBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char *out4ub, int arrayindex, const float *zf)
 {
 #ifdef SSE_POSSIBLE
        int x;
@@ -3068,7 +3071,7 @@ void DPSOFTRAST_Draw_Span_VaryingBGRA8(const DPSOFTRAST_State_Triangle * RESTRIC
 #endif
 }
 
-void DPSOFTRAST_Draw_Span_AddBloomBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char *out4ub, const unsigned char *ina4ub, const unsigned char *inb4ub, const float *subcolor)
+static void DPSOFTRAST_Draw_Span_AddBloomBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char *out4ub, const unsigned char *ina4ub, const unsigned char *inb4ub, const float *subcolor)
 {
 #ifdef SSE_POSSIBLE
        int x, startx = span->startx, endx = span->endx;
@@ -3091,7 +3094,7 @@ void DPSOFTRAST_Draw_Span_AddBloomBGRA8(const DPSOFTRAST_State_Triangle * RESTRI
 #endif
 }
 
-void DPSOFTRAST_Draw_Span_MultiplyBuffersBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char *out4ub, const unsigned char *ina4ub, const unsigned char *inb4ub)
+static void DPSOFTRAST_Draw_Span_MultiplyBuffersBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char *out4ub, const unsigned char *ina4ub, const unsigned char *inb4ub)
 {
 #ifdef SSE_POSSIBLE
        int x, startx = span->startx, endx = span->endx;
@@ -3112,7 +3115,7 @@ void DPSOFTRAST_Draw_Span_MultiplyBuffersBGRA8(const DPSOFTRAST_State_Triangle *
 #endif
 }
 
-void DPSOFTRAST_Draw_Span_AddBuffersBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char *out4ub, const unsigned char *ina4ub, const unsigned char *inb4ub)
+static void DPSOFTRAST_Draw_Span_AddBuffersBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char *out4ub, const unsigned char *ina4ub, const unsigned char *inb4ub)
 {
 #ifdef SSE_POSSIBLE
        int x, startx = span->startx, endx = span->endx;
@@ -3133,7 +3136,8 @@ void DPSOFTRAST_Draw_Span_AddBuffersBGRA8(const DPSOFTRAST_State_Triangle * REST
 #endif
 }
 
-void DPSOFTRAST_Draw_Span_TintedAddBuffersBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char *out4ub, const unsigned char *ina4ub, const unsigned char *inb4ub, const float *inbtintbgra)
+#if 0
+static void DPSOFTRAST_Draw_Span_TintedAddBuffersBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char *out4ub, const unsigned char *ina4ub, const unsigned char *inb4ub, const float *inbtintbgra)
 {
 #ifdef SSE_POSSIBLE
        int x, startx = span->startx, endx = span->endx;
@@ -3155,8 +3159,9 @@ void DPSOFTRAST_Draw_Span_TintedAddBuffersBGRA8(const DPSOFTRAST_State_Triangle
        }
 #endif
 }
+#endif
 
-void DPSOFTRAST_Draw_Span_MixBuffersBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char *out4ub, const unsigned char *ina4ub, const unsigned char *inb4ub)
+static void DPSOFTRAST_Draw_Span_MixBuffersBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char *out4ub, const unsigned char *ina4ub, const unsigned char *inb4ub)
 {
 #ifdef SSE_POSSIBLE
        int x, startx = span->startx, endx = span->endx;
@@ -3179,7 +3184,7 @@ void DPSOFTRAST_Draw_Span_MixBuffersBGRA8(const DPSOFTRAST_State_Triangle * REST
 #endif
 }
 
-void DPSOFTRAST_Draw_Span_MixUniformColorBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char *out4ub, const unsigned char *in4ub, const float *color)
+static void DPSOFTRAST_Draw_Span_MixUniformColorBGRA8(const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span, unsigned char *out4ub, const unsigned char *in4ub, const float *color)
 {
 #ifdef SSE_POSSIBLE
        int x, startx = span->startx, endx = span->endx;
@@ -3203,7 +3208,7 @@ void DPSOFTRAST_Draw_Span_MixUniformColorBGRA8(const DPSOFTRAST_State_Triangle *
 
 
 
-void DPSOFTRAST_VertexShader_Generic(void)
+static void DPSOFTRAST_VertexShader_Generic(void)
 {
        DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
        DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_COLOR, DPSOFTRAST_ARRAY_COLOR);
@@ -3212,7 +3217,7 @@ void DPSOFTRAST_VertexShader_Generic(void)
                DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD1);
 }
 
