]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_backend.c
implemented r_transparent_alphatocoverage 2 which promotes alphablend if
[xonotic/darkplaces.git] / gl_backend.c
index b32cbc80574ed3818775dbd6a1380858704ecd05..0a08f1616722cd37d38f9ce2c8f42cf316984d22 100644 (file)
@@ -137,6 +137,7 @@ typedef struct gl_state_s
        int alphatest;
        int alphafunc;
        float alphafuncvalue;
+       qboolean alphatocoverage;
        int scissortest;
        unsigned int unit;
        unsigned int clientunit;
@@ -169,7 +170,6 @@ typedef struct gl_state_s
        r_meshbuffer_t *preparevertices_dynamicvertexbuffer;
        r_vertexgeneric_t *preparevertices_vertexgeneric;
        r_vertexmesh_t *preparevertices_vertexmesh;
-       r_vertexbouncelight_t *preparevertices_vertexbouncelight;
        int preparevertices_numvertices;
 
        r_meshbuffer_t *draw_dynamicindexbuffer;
@@ -276,6 +276,7 @@ static void R_Mesh_SetUseVBO(void)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
                gl_state.usevbo_staticvertex = (vid.support.arb_vertex_buffer_object && gl_vbo.integer) || vid.forcevbo;
                gl_state.usevbo_staticindex = (vid.support.arb_vertex_buffer_object && (gl_vbo.integer == 1 || gl_vbo.integer == 3)) || vid.forcevbo;
                gl_state.usevbo_dynamicvertex = (vid.support.arb_vertex_buffer_object && gl_vbo_dynamicvertex.integer) || vid.forcevbo;
@@ -326,6 +327,7 @@ static void gl_backend_start(void)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                // fetch current fbo here (default fbo is not 0 on some GLES devices)
                if (vid.support.ext_framebuffer_object)
@@ -358,6 +360,7 @@ static void gl_backend_shutdown(void)
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
        case RENDERPATH_SOFT:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                break;
        case RENDERPATH_D3D9:
@@ -403,6 +406,7 @@ static void gl_backend_devicelost(void)
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
        case RENDERPATH_SOFT:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                break;
        case RENDERPATH_D3D9:
@@ -430,6 +434,7 @@ static void gl_backend_devicelost(void)
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
                case RENDERPATH_SOFT:
+               case RENDERPATH_GLES1:
                case RENDERPATH_GLES2:
                        break;
                case RENDERPATH_D3D9:
@@ -462,6 +467,7 @@ static void gl_backend_devicerestored(void)
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
        case RENDERPATH_SOFT:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                break;
        case RENDERPATH_D3D9:
@@ -544,6 +550,32 @@ void R_Viewport_TransformToScreen(const r_viewport_t *v, const vec4_t in, vec4_t
        out[2] = v->z + (out[2] * iw + 1.0f) * v->depth * 0.5f;
 }
 
+void GL_Finish(void)
+{
+       switch(vid.renderpath)
+       {
+       case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
+       case RENDERPATH_GLES2:
+               qglFinish();
+               break;
+       case RENDERPATH_D3D9:
+               //Con_DPrintf("FIXME D3D9 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+               break;
+       case RENDERPATH_D3D10:
+               Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+               break;
+       case RENDERPATH_D3D11:
+               Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+               break;
+       case RENDERPATH_SOFT:
+               DPSOFTRAST_Finish();
+               break;
+       }
+}
+
 static int bboxedges[12][2] =
 {
        // top
@@ -687,6 +719,7 @@ qboolean R_ScissorForBBox(const float *mins, const float *maxs, int *scissor)
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
        case RENDERPATH_SOFT:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                break;
        }
@@ -706,7 +739,7 @@ static void R_Viewport_ApplyNearClipPlaneFloatGL(const r_viewport_t *v, float *m
 
        VectorSet(normal, normalx, normaly, normalz);
        Matrix4x4_Transform3x3(&v->viewmatrix, normal, clipPlane);
-       VectorScale(normal, dist, v3);
+       VectorScale(normal, -dist, v3);
        Matrix4x4_Transform(&v->viewmatrix, v3, v4);
        // FIXME: LordHavoc: I think this can be done more efficiently somehow but I can't remember the technique
        clipPlane[3] = -DotProduct(v4, clipPlane);
@@ -770,6 +803,7 @@ void R_Viewport_InitOrtho(r_viewport_t *v, const matrix4x4_t *cameramatrix, int
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
        case RENDERPATH_SOFT:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                break;
        case RENDERPATH_D3D9:
@@ -1020,6 +1054,7 @@ void R_Viewport_InitRectSideView(r_viewport_t *v, const matrix4x4_t *cameramatri
        case RENDERPATH_GL13:
        case RENDERPATH_GL11:
        case RENDERPATH_SOFT:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                break;
        case RENDERPATH_D3D9:
@@ -1055,6 +1090,7 @@ void R_SetViewport(const r_viewport_t *v)
        {
        case RENDERPATH_GL13:
        case RENDERPATH_GL11:
+       case RENDERPATH_GLES1:
                CHECKGLERROR
                qglViewport(v->x, v->y, v->width, v->height);CHECKGLERROR
                // Load the projection matrix into OpenGL
@@ -1131,6 +1167,7 @@ int R_Mesh_CreateFramebufferObject(rtexture_t *depthtexture, rtexture_t *colorte
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                if (!vid.support.ext_framebuffer_object)
                        return 0;
@@ -1159,6 +1196,7 @@ void R_Mesh_DestroyFramebufferObject(int fbo)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                if (fbo)
                        qglDeleteFramebuffersEXT(1, (GLuint*)&fbo);
@@ -1215,6 +1253,7 @@ void R_Mesh_ResetRenderTargets(void)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                if (gl_state.framebufferobject)
                {
@@ -1258,6 +1297,7 @@ void R_Mesh_SetRenderTargets(int fbo, rtexture_t *depthtexture, rtexture_t *colo
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                if (gl_state.framebufferobject != fbo)
                {
@@ -1342,6 +1382,7 @@ static int d3dstencilopforglfunc(int f)
 }
 #endif
 
+extern cvar_t r_transparent_alphatocoverage;
 
 static void GL_Backend_ResetState(void)
 {
@@ -1351,6 +1392,7 @@ static void GL_Backend_ResetState(void)
        gl_state.alphatest = false;
        gl_state.alphafunc = GL_GEQUAL;
        gl_state.alphafuncvalue = 0.5f;
+       gl_state.alphatocoverage = false;
        gl_state.blendfunc1 = GL_ONE;