-void DPSOFTRAST_PixelShader_Generic(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+static void DPSOFTRAST_PixelShader_Generic(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
 {
        float buffer_z[DPSOFTRAST_DRAW_MAXSPANLENGTH];
        unsigned char buffer_texture_colorbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
@@ -3245,19 +3250,25 @@ void DPSOFTRAST_PixelShader_Generic(DPSOFTRAST_State_Thread *thread, const DPSOF
        }
        else
                DPSOFTRAST_Draw_Span_VaryingBGRA8(triangle, span, buffer_FragColorbgra8, 1, buffer_z);
+       if(thread->shader_permutation & SHADERPERMUTATION_ALPHAKILL)
+       {
+               int x;
+               for (x = span->startx;x < span->endx;x++)
+                       buffer_FragColorbgra8[x*4+3] = buffer_FragColorbgra8[x*4+3] * thread->uniform4f[DPSOFTRAST_UNIFORM_Alpha*4+0];
+       }
        DPSOFTRAST_Draw_Span_FinishBGRA8(thread, triangle, span, buffer_FragColorbgra8);
 }
 
 
 
-void DPSOFTRAST_VertexShader_PostProcess(void)
+static void DPSOFTRAST_VertexShader_PostProcess(void)
 {
        DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
        DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD0);
        DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD4);
 }
 
-void DPSOFTRAST_PixelShader_PostProcess(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+static void DPSOFTRAST_PixelShader_PostProcess(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
 {
        // TODO: optimize!!  at the very least there is no reason to use texture sampling on the frame texture
        float buffer_z[DPSOFTRAST_DRAW_MAXSPANLENGTH];
@@ -3284,12 +3295,12 @@ void DPSOFTRAST_PixelShader_PostProcess(DPSOFTRAST_State_Thread *thread, const D
 
 
 
-void DPSOFTRAST_VertexShader_Depth_Or_Shadow(void)
+static void DPSOFTRAST_VertexShader_Depth_Or_Shadow(void)
 {
        DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
 }
 
-void DPSOFTRAST_PixelShader_Depth_Or_Shadow(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+static void DPSOFTRAST_PixelShader_Depth_Or_Shadow(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
 {
        // this is never called (because colormask is off when this shader is used)
        float buffer_z[DPSOFTRAST_DRAW_MAXSPANLENGTH];
@@ -3301,13 +3312,13 @@ void DPSOFTRAST_PixelShader_Depth_Or_Shadow(DPSOFTRAST_State_Thread *thread, con
 
 
 
-void DPSOFTRAST_VertexShader_FlatColor(void)
+static void DPSOFTRAST_VertexShader_FlatColor(void)
 {
        DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
        DPSOFTRAST_Array_Transform(DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD0, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_TexMatrixM1);
 }
 
-void DPSOFTRAST_PixelShader_FlatColor(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+static void DPSOFTRAST_PixelShader_FlatColor(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
 {
 #ifdef SSE_POSSIBLE
        unsigned char * RESTRICT pixelmask = span->pixelmask;
@@ -3319,7 +3330,7 @@ void DPSOFTRAST_PixelShader_FlatColor(DPSOFTRAST_State_Thread *thread, const DPS
        unsigned char buffer_FragColorbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
        DPSOFTRAST_Draw_Span_Begin(thread, triangle, span, buffer_z);
        DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_colorbgra8, GL20TU_COLOR, 2, buffer_z);
-       if (thread->alphatest || thread->fb_blendmode != DPSOFTRAST_BLENDMODE_OPAQUE)
+       if ((thread->shader_permutation & SHADERPERMUTATION_ALPHAKILL) || thread->fb_blendmode != DPSOFTRAST_BLENDMODE_OPAQUE)
                pixel = buffer_FragColorbgra8;
        Color_Ambientm = _mm_shuffle_epi32(_mm_cvtps_epi32(_mm_mul_ps(_mm_load_ps(&thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Ambient*4]), _mm_set1_ps(256.0f))), _MM_SHUFFLE(3, 0, 1, 2));
        Color_Ambientm = _mm_and_si128(Color_Ambientm, _mm_setr_epi32(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0));
@@ -3351,14 +3362,14 @@ void DPSOFTRAST_PixelShader_FlatColor(DPSOFTRAST_State_Thread *thread, const DPS
 
 
 
-void DPSOFTRAST_VertexShader_VertexColor(void)
+static void DPSOFTRAST_VertexShader_VertexColor(void)
 {
        DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
        DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_COLOR, DPSOFTRAST_ARRAY_COLOR);
        DPSOFTRAST_Array_Transform(DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD0, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_TexMatrixM1);
 }
 