        gl_state.blendfunc2 = GL_ZERO;
        gl_state.blend = false;
@@ -1372,9 +1414,6 @@ static void GL_Backend_ResetState(void)
 #ifdef SUPPORTD3D
                {
                        IDirect3DDevice9_SetRenderState(vid_d3d9dev, D3DRS_COLORWRITEENABLE, gl_state.colormask);
-                       IDirect3DDevice9_SetRenderState(vid_d3d9dev, D3DRS_ALPHATESTENABLE, gl_state.alphatest);
-                       IDirect3DDevice9_SetRenderState(vid_d3d9dev, D3DRS_ALPHAFUNC, d3dcmpforglfunc(gl_state.alphafunc));
-                       IDirect3DDevice9_SetRenderState(vid_d3d9dev, D3DRS_ALPHAREF, (int)bound(0, gl_state.alphafuncvalue * 256.0f, 255));
                        IDirect3DDevice9_SetRenderState(vid_d3d9dev, D3DRS_CULLMODE, D3DCULL_NONE);
                        IDirect3DDevice9_SetRenderState(vid_d3d9dev, D3DRS_ZFUNC, d3dcmpforglfunc(gl_state.depthfunc));
                        IDirect3DDevice9_SetRenderState(vid_d3d9dev, D3DRS_ZENABLE, gl_state.depthtest);
@@ -1390,8 +1429,9 @@ static void GL_Backend_ResetState(void)
        case RENDERPATH_D3D11:
                Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
                break;
-       case RENDERPATH_GL13:
        case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                CHECKGLERROR
 
                qglColorMask(1, 1, 1, 1);CHECKGLERROR
@@ -1458,7 +1498,6 @@ static void GL_Backend_ResetState(void)
                break;
        case RENDERPATH_SOFT:
                DPSOFTRAST_ColorMask(1,1,1,1);
-               DPSOFTRAST_AlphaTest(gl_state.alphatest);
                DPSOFTRAST_BlendFunc(gl_state.blendfunc1, gl_state.blendfunc2);
                DPSOFTRAST_CullFace(gl_state.cullface);
                DPSOFTRAST_DepthFunc(gl_state.depthfunc);
@@ -1479,11 +1518,6 @@ static void GL_Backend_ResetState(void)
                qglEnable(GL_DEPTH_TEST);CHECKGLERROR
                qglDepthMask(gl_state.depthmask);CHECKGLERROR
                qglPolygonOffset(gl_state.polygonoffset[0], gl_state.polygonoffset[1]);
-       //      if (vid.renderpath == RENDERPATH_GL20)
-       //      {
-       //              qglAlphaFunc(gl_state.alphafunc, gl_state.alphafuncvalue);CHECKGLERROR
-       //              qglDisable(GL_ALPHA_TEST);CHECKGLERROR
-       //      }
                if (vid.support.arb_vertex_buffer_object)
                {
                        qglBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
@@ -1532,6 +1566,7 @@ void GL_ActiveTexture(unsigned int num)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
+               case RENDERPATH_GLES1:
                case RENDERPATH_GLES2:
                        if (qglActiveTexture)
                        {
@@ -1559,6 +1594,7 @@ void GL_ClientActiveTexture(unsigned int num)
                {
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
+               case RENDERPATH_GLES1:
                        if (qglActiveTexture)
                        {
                                CHECKGLERROR
@@ -1592,6 +1628,7 @@ void GL_BlendFunc(int blendfunc1, int blendfunc2)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
+               case RENDERPATH_GLES1:
                case RENDERPATH_GLES2:
                        CHECKGLERROR
                        qglBlendFunc(gl_state.blendfunc1, gl_state.blendfunc2);CHECKGLERROR
@@ -1665,6 +1702,7 @@ void GL_DepthMask(int state)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
+               case RENDERPATH_GLES1:
                case RENDERPATH_GLES2:
                        CHECKGLERROR
                        qglDepthMask(gl_state.depthmask);CHECKGLERROR
@@ -1697,6 +1735,7 @@ void GL_DepthTest(int state)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
+               case RENDERPATH_GLES1:
                case RENDERPATH_GLES2:
                        CHECKGLERROR
                        if (gl_state.depthtest)
@@ -1736,6 +1775,7 @@ void GL_DepthFunc(int state)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
+               case RENDERPATH_GLES1:
                case RENDERPATH_GLES2:
                        CHECKGLERROR
                        qglDepthFunc(gl_state.depthfunc);CHECKGLERROR
@@ -1769,6 +1809,7 @@ void GL_DepthRange(float nearfrac, float farfrac)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
+               case RENDERPATH_GLES1:
                case RENDERPATH_GLES2:
                        qglDepthRange(gl_state.depthrange[0], gl_state.depthrange[1]);
                        break;
@@ -1806,6 +1847,7 @@ void R_SetStencilSeparate(qboolean enable, int writemask, int frontfail, int fro
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                CHECKGLERROR
                if (enable)
@@ -1872,6 +1914,7 @@ void R_SetStencil(qboolean enable, int writemask, int fail, int zfail, int zpass
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                CHECKGLERROR
                if (enable)
@@ -1928,6 +1971,7 @@ void GL_PolygonOffset(float planeoffset, float depthoffset)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
+               case RENDERPATH_GLES1:
                case RENDERPATH_GLES2:
                        qglPolygonOffset(gl_state.polygonoffset[0], gl_state.polygonoffset[1]);
                        break;
@@ -1966,6 +2010,7 @@ void GL_SetMirrorState(qboolean state)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
+               case RENDERPATH_GLES1:
                case RENDERPATH_GLES2:
                        qglCullFace(gl_state.cullface);CHECKGLERROR
                        break;
@@ -2002,6 +2047,7 @@ void GL_CullFace(int state)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                CHECKGLERROR
 
@@ -2076,6 +2122,7 @@ void GL_AlphaTest(int state)
                {
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
+               case RENDERPATH_GLES1:
                        // only fixed function uses alpha test, other paths use pixel kill capability in shaders
                        CHECKGLERROR
                        if (gl_state.alphatest)
@@ -2088,19 +2135,45 @@ void GL_AlphaTest(int state)
                        }
                        break;
                case RENDERPATH_D3D9:
-#ifdef SUPPORTD3D
-//                     IDirect3DDevice9_SetRenderState(vid_d3d9dev, D3DRS_ALPHATESTENABLE, gl_state.alphatest);
-#endif
-                       break;
                case RENDERPATH_D3D10:
-                       break;
                case RENDERPATH_D3D11:
+               case RENDERPATH_SOFT:
+               case RENDERPATH_GL20:
+               case RENDERPATH_GLES2:
                        break;