-void DPSOFTRAST_PixelShader_VertexColor(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+static void DPSOFTRAST_PixelShader_VertexColor(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
 {
 #ifdef SSE_POSSIBLE
        unsigned char * RESTRICT pixelmask = span->pixelmask;
@@ -3372,7 +3383,7 @@ void DPSOFTRAST_PixelShader_VertexColor(DPSOFTRAST_State_Thread *thread, const D
        int arrayindex = DPSOFTRAST_ARRAY_COLOR;
        DPSOFTRAST_Draw_Span_Begin(thread, triangle, span, buffer_z);
        DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_colorbgra8, GL20TU_COLOR, 2, buffer_z);
-       if (thread->alphatest || thread->fb_blendmode != DPSOFTRAST_BLENDMODE_OPAQUE)
+       if ((thread->shader_permutation & SHADERPERMUTATION_ALPHAKILL) || thread->fb_blendmode != DPSOFTRAST_BLENDMODE_OPAQUE)
                pixel = buffer_FragColorbgra8;
        Color_Ambientm = _mm_shuffle_epi32(_mm_cvtps_epi32(_mm_mul_ps(_mm_load_ps(&thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Ambient*4]), _mm_set1_ps(256.0f))), _MM_SHUFFLE(3, 0, 1, 2));
        Color_Ambientm = _mm_and_si128(Color_Ambientm, _mm_setr_epi32(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0));
@@ -3425,14 +3436,14 @@ void DPSOFTRAST_PixelShader_VertexColor(DPSOFTRAST_State_Thread *thread, const D
 
 
 
-void DPSOFTRAST_VertexShader_Lightmap(void)
+static void DPSOFTRAST_VertexShader_Lightmap(void)
 {
        DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
        DPSOFTRAST_Array_Transform(DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD0, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_TexMatrixM1);
        DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_TEXCOORD4, DPSOFTRAST_ARRAY_TEXCOORD4);
 }
 
-void DPSOFTRAST_PixelShader_Lightmap(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+static void DPSOFTRAST_PixelShader_Lightmap(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
 {
 #ifdef SSE_POSSIBLE
        unsigned char * RESTRICT pixelmask = span->pixelmask;
@@ -3447,7 +3458,7 @@ void DPSOFTRAST_PixelShader_Lightmap(DPSOFTRAST_State_Thread *thread, const DPSO
        DPSOFTRAST_Draw_Span_Begin(thread, triangle, span, buffer_z);
        DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_colorbgra8, GL20TU_COLOR, DPSOFTRAST_ARRAY_TEXCOORD0, buffer_z);
        DPSOFTRAST_Draw_Span_Texture2DVaryingBGRA8(thread, triangle, span, buffer_texture_lightmapbgra8, GL20TU_LIGHTMAP, DPSOFTRAST_ARRAY_TEXCOORD4, buffer_z);
-       if (thread->alphatest || thread->fb_blendmode != DPSOFTRAST_BLENDMODE_OPAQUE)
+       if ((thread->shader_permutation & SHADERPERMUTATION_ALPHAKILL) || thread->fb_blendmode != DPSOFTRAST_BLENDMODE_OPAQUE)
                pixel = buffer_FragColorbgra8;
        Color_Ambientm = _mm_shuffle_epi32(_mm_cvtps_epi32(_mm_mul_ps(_mm_load_ps(&thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Ambient*4]), _mm_set1_ps(256.0f))), _MM_SHUFFLE(3, 0, 1, 2));
        Color_Ambientm = _mm_and_si128(Color_Ambientm, _mm_setr_epi32(0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0));
@@ -3527,38 +3538,38 @@ void DPSOFTRAST_PixelShader_Lightmap(DPSOFTRAST_State_Thread *thread, const DPSO
 void DPSOFTRAST_VertexShader_LightDirection(void);
 void DPSOFTRAST_PixelShader_LightDirection(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span);
 
-void DPSOFTRAST_VertexShader_FakeLight(void)
+static void DPSOFTRAST_VertexShader_FakeLight(void)
 {
        DPSOFTRAST_VertexShader_LightDirection();
 }
 
-void DPSOFTRAST_PixelShader_FakeLight(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+static void DPSOFTRAST_PixelShader_FakeLight(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
 {
        DPSOFTRAST_PixelShader_LightDirection(thread, triangle, span);
 }
 
 
 
-void DPSOFTRAST_VertexShader_LightDirectionMap_ModelSpace(void)
+static void DPSOFTRAST_VertexShader_LightDirectionMap_ModelSpace(void)
 {
        DPSOFTRAST_VertexShader_LightDirection();
        DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_TEXCOORD4, DPSOFTRAST_ARRAY_TEXCOORD4);
 }
 
-void DPSOFTRAST_PixelShader_LightDirectionMap_ModelSpace(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+static void DPSOFTRAST_PixelShader_LightDirectionMap_ModelSpace(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
 {
        DPSOFTRAST_PixelShader_LightDirection(thread, triangle, span);
 }
 
 
 
-void DPSOFTRAST_VertexShader_LightDirectionMap_TangentSpace(void)
+static void DPSOFTRAST_VertexShader_LightDirectionMap_TangentSpace(void)
 {
        DPSOFTRAST_VertexShader_LightDirection();
        DPSOFTRAST_Array_Load(DPSOFTRAST_ARRAY_TEXCOORD4, DPSOFTRAST_ARRAY_TEXCOORD4);
 }
 