+               }
+       }
+}
+
+void GL_AlphaToCoverage(qboolean state)
+{
+       if (gl_state.alphatocoverage != state)
+       {
+               gl_state.alphatocoverage = state;
+               switch(vid.renderpath)
+               {
+               case RENDERPATH_GL11:
+               case RENDERPATH_GL13:
+               case RENDERPATH_GLES1:
+               case RENDERPATH_GLES2:
+               case RENDERPATH_D3D9:
+               case RENDERPATH_D3D10:
+               case RENDERPATH_D3D11:
                case RENDERPATH_SOFT:
-//                     DPSOFTRAST_AlphaTest(gl_state.alphatest);
                        break;
                case RENDERPATH_GL20:
-               case RENDERPATH_GLES2:
+                       // alpha to coverage turns the alpha value of the pixel into 0%, 25%, 50%, 75% or 100% by masking the multisample fragments accordingly
+                       CHECKGLERROR
+                       if (gl_state.alphatocoverage)
+                       {
+                               qglEnable(GL_SAMPLE_ALPHA_TO_COVERAGE_ARB);CHECKGLERROR
+//                             qglEnable(GL_MULTISAMPLE_ARB);CHECKGLERROR
+                       }
+                       else
+                       {
+                               qglDisable(GL_SAMPLE_ALPHA_TO_COVERAGE_ARB);CHECKGLERROR
+//                             qglDisable(GL_MULTISAMPLE_ARB);CHECKGLERROR
+                       }
                        break;
                }
        }
@@ -2118,6 +2191,7 @@ void GL_ColorMask(int r, int g, int b, int a)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
+               case RENDERPATH_GLES1:
                case RENDERPATH_GLES2:
                        CHECKGLERROR
                        qglColorMask((GLboolean)r, (GLboolean)g, (GLboolean)b, (GLboolean)a);CHECKGLERROR
@@ -2152,6 +2226,7 @@ void GL_Color(float cr, float cg, float cb, float ca)
                {
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
+               case RENDERPATH_GLES1:
                        CHECKGLERROR
                        qglColor4f(gl_state.color4f[0], gl_state.color4f[1], gl_state.color4f[2], gl_state.color4f[3]);
                        CHECKGLERROR
@@ -2179,6 +2254,7 @@ void GL_Scissor (int x, int y, int width, int height)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                CHECKGLERROR
                qglScissor(x, y,width,height);
@@ -2218,6 +2294,7 @@ void GL_ScissorTest(int state)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
+               case RENDERPATH_GLES1:
                case RENDERPATH_GLES2:
                        CHECKGLERROR
                        if(gl_state.scissortest)
@@ -2260,6 +2337,7 @@ void GL_Clear(int mask, const float *colorvalue, float depthvalue, int stencilva
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                CHECKGLERROR
                if (mask & GL_COLOR_BUFFER_BIT)
@@ -2303,6 +2381,7 @@ void GL_ReadPixelsBGRA(int x, int y, int width, int height, unsigned char *outpi
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                CHECKGLERROR
                qglReadPixels(x, y, width, height, GL_BGRA, GL_UNSIGNED_BYTE, outpixels);CHECKGLERROR
@@ -2420,6 +2499,8 @@ unsigned int GL_Backend_CompileProgram(int vertexstrings_count, const char **ver
        qglBindAttribLocation(programobject, GLSLATTRIB_TEXCOORD5, "Attrib_TexCoord5");
        qglBindAttribLocation(programobject, GLSLATTRIB_TEXCOORD6, "Attrib_TexCoord6");
        qglBindAttribLocation(programobject, GLSLATTRIB_TEXCOORD7, "Attrib_TexCoord7");
+       if(vid.support.gl20shaders130)
+               qglBindFragDataLocation(programobject, 0, "dp_FragColor");
 
        if (vertexstrings_count && !GL_Backend_CompileShader(programobject, GL_VERTEX_SHADER, "vertex", vertexstrings_count, vertexstrings_list))
                goto cleanup;
@@ -2511,6 +2592,7 @@ void R_Mesh_Draw(int firstvertex, int numvertices, int firsttriangle, int numtri
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                // check if the user specified to ignore static index buffers
                if (!gl_state.usevbo_staticindex || (gl_vbo.integer == 3 && !vid.forcevbo && (element3i_bufferoffset || element3s_bufferoffset)))
@@ -2853,6 +2935,7 @@ void R_Mesh_Draw(int firstvertex, int numvertices, int firsttriangle, int numtri
                case RENDERPATH_SOFT:
                        DPSOFTRAST_DrawTriangles(firstvertex, numvertices, numtriangles, element3i, element3s);
                        break;
+               case RENDERPATH_GLES1:
                case RENDERPATH_GLES2:
                        // GLES does not have glDrawRangeElements, and generally
                        // underperforms with index buffers, so this code path is
@@ -2948,6 +3031,7 @@ void R_Mesh_UpdateMeshBuffer(r_meshbuffer_t *buffer, const void *data, size_t si
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                if (!buffer->bufferobject)
                        qglGenBuffersARB(1, (GLuint *)&buffer->bufferobject);
@@ -3029,6 +3113,7 @@ void R_Mesh_DestroyMeshBuffer(r_meshbuffer_t *buffer)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                qglDeleteBuffersARB(1, (GLuint *)&buffer->bufferobject);
                break;
@@ -3084,6 +3169,7 @@ void R_Mesh_VertexPointer(int components, int gltype, size_t stride, const void
        {
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                if (gl_state.pointer_vertex_components != components || gl_state.pointer_vertex_gltype != gltype || gl_state.pointer_vertex_stride != stride || gl_state.pointer_vertex_pointer != pointer || gl_state.pointer_vertex_vertexbuffer != vertexbuffer || gl_state.pointer_vertex_offset != bufferoffset)
                {
                        int bufferobject = vertexbuffer ? vertexbuffer->bufferobject : 0;
@@ -3130,6 +3216,7 @@ void R_Mesh_ColorPointer(int components, int gltype, size_t stride, const void *
        {
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                CHECKGLERROR
                if (pointer)
                {
@@ -3224,6 +3311,7 @@ void R_Mesh_TexCoordPointer(unsigned int unitnum, int components, int gltype, si
        {
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                CHECKGLERROR
                if (pointer)
                {
@@ -3324,6 +3412,7 @@ void R_Mesh_CopyToTexture(rtexture_t *tex, int tx, int ty, int sx, int sy, int w
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                R_Mesh_TexBind(0, tex);
                GL_ActiveTexture(0);CHECKGLERROR