-void DPSOFTRAST_PixelShader_LightDirectionMap_TangentSpace(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+static void DPSOFTRAST_PixelShader_LightDirectionMap_TangentSpace(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
 {
        DPSOFTRAST_PixelShader_LightDirection(thread, triangle, span);
 }
@@ -3870,8 +3881,8 @@ void DPSOFTRAST_PixelShader_LightDirection(DPSOFTRAST_State_Thread *thread, cons
 
                                specular = DPSOFTRAST_Vector3Dot(surfacenormal, specularnormal);if (specular < 0.0f) specular = 0.0f;
                        }
+                       specular = pow(specular, 1.0f + SpecularPower * glosstex[3]);
 
-                       specular = pow(specular, SpecularPower * glosstex[3]);
                        if (thread->shader_permutation & SHADERPERMUTATION_GLOW)
                        {
                                d[0] = (int)(buffer_texture_glowbgra8[x*4+0] * Color_Glow[0] + diffusetex[0] * Color_Ambient[0] + (diffusetex[0] * Color_Diffuse[0] * diffuse + glosstex[0] * Color_Specular[0] * specular) * LightColor[0]);if (d[0] > 255) d[0] = 255;
@@ -4028,7 +4039,7 @@ void DPSOFTRAST_PixelShader_LightDirection(DPSOFTRAST_State_Thread *thread, cons
        {
                for (x = startx;x < endx;x++)
                {
-                       z = buffer_z[x];
+                       // z = buffer_z[x];
                        diffusetex[0] = buffer_texture_colorbgra8[x*4+0];
                        diffusetex[1] = buffer_texture_colorbgra8[x*4+1];
                        diffusetex[2] = buffer_texture_colorbgra8[x*4+2];
@@ -4059,7 +4070,7 @@ void DPSOFTRAST_PixelShader_LightDirection(DPSOFTRAST_State_Thread *thread, cons
 
 
 
-void DPSOFTRAST_VertexShader_LightSource(void)
+static void DPSOFTRAST_VertexShader_LightSource(void)
 {
        int i;
        int numvertices = dpsoftrast.numvertices;
@@ -4126,7 +4137,7 @@ void DPSOFTRAST_VertexShader_LightSource(void)
        DPSOFTRAST_Array_Transform(DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelToLightM1);
 }
 
-void DPSOFTRAST_PixelShader_LightSource(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+static void DPSOFTRAST_PixelShader_LightSource(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
 {
 #ifdef SSE_POSSIBLE
        float buffer_z[DPSOFTRAST_DRAW_MAXSPANLENGTH];
@@ -4138,7 +4149,7 @@ void DPSOFTRAST_PixelShader_LightSource(DPSOFTRAST_State_Thread *thread, const D
        unsigned char buffer_texture_shirtbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
        unsigned char buffer_FragColorbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
        int x, startx = span->startx, endx = span->endx;
-       float Color_Ambient[4], Color_Diffuse[4], Color_Specular[4], Color_Glow[4], Color_Pants[4], Color_Shirt[4], LightColor[4];
+       float Color_Ambient[4], Color_Diffuse[4], Color_Specular[4], /*Color_Glow[4],*/ Color_Pants[4], Color_Shirt[4], LightColor[4];
        float CubeVectordata[4];
        float CubeVectorslope[4];
        float LightVectordata[4];
@@ -4158,10 +4169,12 @@ void DPSOFTRAST_PixelShader_LightSource(DPSOFTRAST_State_Thread *thread, const D
        float CubeVector[4];
        float attenuation;
        int d[4];
+#if 0
        Color_Glow[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Glow*4+0];
        Color_Glow[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Glow*4+1];
        Color_Glow[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Glow*4+2];
        Color_Glow[3] = 0.0f;
+#endif
        Color_Ambient[2] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Ambient*4+0];
        Color_Ambient[1] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Ambient*4+1];
        Color_Ambient[0] = thread->uniform4f[DPSOFTRAST_UNIFORM_Color_Ambient*4+2];
@@ -4279,7 +4292,7 @@ void DPSOFTRAST_PixelShader_LightSource(DPSOFTRAST_State_Thread *thread, const D
 
                                specular = DPSOFTRAST_Vector3Dot(surfacenormal, specularnormal);if (specular < 0.0f) specular = 0.0f;
                        }
-                       specular = pow(specular, SpecularPower * glosstex[3]);
+                       specular = pow(specular, 1.0f + SpecularPower * glosstex[3]);
 
                        if (thread->shader_permutation & SHADERPERMUTATION_CUBEFILTER)
                        {
@@ -4423,17 +4436,17 @@ void DPSOFTRAST_PixelShader_LightSource(DPSOFTRAST_State_Thread *thread, const D
 
 
 