@@ -3372,6 +3461,23 @@ void R_Mesh_CopyToTexture(rtexture_t *tex, int tx, int ty, int sx, int sy, int w
 int d3drswrap[16] = {D3DRS_WRAP0, D3DRS_WRAP1, D3DRS_WRAP2, D3DRS_WRAP3, D3DRS_WRAP4, D3DRS_WRAP5, D3DRS_WRAP6, D3DRS_WRAP7, D3DRS_WRAP8, D3DRS_WRAP9, D3DRS_WRAP10, D3DRS_WRAP11, D3DRS_WRAP12, D3DRS_WRAP13, D3DRS_WRAP14, D3DRS_WRAP15};
 #endif
 
+void R_Mesh_ClearBindingsForTexture(int texnum)
+{
+       gltextureunit_t *unit;
+       unsigned int unitnum;
+       // this doesn't really unbind the texture, but it does prevent a mistaken "do nothing" behavior on the next time this same texnum is bound on the same unit as the same type (this mainly affects r_shadow_bouncegrid because 3D textures are so rarely used)
+       for (unitnum = 0;unitnum < vid.teximageunits;unitnum++)
+       {
+               unit = gl_state.units + unitnum;
+               if (unit->t2d == texnum)
+                       unit->t2d = -1;
+               if (unit->t3d == texnum)
+                       unit->t3d = -1;
+               if (unit->tcubemap == texnum)
+                       unit->tcubemap = -1;
+       }
+}
+
 void R_Mesh_TexBind(unsigned int unitnum, rtexture_t *tex)
 {
        gltextureunit_t *unit = gl_state.units + unitnum;
@@ -3400,8 +3506,9 @@ void R_Mesh_TexBind(unsigned int unitnum, rtexture_t *tex)
                case GL_TEXTURE_CUBE_MAP_ARB: if (unit->tcubemap != texnum) {GL_ActiveTexture(unitnum);unit->tcubemap = texnum;qglBindTexture(GL_TEXTURE_CUBE_MAP_ARB, unit->tcubemap);CHECKGLERROR}break;
                }
                break;
-       case RENDERPATH_GL13:
        case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                unit->texture = tex;
                tex2d = 0;
                tex3d = 0;
@@ -3548,6 +3655,7 @@ void R_Mesh_TexMatrix(unsigned int unitnum, const matrix4x4_t *matrix)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                if (matrix && matrix->m[3][3])
                {
@@ -3600,6 +3708,7 @@ void R_Mesh_TexCombine(unsigned int unitnum, int combinergb, int combinealpha, i
                // do nothing
                break;
        case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                // GL_ARB_texture_env_combine
                if (!combinergb)
                        combinergb = GL_MODULATE;
@@ -3694,8 +3803,9 @@ void R_Mesh_ResetTextureState(void)
        case RENDERPATH_D3D11:
        case RENDERPATH_SOFT:
                break;
-       case RENDERPATH_GL13:
        case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                for (unitnum = 0;unitnum < vid.texunits;unitnum++)
                {
                        R_Mesh_TexCombine(unitnum, GL_MODULATE, GL_MODULATE, 1, 1);
@@ -3721,7 +3831,7 @@ D3DVERTEXELEMENT9 r_vertex3f_d3d9elements[] =
 D3DVERTEXELEMENT9 r_vertexgeneric_d3d9elements[] =
 {
        {0, (int)((size_t)&((r_vertexgeneric_t *)0)->vertex3f  ), D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0},
-       {0, (int)((size_t)&((r_vertexgeneric_t *)0)->color4ub  ), D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0},
+       {0, (int)((size_t)&((r_vertexgeneric_t *)0)->color4f   ), D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0},
        {0, (int)((size_t)&((r_vertexgeneric_t *)0)->texcoord2f), D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0},
        D3DDECL_END()
 };
@@ -3729,7 +3839,7 @@ D3DVERTEXELEMENT9 r_vertexgeneric_d3d9elements[] =
 D3DVERTEXELEMENT9 r_vertexmesh_d3d9elements[] =
 {
        {0, (int)((size_t)&((r_vertexmesh_t *)0)->vertex3f          ), D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0},
-       {0, (int)((size_t)&((r_vertexmesh_t *)0)->color4ub          ), D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0},
+       {0, (int)((size_t)&((r_vertexmesh_t *)0)->color4f           ), D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0},
        {0, (int)((size_t)&((r_vertexmesh_t *)0)->texcoordtexture2f ), D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0},
        {0, (int)((size_t)&((r_vertexmesh_t *)0)->svector3f         ), D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 1},
        {0, (int)((size_t)&((r_vertexmesh_t *)0)->tvector3f         ), D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 2},
@@ -3738,18 +3848,9 @@ D3DVERTEXELEMENT9 r_vertexmesh_d3d9elements[] =
        D3DDECL_END()
 };
 
-D3DVERTEXELEMENT9 r_vertexbouncelight_d3d9elements[] =
-{
-       {0, (int)((size_t)&((r_vertexmesh_t *)0)->vertex3f          ), D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0},
-       {0, (int)((size_t)&((r_vertexmesh_t *)0)->color4ub          ), D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0},
-       {0, (int)((size_t)&((r_vertexmesh_t *)0)->texcoord4f        ), D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0},
-       D3DDECL_END()
-};
-
 IDirect3DVertexDeclaration9 *r_vertex3f_d3d9decl;
 IDirect3DVertexDeclaration9 *r_vertexgeneric_d3d9decl;
 IDirect3DVertexDeclaration9 *r_vertexmesh_d3d9decl;
-IDirect3DVertexDeclaration9 *r_vertexbouncelight_d3d9decl;
 #endif
 
 static void R_Mesh_InitVertexDeclarations(void)
@@ -3758,19 +3859,18 @@ static void R_Mesh_InitVertexDeclarations(void)
        r_vertex3f_d3d9decl = NULL;
        r_vertexgeneric_d3d9decl = NULL;
        r_vertexmesh_d3d9decl = NULL;
-       r_vertexbouncelight_d3d9decl = NULL;
        switch(vid.renderpath)
        {
        case RENDERPATH_GL20:
        case RENDERPATH_GL13:
        case RENDERPATH_GL11:
+       case RENDERPATH_GLES1:
        case RENDERPATH_GLES2:
                break;
        case RENDERPATH_D3D9:
                IDirect3DDevice9_CreateVertexDeclaration(vid_d3d9dev, r_vertex3f_d3d9elements, &r_vertex3f_d3d9decl);
                IDirect3DDevice9_CreateVertexDeclaration(vid_d3d9dev, r_vertexgeneric_d3d9elements, &r_vertexgeneric_d3d9decl);
                IDirect3DDevice9_CreateVertexDeclaration(vid_d3d9dev, r_vertexmesh_d3d9elements, &r_vertexmesh_d3d9decl);
-               IDirect3DDevice9_CreateVertexDeclaration(vid_d3d9dev, r_vertexbouncelight_d3d9elements, &r_vertexbouncelight_d3d9decl);
                break;
        case RENDERPATH_D3D10:
                Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
@@ -3796,9 +3896,6 @@ static void R_Mesh_DestroyVertexDeclarations(void)
        if (r_vertexmesh_d3d9decl)
                IDirect3DVertexDeclaration9_Release(r_vertexmesh_d3d9decl);
        r_vertexmesh_d3d9decl = NULL;
-       if (r_vertexbouncelight_d3d9decl)
-               IDirect3DVertexDeclaration9_Release(r_vertexbouncelight_d3d9decl);
-       r_vertexbouncelight_d3d9decl = NULL;
 #endif
 }
 
@@ -3841,6 +3938,7 @@ void R_Mesh_PrepareVertices_Vertex3f(int numvertices, const float *vertex3f, con
                }
                break;
        case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                if (vertexbuffer)
                {
                        R_Mesh_VertexPointer(3, GL_FLOAT, sizeof(float[3]), vertex3f, vertexbuffer, 0);
@@ -3944,8 +4042,9 @@ void R_Mesh_PrepareVertices_Generic_Arrays(int numvertices, const float *vertex3
                        return;
                }
                break;
-       case RENDERPATH_GL13:
        case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                if (!vid.useinterleavedarrays)
                {
                        R_Mesh_VertexPointer(3, GL_FLOAT, sizeof(float[3]), vertex3f, NULL, 0);
@@ -3980,19 +4079,12 @@ void R_Mesh_PrepareVertices_Generic_Arrays(int numvertices, const float *vertex3
        if (color4f)
        {
                for (i = 0;i < numvertices;i++)
-                       Vector4Scale(color4f + 4*i, 255.0f, vertex[i].color4ub);
+                       Vector4Copy(color4f + 4*i, vertex[i].color4f);
        }
        else
        {
-               float tempcolor4f[4];
-               unsigned char tempcolor4ub[4];
-               Vector4Scale(gl_state.color4f, 255.0f, tempcolor4f);
-               tempcolor4ub[0] = (unsigned char)bound(0.0f, tempcolor4f[0], 255.0f);
-               tempcolor4ub[1] = (unsigned char)bound(0.0f, tempcolor4f[1], 255.0f);
-               tempcolor4ub[2] = (unsigned char)bound(0.0f, tempcolor4f[2], 255.0f);
-               tempcolor4ub[3] = (unsigned char)bound(0.0f, tempcolor4f[3], 255.0f);
                for (i = 0;i < numvertices;i++)
-                       Vector4Copy(tempcolor4ub, vertex[i].color4ub);
+                       Vector4Copy(gl_state.color4f, vertex[i].color4f);
        }
        if (texcoord2f)
                for (i = 0;i < numvertices;i++)
@@ -4021,7 +4113,7 @@ void R_Mesh_PrepareVertices_Generic(int numvertices, const r_vertexgeneric_t *ve
                if (vertexbuffer)
                {
                        R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , vertexbuffer, (int)((unsigned char *)vertex->vertex3f           - (unsigned char *)vertex));
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , vertexbuffer, (int)((unsigned char *)vertex->color4ub           - (unsigned char *)vertex));
+                       R_Mesh_ColorPointer(      4, GL_FLOAT        , sizeof(*vertex), vertex->color4f           , vertexbuffer, (int)((unsigned char *)vertex->color4f            - (unsigned char *)vertex));
                        R_Mesh_TexCoordPointer(0, 2, GL_FLOAT        , sizeof(*vertex), vertex->texcoord2f        , vertexbuffer, (int)((unsigned char *)vertex->texcoord2f         - (unsigned char *)vertex));
                        R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
                        R_Mesh_TexCoordPointer(2, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
@@ -4031,7 +4123,7 @@ void R_Mesh_PrepareVertices_Generic(int numvertices, const r_vertexgeneric_t *ve
                else
                {
                        R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , NULL, 0);
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , NULL, 0);
+                       R_Mesh_ColorPointer(      4, GL_FLOAT        , sizeof(*vertex), vertex->color4f           , NULL, 0);
                        R_Mesh_TexCoordPointer(0, 2, GL_FLOAT        , sizeof(*vertex), vertex->texcoord2f        , NULL, 0);
                        R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
                        R_Mesh_TexCoordPointer(2, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
@@ -4040,17 +4132,18 @@ void R_Mesh_PrepareVertices_Generic(int numvertices, const r_vertexgeneric_t *ve
                }
                break;
        case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                if (vertexbuffer)
                {
                        R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , vertexbuffer, (int)((unsigned char *)vertex->vertex3f           - (unsigned char *)vertex));
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , vertexbuffer, (int)((unsigned char *)vertex->color4ub           - (unsigned char *)vertex));
+                       R_Mesh_ColorPointer(      4, GL_FLOAT        , sizeof(*vertex), vertex->color4f           , vertexbuffer, (int)((unsigned char *)vertex->color4f            - (unsigned char *)vertex));
                        R_Mesh_TexCoordPointer(0, 2, GL_FLOAT        , sizeof(*vertex), vertex->texcoord2f        , vertexbuffer, (int)((unsigned char *)vertex->texcoord2f         - (unsigned char *)vertex));
                        R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
                }
                else
                {
                        R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , NULL, 0);
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , NULL, 0);
+                       R_Mesh_ColorPointer(      4, GL_FLOAT        , sizeof(*vertex), vertex->color4f           , NULL, 0);
                        R_Mesh_TexCoordPointer(0, 2, GL_FLOAT        , sizeof(*vertex), vertex->texcoord2f        , NULL, 0);
                        R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
                }
@@ -4059,13 +4152,13 @@ void R_Mesh_PrepareVertices_Generic(int numvertices, const r_vertexgeneric_t *ve
                if (vertexbuffer)
                {
                        R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , vertexbuffer, (int)((unsigned char *)vertex->vertex3f           - (unsigned char *)vertex));
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , vertexbuffer, (int)((unsigned char *)vertex->color4ub           - (unsigned char *)vertex));
+                       R_Mesh_ColorPointer(      4, GL_FLOAT        , sizeof(*vertex), vertex->color4f           , vertexbuffer, (int)((unsigned char *)vertex->color4f            - (unsigned char *)vertex));
                        R_Mesh_TexCoordPointer(0, 2, GL_FLOAT        , sizeof(*vertex), vertex->texcoord2f        , vertexbuffer, (int)((unsigned char *)vertex->texcoord2f         - (unsigned char *)vertex));
                }
                else
                {
                        R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , NULL, 0);
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , NULL, 0);
+                       R_Mesh_ColorPointer(      4, GL_FLOAT        , sizeof(*vertex), vertex->color4f           , NULL, 0);