-void DPSOFTRAST_VertexShader_Refraction(void)
+static void DPSOFTRAST_VertexShader_Refraction(void)
 {
        DPSOFTRAST_Array_Transform(DPSOFTRAST_ARRAY_TEXCOORD4, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
        DPSOFTRAST_Array_Transform(DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD0, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_TexMatrixM1);
        DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
 }
 
-void DPSOFTRAST_PixelShader_Refraction(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+static void DPSOFTRAST_PixelShader_Refraction(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
 {
        float buffer_z[DPSOFTRAST_DRAW_MAXSPANLENGTH];
-       float z;
+       //float z;
        int x, startx = span->startx, endx = span->endx;
 
        // texture reads
@@ -4481,7 +4494,7 @@ void DPSOFTRAST_PixelShader_Refraction(DPSOFTRAST_State_Thread *thread, const DP
                float iw;
                unsigned char c[4];
 
-               z = buffer_z[x];
+               //z = buffer_z[x];
 
                // "    vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);\n"
                iw = 1.0f / (ModelViewProjectionPositiondata[3] + ModelViewProjectionPositionslope[3]*x); // / z
@@ -4512,7 +4525,7 @@ void DPSOFTRAST_PixelShader_Refraction(DPSOFTRAST_State_Thread *thread, const DP
 
 
 
-void DPSOFTRAST_VertexShader_Water(void)
+static void DPSOFTRAST_VertexShader_Water(void)
 {
        int i;
        int numvertices = dpsoftrast.numvertices;
@@ -4562,10 +4575,10 @@ void DPSOFTRAST_VertexShader_Water(void)
 }
 
 
-void DPSOFTRAST_PixelShader_Water(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+static void DPSOFTRAST_PixelShader_Water(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
 {
        float buffer_z[DPSOFTRAST_DRAW_MAXSPANLENGTH];
-       float z;
+       // float z;
        int x, startx = span->startx, endx = span->endx;
 
        // texture reads
@@ -4579,9 +4592,9 @@ void DPSOFTRAST_PixelShader_Water(DPSOFTRAST_State_Thread *thread, const DPSOFTR
        float EyeVectorslope[4];
 
        // uniforms
-       float ScreenScaleRefractReflect[2];
-       float ScreenCenterRefractReflect[2];
-       float DistortScaleRefractReflect[2];
+       float ScreenScaleRefractReflect[4];
+       float ScreenCenterRefractReflect[4];
+       float DistortScaleRefractReflect[4];
        float RefractColor[4];
        float ReflectColor[4];
        float ReflectFactor;
@@ -4634,7 +4647,7 @@ void DPSOFTRAST_PixelShader_Water(DPSOFTRAST_State_Thread *thread, const DPSOFTR
                unsigned char c2[4];
                float Fresnel;
 
-               z = buffer_z[x];
+               // z = buffer_z[x];
 
                // "    vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);\n"
                iw = 1.0f / (ModelViewProjectionPositiondata[3] + ModelViewProjectionPositionslope[3]*x); // / z
@@ -4680,12 +4693,12 @@ void DPSOFTRAST_PixelShader_Water(DPSOFTRAST_State_Thread *thread, const DPSOFTR
 
 
 
-void DPSOFTRAST_VertexShader_ShowDepth(void)
+static void DPSOFTRAST_VertexShader_DeferredGeometry(void)
 {
        DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
 }
 
-void DPSOFTRAST_PixelShader_ShowDepth(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+static void DPSOFTRAST_PixelShader_DeferredGeometry(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
 {
        // TODO: IMPLEMENT
        float buffer_z[DPSOFTRAST_DRAW_MAXSPANLENGTH];
@@ -4697,29 +4710,12 @@ void DPSOFTRAST_PixelShader_ShowDepth(DPSOFTRAST_State_Thread *thread, const DPS
 
 
 
-void DPSOFTRAST_VertexShader_DeferredGeometry(void)
+static void DPSOFTRAST_VertexShader_DeferredLightSource(void)
 {
        DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
 }
 
-void DPSOFTRAST_PixelShader_DeferredGeometry(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
-{
-       // TODO: IMPLEMENT
-       float buffer_z[DPSOFTRAST_DRAW_MAXSPANLENGTH];
-       unsigned char buffer_FragColorbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
-       DPSOFTRAST_Draw_Span_Begin(thread, triangle, span, buffer_z);
-       memset(buffer_FragColorbgra8 + span->startx*4, 0, (span->endx - span->startx)*4);
-       DPSOFTRAST_Draw_Span_FinishBGRA8(thread, triangle, span, buffer_FragColorbgra8);
-}
-
-
-
-void DPSOFTRAST_VertexShader_DeferredLightSource(void)
-{
-       DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
-}
-
-void DPSOFTRAST_PixelShader_DeferredLightSource(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+static void DPSOFTRAST_PixelShader_DeferredLightSource(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
 {
        // TODO: IMPLEMENT
        float buffer_z[DPSOFTRAST_DRAW_MAXSPANLENGTH];
@@ -4743,22 +4739,23 @@ DPSOFTRAST_ShaderModeInfo;
 