                        R_Mesh_TexCoordPointer(0, 2, GL_FLOAT        , sizeof(*vertex), vertex->texcoord2f        , NULL, 0);
                }
                break;
@@ -4089,7 +4182,7 @@ void R_Mesh_PrepareVertices_Generic(int numvertices, const r_vertexgeneric_t *ve
                break;
        case RENDERPATH_SOFT:
                DPSOFTRAST_SetVertexPointer(vertex->vertex3f, sizeof(*vertex));
-               DPSOFTRAST_SetColorPointer4ub(vertex->color4ub, sizeof(*vertex));
+               DPSOFTRAST_SetColorPointer(vertex->color4f, sizeof(*vertex));
                DPSOFTRAST_SetTexCoordPointer(0, 2, sizeof(*vertex), vertex->texcoord2f);
                DPSOFTRAST_SetTexCoordPointer(1, 2, sizeof(*vertex), NULL);
                DPSOFTRAST_SetTexCoordPointer(2, 2, sizeof(*vertex), NULL);
@@ -4143,8 +4236,9 @@ void R_Mesh_PrepareVertices_Mesh_Arrays(int numvertices, const float *vertex3f,
                        return;
                }
                break;
-       case RENDERPATH_GL13:
        case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                if (!vid.useinterleavedarrays)
                {
                        R_Mesh_VertexPointer(3, GL_FLOAT, sizeof(float[3]), vertex3f, NULL, 0);
@@ -4187,19 +4281,12 @@ void R_Mesh_PrepareVertices_Mesh_Arrays(int numvertices, const float *vertex3f,
        if (color4f)
        {
                for (i = 0;i < numvertices;i++)
-                       Vector4Scale(color4f + 4*i, 255.0f, vertex[i].color4ub);
+                       Vector4Copy(color4f + 4*i, vertex[i].color4f);
        }
        else
        {
-               float tempcolor4f[4];
-               unsigned char tempcolor4ub[4];
-               Vector4Scale(gl_state.color4f, 255.0f, tempcolor4f);
-               tempcolor4ub[0] = (unsigned char)bound(0.0f, tempcolor4f[0], 255.0f);
-               tempcolor4ub[1] = (unsigned char)bound(0.0f, tempcolor4f[1], 255.0f);
-               tempcolor4ub[2] = (unsigned char)bound(0.0f, tempcolor4f[2], 255.0f);
-               tempcolor4ub[3] = (unsigned char)bound(0.0f, tempcolor4f[3], 255.0f);
                for (i = 0;i < numvertices;i++)
-                       Vector4Copy(tempcolor4ub, vertex[i].color4ub);
+                       Vector4Copy(gl_state.color4f, vertex[i].color4f);
        }
        if (texcoordtexture2f)
                for (i = 0;i < numvertices;i++)
@@ -4231,7 +4318,7 @@ void R_Mesh_PrepareVertices_Mesh(int numvertices, const r_vertexmesh_t *vertex,
                if (vertexbuffer)
                {
                        R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , vertexbuffer, (int)((unsigned char *)vertex->vertex3f           - (unsigned char *)vertex));
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , vertexbuffer, (int)((unsigned char *)vertex->color4ub           - (unsigned char *)vertex));
+                       R_Mesh_ColorPointer(      4, GL_FLOAT        , sizeof(*vertex), vertex->color4f           , vertexbuffer, (int)((unsigned char *)vertex->color4f            - (unsigned char *)vertex));
                        R_Mesh_TexCoordPointer(0, 2, GL_FLOAT        , sizeof(*vertex), vertex->texcoordtexture2f , vertexbuffer, (int)((unsigned char *)vertex->texcoordtexture2f  - (unsigned char *)vertex));
                        R_Mesh_TexCoordPointer(1, 3, GL_FLOAT        , sizeof(*vertex), vertex->svector3f         , vertexbuffer, (int)((unsigned char *)vertex->svector3f          - (unsigned char *)vertex));
                        R_Mesh_TexCoordPointer(2, 3, GL_FLOAT        , sizeof(*vertex), vertex->tvector3f         , vertexbuffer, (int)((unsigned char *)vertex->tvector3f          - (unsigned char *)vertex));
@@ -4241,7 +4328,7 @@ void R_Mesh_PrepareVertices_Mesh(int numvertices, const r_vertexmesh_t *vertex,
                else
                {
                        R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , NULL, 0);
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , NULL, 0);
+                       R_Mesh_ColorPointer(      4, GL_FLOAT        , sizeof(*vertex), vertex->color4f           , NULL, 0);
                        R_Mesh_TexCoordPointer(0, 2, GL_FLOAT        , sizeof(*vertex), vertex->texcoordtexture2f , NULL, 0);
                        R_Mesh_TexCoordPointer(1, 3, GL_FLOAT        , sizeof(*vertex), vertex->svector3f         , NULL, 0);
                        R_Mesh_TexCoordPointer(2, 3, GL_FLOAT        , sizeof(*vertex), vertex->tvector3f         , NULL, 0);
@@ -4250,17 +4337,18 @@ void R_Mesh_PrepareVertices_Mesh(int numvertices, const r_vertexmesh_t *vertex,
                }
                break;
        case RENDERPATH_GL13:
+       case RENDERPATH_GLES1:
                if (vertexbuffer)
                {
                        R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , vertexbuffer, (int)((unsigned char *)vertex->vertex3f           - (unsigned char *)vertex));
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , vertexbuffer, (int)((unsigned char *)vertex->color4ub           - (unsigned char *)vertex));
+                       R_Mesh_ColorPointer(      4, GL_FLOAT        , sizeof(*vertex), vertex->color4f           , vertexbuffer, (int)((unsigned char *)vertex->color4f            - (unsigned char *)vertex));
                        R_Mesh_TexCoordPointer(0, 2, GL_FLOAT        , sizeof(*vertex), vertex->texcoordtexture2f , vertexbuffer, (int)((unsigned char *)vertex->texcoordtexture2f  - (unsigned char *)vertex));
                        R_Mesh_TexCoordPointer(1, 2, GL_FLOAT        , sizeof(*vertex), vertex->texcoordlightmap2f, vertexbuffer, (int)((unsigned char *)vertex->texcoordlightmap2f - (unsigned char *)vertex));
                }
                else
                {
                        R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , NULL, 0);
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , NULL, 0);
+                       R_Mesh_ColorPointer(      4, GL_FLOAT        , sizeof(*vertex), vertex->color4f           , NULL, 0);
                        R_Mesh_TexCoordPointer(0, 2, GL_FLOAT        , sizeof(*vertex), vertex->texcoordtexture2f , NULL, 0);
                        R_Mesh_TexCoordPointer(1, 2, GL_FLOAT        , sizeof(*vertex), vertex->texcoordlightmap2f, NULL, 0);
                }
@@ -4269,13 +4357,13 @@ void R_Mesh_PrepareVertices_Mesh(int numvertices, const r_vertexmesh_t *vertex,
                if (vertexbuffer)
                {
                        R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , vertexbuffer, (int)((unsigned char *)vertex->vertex3f           - (unsigned char *)vertex));