 static const DPSOFTRAST_ShaderModeInfo DPSOFTRAST_ShaderModeTable[SHADERMODE_COUNT] =
 {
-       {2, DPSOFTRAST_VertexShader_Generic,                        DPSOFTRAST_PixelShader_Generic,                        {DPSOFTRAST_ARRAY_COLOR, DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, ~0}, {GL20TU_FIRST, GL20TU_SECOND, ~0}},
-       {2, DPSOFTRAST_VertexShader_PostProcess,                    DPSOFTRAST_PixelShader_PostProcess,                    {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, ~0}, {GL20TU_FIRST, GL20TU_SECOND, ~0}},
-       {2, DPSOFTRAST_VertexShader_Depth_Or_Shadow,                DPSOFTRAST_PixelShader_Depth_Or_Shadow,                {~0}, {~0}},
-       {2, DPSOFTRAST_VertexShader_FlatColor,                      DPSOFTRAST_PixelShader_FlatColor,                      {DPSOFTRAST_ARRAY_TEXCOORD0, ~0}, {GL20TU_COLOR, ~0}},
-       {2, DPSOFTRAST_VertexShader_VertexColor,                    DPSOFTRAST_PixelShader_VertexColor,                    {DPSOFTRAST_ARRAY_COLOR, DPSOFTRAST_ARRAY_TEXCOORD0, ~0}, {GL20TU_COLOR, ~0}},
-       {2, DPSOFTRAST_VertexShader_Lightmap,                       DPSOFTRAST_PixelShader_Lightmap,                       {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD4, ~0}, {GL20TU_COLOR, GL20TU_LIGHTMAP, GL20TU_GLOW, ~0}},
-       {2, DPSOFTRAST_VertexShader_FakeLight,                      DPSOFTRAST_PixelShader_FakeLight,                      {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD5, DPSOFTRAST_ARRAY_TEXCOORD6, ~0}, {GL20TU_COLOR, GL20TU_PANTS, GL20TU_SHIRT, GL20TU_GLOW, GL20TU_NORMAL, GL20TU_GLOSS, ~0}},
-       {2, DPSOFTRAST_VertexShader_LightDirectionMap_ModelSpace,   DPSOFTRAST_PixelShader_LightDirectionMap_ModelSpace,   {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD4, DPSOFTRAST_ARRAY_TEXCOORD5, DPSOFTRAST_ARRAY_TEXCOORD6, ~0}, {GL20TU_COLOR, GL20TU_PANTS, GL20TU_SHIRT, GL20TU_GLOW, GL20TU_NORMAL, GL20TU_GLOSS, GL20TU_LIGHTMAP, GL20TU_DELUXEMAP, ~0}},
-       {2, DPSOFTRAST_VertexShader_LightDirectionMap_TangentSpace, DPSOFTRAST_PixelShader_LightDirectionMap_TangentSpace, {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD4, DPSOFTRAST_ARRAY_TEXCOORD5, DPSOFTRAST_ARRAY_TEXCOORD6, ~0}, {GL20TU_COLOR, GL20TU_PANTS, GL20TU_SHIRT, GL20TU_GLOW, GL20TU_NORMAL, GL20TU_GLOSS, GL20TU_LIGHTMAP, GL20TU_DELUXEMAP, ~0}},
-       {2, DPSOFTRAST_VertexShader_LightDirection,                 DPSOFTRAST_PixelShader_LightDirection,                 {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD5, DPSOFTRAST_ARRAY_TEXCOORD6, ~0}, {GL20TU_COLOR, GL20TU_PANTS, GL20TU_SHIRT, GL20TU_GLOW, GL20TU_NORMAL, GL20TU_GLOSS, ~0}},
-       {2, DPSOFTRAST_VertexShader_LightSource,                    DPSOFTRAST_PixelShader_LightSource,                    {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD4, ~0}, {GL20TU_COLOR, GL20TU_PANTS, GL20TU_SHIRT, GL20TU_GLOW, GL20TU_NORMAL, GL20TU_GLOSS, GL20TU_CUBE, ~0}},
-       {2, DPSOFTRAST_VertexShader_Refraction,                     DPSOFTRAST_PixelShader_Refraction,                     {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD4, ~0}, {GL20TU_NORMAL, GL20TU_REFRACTION, ~0}},
-       {2, DPSOFTRAST_VertexShader_Water,                          DPSOFTRAST_PixelShader_Water,                          {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD4, DPSOFTRAST_ARRAY_TEXCOORD6, ~0}, {GL20TU_NORMAL, GL20TU_REFLECTION, GL20TU_REFRACTION, ~0}},
-       {2, DPSOFTRAST_VertexShader_ShowDepth,                      DPSOFTRAST_PixelShader_ShowDepth,                      {~0}},
-       {2, DPSOFTRAST_VertexShader_DeferredGeometry,               DPSOFTRAST_PixelShader_DeferredGeometry,               {~0}},
-       {2, DPSOFTRAST_VertexShader_DeferredLightSource,            DPSOFTRAST_PixelShader_DeferredLightSource,            {~0}},
+       {2, DPSOFTRAST_VertexShader_Generic,                        DPSOFTRAST_PixelShader_Generic,                        {DPSOFTRAST_ARRAY_COLOR, DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, 0xFF}, {GL20TU_FIRST, GL20TU_SECOND, 0xFF}},