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , vertexbuffer, (int)((unsigned char *)vertex->color4ub           - (unsigned char *)vertex));
+                       R_Mesh_ColorPointer(      4, GL_FLOAT        , sizeof(*vertex), vertex->color4f           , vertexbuffer, (int)((unsigned char *)vertex->color4f            - (unsigned char *)vertex));
                        R_Mesh_TexCoordPointer(0, 2, GL_FLOAT        , sizeof(*vertex), vertex->texcoordtexture2f , vertexbuffer, (int)((unsigned char *)vertex->texcoordtexture2f  - (unsigned char *)vertex));
                }
                else
                {
                        R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , NULL, 0);
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , NULL, 0);
+                       R_Mesh_ColorPointer(      4, GL_FLOAT        , sizeof(*vertex), vertex->color4f           , NULL, 0);
                        R_Mesh_TexCoordPointer(0, 2, GL_FLOAT        , sizeof(*vertex), vertex->texcoordtexture2f , NULL, 0);
                }
                break;
@@ -4299,7 +4387,7 @@ void R_Mesh_PrepareVertices_Mesh(int numvertices, const r_vertexmesh_t *vertex,
                break;
        case RENDERPATH_SOFT:
                DPSOFTRAST_SetVertexPointer(vertex->vertex3f, sizeof(*vertex));
-               DPSOFTRAST_SetColorPointer4ub(vertex->color4ub, sizeof(*vertex));
+               DPSOFTRAST_SetColorPointer(vertex->color4f, sizeof(*vertex));
                DPSOFTRAST_SetTexCoordPointer(0, 2, sizeof(*vertex), vertex->texcoordtexture2f);
                DPSOFTRAST_SetTexCoordPointer(1, 3, sizeof(*vertex), vertex->svector3f);
                DPSOFTRAST_SetTexCoordPointer(2, 3, sizeof(*vertex), vertex->tvector3f);
@@ -4308,202 +4396,3 @@ void R_Mesh_PrepareVertices_Mesh(int numvertices, const r_vertexmesh_t *vertex,
                break;
        }
 }
-
-
-
-r_vertexbouncelight_t *R_Mesh_PrepareVertices_BounceLight_Lock(int numvertices)
-{
-       size_t size;
-       size = sizeof(r_vertexbouncelight_t) * numvertices;
-       if (gl_state.preparevertices_tempdatamaxsize < size)
-       {
-               gl_state.preparevertices_tempdatamaxsize = size;
-               gl_state.preparevertices_tempdata = Mem_Realloc(r_main_mempool, gl_state.preparevertices_tempdata, gl_state.preparevertices_tempdatamaxsize);
-       }
-       gl_state.preparevertices_vertexbouncelight = (r_vertexbouncelight_t *)gl_state.preparevertices_tempdata;
-       gl_state.preparevertices_numvertices = numvertices;
-       return gl_state.preparevertices_vertexbouncelight;
-}
-
-qboolean R_Mesh_PrepareVertices_BounceLight_Unlock(void)
-{
-       R_Mesh_PrepareVertices_BounceLight(gl_state.preparevertices_numvertices, gl_state.preparevertices_vertexbouncelight, NULL);
-       gl_state.preparevertices_vertexbouncelight = NULL;
-       gl_state.preparevertices_numvertices = 0;
-       return true;
-}
-
-void R_Mesh_PrepareVertices_BounceLight_Arrays(int numvertices, const float *vertex3f, const float *color4f, const float *texcoord4f)
-{
-       int i;
-       r_vertexbouncelight_t *vertex;
-       switch(vid.renderpath)
-       {
-       case RENDERPATH_GL20:
-       case RENDERPATH_GLES2:
-               if (!vid.useinterleavedarrays)
-               {
-                       R_Mesh_VertexPointer(3, GL_FLOAT, sizeof(float[3]), vertex3f, NULL, 0);
-                       R_Mesh_ColorPointer(4, GL_FLOAT, sizeof(float[4]), color4f, NULL, 0);
-                       R_Mesh_TexCoordPointer(0, 4, GL_FLOAT, sizeof(float[4]), texcoord4f, NULL, 0);
-                       R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
-                       R_Mesh_TexCoordPointer(2, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
-                       R_Mesh_TexCoordPointer(3, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
-                       R_Mesh_TexCoordPointer(4, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
-                       return;
-               }
-               break;
-       case RENDERPATH_GL13:
-       case RENDERPATH_GL11:
-               if (!vid.useinterleavedarrays)
-               {
-                       R_Mesh_VertexPointer(3, GL_FLOAT, sizeof(float[3]), vertex3f, NULL, 0);
-                       R_Mesh_ColorPointer(4, GL_FLOAT, sizeof(float[4]), color4f, NULL, 0);
-                       R_Mesh_TexCoordPointer(0, 4, GL_FLOAT, sizeof(float[4]), texcoord4f, NULL, 0);
-                       if (vid.texunits >= 2)
-                               R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
-                       if (vid.texunits >= 3)
-                               R_Mesh_TexCoordPointer(2, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
-                       return;
-               }
-               break;
-       case RENDERPATH_D3D9:
-       case RENDERPATH_D3D10:
-       case RENDERPATH_D3D11:
-               break;
-       case RENDERPATH_SOFT:
-               DPSOFTRAST_SetVertexPointer(vertex3f, sizeof(float[3]));
-               DPSOFTRAST_SetColorPointer(color4f, sizeof(float[4]));
-               DPSOFTRAST_SetTexCoordPointer(0, 4, sizeof(float[4]), texcoord4f);
-               DPSOFTRAST_SetTexCoordPointer(1, 2, sizeof(float[2]), NULL);
-               DPSOFTRAST_SetTexCoordPointer(2, 2, sizeof(float[2]), NULL);
-               DPSOFTRAST_SetTexCoordPointer(3, 2, sizeof(float[2]), NULL);
-               DPSOFTRAST_SetTexCoordPointer(4, 2, sizeof(float[2]), NULL);
-               return;
-       }
-
-       // no quick path for this case, convert to vertex structs
-       vertex = R_Mesh_PrepareVertices_BounceLight_Lock(numvertices);
-       for (i = 0;i < numvertices;i++)
-               VectorCopy(vertex3f + 3*i, vertex[i].vertex3f);
-       if (color4f)
-       {
-               for (i = 0;i < numvertices;i++)
-                       Vector4Scale(color4f + 4*i, 255.0f, vertex[i].color4ub);
-       }
-       else
-       {
-               float tempcolor4f[4];
-               unsigned char tempcolor4ub[4];
-               Vector4Scale(gl_state.color4f, 255.0f, tempcolor4f);
-               tempcolor4ub[0] = (unsigned char)bound(0.0f, tempcolor4f[0], 255.0f);
-               tempcolor4ub[1] = (unsigned char)bound(0.0f, tempcolor4f[1], 255.0f);
-               tempcolor4ub[2] = (unsigned char)bound(0.0f, tempcolor4f[2], 255.0f);
-               tempcolor4ub[3] = (unsigned char)bound(0.0f, tempcolor4f[3], 255.0f);
-               for (i = 0;i < numvertices;i++)
-                       Vector4Copy(tempcolor4ub, vertex[i].color4ub);
-       }
-       if (texcoord4f)
-               for (i = 0;i < numvertices;i++)