+       {2, DPSOFTRAST_VertexShader_PostProcess,                    DPSOFTRAST_PixelShader_PostProcess,                    {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, 0xFF}, {GL20TU_FIRST, GL20TU_SECOND, 0xFF}},
+       {2, DPSOFTRAST_VertexShader_Depth_Or_Shadow,                DPSOFTRAST_PixelShader_Depth_Or_Shadow,                {0xFF}, {0xFF}},
+       {2, DPSOFTRAST_VertexShader_FlatColor,                      DPSOFTRAST_PixelShader_FlatColor,                      {DPSOFTRAST_ARRAY_TEXCOORD0, 0xFF}, {GL20TU_COLOR, 0xFF}},
+       {2, DPSOFTRAST_VertexShader_VertexColor,                    DPSOFTRAST_PixelShader_VertexColor,                    {DPSOFTRAST_ARRAY_COLOR, DPSOFTRAST_ARRAY_TEXCOORD0, 0xFF}, {GL20TU_COLOR, 0xFF}},
+       {2, DPSOFTRAST_VertexShader_Lightmap,                       DPSOFTRAST_PixelShader_Lightmap,                       {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD4, 0xFF}, {GL20TU_COLOR, GL20TU_LIGHTMAP, GL20TU_GLOW, 0xFF}},
+       {2, DPSOFTRAST_VertexShader_FakeLight,                      DPSOFTRAST_PixelShader_FakeLight,                      {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD5, DPSOFTRAST_ARRAY_TEXCOORD6, 0xFF}, {GL20TU_COLOR, GL20TU_PANTS, GL20TU_SHIRT, GL20TU_GLOW, GL20TU_NORMAL, GL20TU_GLOSS, 0xFF}},
+       {2, DPSOFTRAST_VertexShader_LightDirectionMap_ModelSpace,   DPSOFTRAST_PixelShader_LightDirectionMap_ModelSpace,   {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD4, DPSOFTRAST_ARRAY_TEXCOORD5, DPSOFTRAST_ARRAY_TEXCOORD6, 0xFF}, {GL20TU_COLOR, GL20TU_PANTS, GL20TU_SHIRT, GL20TU_GLOW, GL20TU_NORMAL, GL20TU_GLOSS, GL20TU_LIGHTMAP, GL20TU_DELUXEMAP, 0xFF}},
+       {2, DPSOFTRAST_VertexShader_LightDirectionMap_TangentSpace, DPSOFTRAST_PixelShader_LightDirectionMap_TangentSpace, {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD4, DPSOFTRAST_ARRAY_TEXCOORD5, DPSOFTRAST_ARRAY_TEXCOORD6, 0xFF}, {GL20TU_COLOR, GL20TU_PANTS, GL20TU_SHIRT, GL20TU_GLOW, GL20TU_NORMAL, GL20TU_GLOSS, GL20TU_LIGHTMAP, GL20TU_DELUXEMAP, 0xFF}},
+       {2, DPSOFTRAST_VertexShader_Lightmap,                       DPSOFTRAST_PixelShader_Lightmap,                       {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD4, 0xFF}, {GL20TU_COLOR, GL20TU_LIGHTMAP, GL20TU_GLOW, 0xFF}},
+       {2, DPSOFTRAST_VertexShader_VertexColor,                        DPSOFTRAST_PixelShader_VertexColor,                    {DPSOFTRAST_ARRAY_COLOR, DPSOFTRAST_ARRAY_TEXCOORD0, 0xFF}, {GL20TU_COLOR, 0xFF}},
+       {2, DPSOFTRAST_VertexShader_LightDirection,                 DPSOFTRAST_PixelShader_LightDirection,                 {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD5, DPSOFTRAST_ARRAY_TEXCOORD6, 0xFF}, {GL20TU_COLOR, GL20TU_PANTS, GL20TU_SHIRT, GL20TU_GLOW, GL20TU_NORMAL, GL20TU_GLOSS, 0xFF}},
+       {2, DPSOFTRAST_VertexShader_LightSource,                    DPSOFTRAST_PixelShader_LightSource,                    {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD4, 0xFF}, {GL20TU_COLOR, GL20TU_PANTS, GL20TU_SHIRT, GL20TU_GLOW, GL20TU_NORMAL, GL20TU_GLOSS, GL20TU_CUBE, 0xFF}},
+       {2, DPSOFTRAST_VertexShader_Refraction,                     DPSOFTRAST_PixelShader_Refraction,                     {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD4, 0xFF}, {GL20TU_NORMAL, GL20TU_REFRACTION, 0xFF}},
+       {2, DPSOFTRAST_VertexShader_Water,                          DPSOFTRAST_PixelShader_Water,                          {DPSOFTRAST_ARRAY_TEXCOORD0, DPSOFTRAST_ARRAY_TEXCOORD1, DPSOFTRAST_ARRAY_TEXCOORD2, DPSOFTRAST_ARRAY_TEXCOORD3, DPSOFTRAST_ARRAY_TEXCOORD4, DPSOFTRAST_ARRAY_TEXCOORD6, 0xFF}, {GL20TU_NORMAL, GL20TU_REFLECTION, GL20TU_REFRACTION, 0xFF}},
+       {2, DPSOFTRAST_VertexShader_DeferredGeometry,               DPSOFTRAST_PixelShader_DeferredGeometry,               {0xFF}},
+       {2, DPSOFTRAST_VertexShader_DeferredLightSource,            DPSOFTRAST_PixelShader_DeferredLightSource,            {0xFF}},
 };
 
 static void DPSOFTRAST_Draw_DepthTest(DPSOFTRAST_State_Thread *thread, DPSOFTRAST_State_Span *span)
@@ -4771,8 +4768,6 @@ static void DPSOFTRAST_Draw_DepthTest(DPSOFTRAST_State_Thread *thread, DPSOFTRAS
        int depthslope;
        unsigned int d;
        unsigned char *pixelmask;
-       DPSOFTRAST_State_Triangle *triangle;
-       triangle = &thread->triangles[span->triangle];
        depthpixel = dpsoftrast.fb_depthpixels + span->y * dpsoftrast.fb_width + span->x;
        startx = span->startx;
        endx = span->endx;
@@ -4826,7 +4821,7 @@ static void DPSOFTRAST_Draw_DepthWrite(const DPSOFTRAST_State_Thread *thread, co
        }
 }
 
-void DPSOFTRAST_Draw_ProcessSpans(DPSOFTRAST_State_Thread *thread)
+static void DPSOFTRAST_Draw_ProcessSpans(DPSOFTRAST_State_Thread *thread)
 {
        int i;
        DPSOFTRAST_State_Triangle *triangle;
@@ -4848,7 +4843,7 @@ void DPSOFTRAST_Draw_ProcessSpans(DPSOFTRAST_State_Thread *thread)
        thread->numspans = 0;
 }
 
-DEFCOMMAND(22, Draw, int datasize; int starty; int endy; ATOMIC_COUNTER refcount; int clipped; int firstvertex; int numvertices; int numtriangles; float *arrays; int *element3i; unsigned short *element3s;);
+DEFCOMMAND(22, Draw, int datasize; int starty; int endy; ATOMIC_COUNTER refcount; int clipped; int firstvertex; int numvertices; int numtriangles; float *arrays; int *element3i; unsigned short *element3s;)
 
 static void DPSOFTRAST_Interpret_Draw(DPSOFTRAST_State_Thread *thread, DPSOFTRAST_Command_Draw *command)
 {
@@ -5418,7 +5413,7 @@ void DPSOFTRAST_DrawTriangles(int firstvertex, int numvertices, int numtriangles
        }
 }
 
-DEFCOMMAND(23, SetRenderTargets, int width; int height;);
+DEFCOMMAND(23, SetRenderTargets, int width; int height;)
 static void DPSOFTRAST_Interpret_SetRenderTargets(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_Command_SetRenderTargets *command)
 {
        thread->validate |= DPSOFTRAST_VALIDATE_FB;
@@ -5472,8 +5467,6 @@ static void DPSOFTRAST_Draw_InterpretCommands(DPSOFTRAST_State_Thread *thread, i
                INTERPCOMMAND(DepthRange)
                INTERPCOMMAND(PolygonOffset)
                INTERPCOMMAND(CullFace)
-               INTERPCOMMAND(AlphaTest)
-               INTERPCOMMAND(AlphaFunc)
                INTERPCOMMAND(SetTexture)
                INTERPCOMMAND(SetShader)
                INTERPCOMMAND(Uniform4f)
@@ -5629,9 +5622,6 @@ int DPSOFTRAST_Init(int width, int height, int numthreads, int interlace, unsign
                thread->depthtest = true;
                thread->depthfunc = GL_LEQUAL;
                thread->scissortest = false;
-               thread->alphatest = false;
-               thread->alphafunc = GL_GREATER;
-               thread->alphavalue = 0.5f;
                thread->viewport[0] = 0;
                thread->viewport[1] = 0;
                thread->viewport[2] = dpsoftrast.fb_width;