-                       Vector4Copy(texcoord4f + 4*i, vertex[i].texcoord4f);
-       R_Mesh_PrepareVertices_BounceLight_Unlock();
-       R_Mesh_PrepareVertices_BounceLight(numvertices, vertex, NULL);
-}
-
-void R_Mesh_PrepareVertices_BounceLight(int numvertices, const r_vertexbouncelight_t *vertex, const r_meshbuffer_t *vertexbuffer)
-{
-       // upload temporary vertexbuffer for this rendering
-       if (!gl_state.usevbo_staticvertex)
-               vertexbuffer = NULL;
-       if (!vertexbuffer && gl_state.usevbo_dynamicvertex)
-       {
-               if (gl_state.preparevertices_dynamicvertexbuffer)
-                       R_Mesh_UpdateMeshBuffer(gl_state.preparevertices_dynamicvertexbuffer, vertex, numvertices * sizeof(*vertex));
-               else
-                       gl_state.preparevertices_dynamicvertexbuffer = R_Mesh_CreateMeshBuffer(vertex, numvertices * sizeof(*vertex), "temporary", false, true, false);
-               vertexbuffer = gl_state.preparevertices_dynamicvertexbuffer;
-       }
-       switch(vid.renderpath)
-       {
-       case RENDERPATH_GL20:
-       case RENDERPATH_GLES2:
-               if (vertexbuffer)
-               {
-                       R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , vertexbuffer, (int)((unsigned char *)vertex->vertex3f           - (unsigned char *)vertex));
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , vertexbuffer, (int)((unsigned char *)vertex->color4ub           - (unsigned char *)vertex));
-                       R_Mesh_TexCoordPointer(0, 4, GL_FLOAT        , sizeof(*vertex), vertex->texcoord4f        , vertexbuffer, (int)((unsigned char *)vertex->texcoord4f         - (unsigned char *)vertex));
-                       R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
-                       R_Mesh_TexCoordPointer(2, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
-                       R_Mesh_TexCoordPointer(3, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
-                       R_Mesh_TexCoordPointer(4, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
-               }
-               else
-               {
-                       R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , NULL, 0);
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , NULL, 0);
-                       R_Mesh_TexCoordPointer(0, 4, GL_FLOAT        , sizeof(*vertex), vertex->texcoord4f        , NULL, 0);
-                       R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
-                       R_Mesh_TexCoordPointer(2, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
-                       R_Mesh_TexCoordPointer(3, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
-                       R_Mesh_TexCoordPointer(4, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
-               }
-               break;
-       case RENDERPATH_GL13:
-               if (vertexbuffer)
-               {
-                       R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , vertexbuffer, (int)((unsigned char *)vertex->vertex3f           - (unsigned char *)vertex));
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , vertexbuffer, (int)((unsigned char *)vertex->color4ub           - (unsigned char *)vertex));
-                       R_Mesh_TexCoordPointer(0, 4, GL_FLOAT        , sizeof(*vertex), vertex->texcoord4f        , vertexbuffer, (int)((unsigned char *)vertex->texcoord4f         - (unsigned char *)vertex));
-                       R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
-               }
-               else
-               {
-                       R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , NULL, 0);
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , NULL, 0);
-                       R_Mesh_TexCoordPointer(0, 4, GL_FLOAT        , sizeof(*vertex), vertex->texcoord4f        , NULL, 0);
-                       R_Mesh_TexCoordPointer(1, 2, GL_FLOAT, sizeof(float[2]), NULL, NULL, 0);
-               }
-               break;
-       case RENDERPATH_GL11:
-               if (vertexbuffer)
-               {
-                       R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , vertexbuffer, (int)((unsigned char *)vertex->vertex3f           - (unsigned char *)vertex));
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , vertexbuffer, (int)((unsigned char *)vertex->color4ub           - (unsigned char *)vertex));
-                       R_Mesh_TexCoordPointer(0, 4, GL_FLOAT        , sizeof(*vertex), vertex->texcoord4f        , vertexbuffer, (int)((unsigned char *)vertex->texcoord4f         - (unsigned char *)vertex));
-               }
-               else
-               {
-                       R_Mesh_VertexPointer(     3, GL_FLOAT        , sizeof(*vertex), vertex->vertex3f          , NULL, 0);
-                       R_Mesh_ColorPointer(      4, GL_UNSIGNED_BYTE, sizeof(*vertex), vertex->color4ub          , NULL, 0);
-                       R_Mesh_TexCoordPointer(0, 4, GL_FLOAT        , sizeof(*vertex), vertex->texcoord4f        , NULL, 0);
-               }
-               break;
-       case RENDERPATH_D3D9:
-#ifdef SUPPORTD3D
-               IDirect3DDevice9_SetVertexDeclaration(vid_d3d9dev, r_vertexbouncelight_d3d9decl);
-               if (vertexbuffer)
-                       IDirect3DDevice9_SetStreamSource(vid_d3d9dev, 0, (IDirect3DVertexBuffer9*)vertexbuffer->devicebuffer, 0, sizeof(*vertex));
-               else
-                       IDirect3DDevice9_SetStreamSource(vid_d3d9dev, 0, NULL, 0, 0);
-               gl_state.d3dvertexbuffer = (void *)vertexbuffer;
-               gl_state.d3dvertexdata = (void *)vertex;
-               gl_state.d3dvertexsize = sizeof(*vertex);
-#endif
-               break;
-       case RENDERPATH_D3D10:
-               Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
-               break;
-       case RENDERPATH_D3D11:
-               Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
-               break;
-       case RENDERPATH_SOFT:
-               DPSOFTRAST_SetVertexPointer(vertex->vertex3f, sizeof(*vertex));
-               DPSOFTRAST_SetColorPointer4ub(vertex->color4ub, sizeof(*vertex));
-               DPSOFTRAST_SetTexCoordPointer(0, 4, sizeof(*vertex), vertex->texcoord4f);
-               DPSOFTRAST_SetTexCoordPointer(1, 2, sizeof(*vertex), NULL);
-               DPSOFTRAST_SetTexCoordPointer(2, 2, sizeof(*vertex), NULL);
-               DPSOFTRAST_SetTexCoordPointer(3, 2, sizeof(*vertex), NULL);
-               DPSOFTRAST_SetTexCoordPointer(4, 2, sizeof(*vertex), NULL);
-               break;
-       }
-}