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added K_PRINTSCREEN, not actually used by any platforms though
[xonotic/darkplaces.git] / gl_draw.c
diff --git a/gl_draw.c b/gl_draw.c
index 7a0fa727d1fe0bf7604bde61fb1bcef7cd9b674a..af302694e284cef396511c7ac988e946c21f2980 100644 (file)
--- a/gl_draw.c
+++ b/gl_draw.c
@@ -51,53 +51,55 @@ static const unsigned char concharimage[FONT_FILESIZE] =
 static rtexture_t *draw_generateconchars(void)
 {
        int i;
-       unsigned char buffer[65536][4], *data = NULL;
+       unsigned char *data;
        double random;
+       rtexture_t *tex;
 
        data = LoadTGA_BGRA (concharimage, FONT_FILESIZE);
 // Gold numbers
        for (i = 0;i < 8192;i++)
        {
                random = lhrandom (0.0,1.0);
-               buffer[i][2] = 83 + (unsigned char)(random * 64);
-               buffer[i][1] = 71 + (unsigned char)(random * 32);
-               buffer[i][0] = 23 + (unsigned char)(random * 16);
-               buffer[i][3] = data[i*4+0];
+               data[i*4+3] = data[i*4+0];
+               data[i*4+2] = 83 + (unsigned char)(random * 64);
+               data[i*4+1] = 71 + (unsigned char)(random * 32);
+               data[i*4+0] = 23 + (unsigned char)(random * 16);
        }
 // White chars
        for (i = 8192;i < 32768;i++)
        {
                random = lhrandom (0.0,1.0);
-               buffer[i][2] = 95 + (unsigned char)(random * 64);
-               buffer[i][1] = 95 + (unsigned char)(random * 64);
-               buffer[i][0] = 95 + (unsigned char)(random * 64);
-               buffer[i][3] = data[i*4+0];
+               data[i*4+3] = data[i*4+0];
+               data[i*4+2] = 95 + (unsigned char)(random * 64);
+               data[i*4+1] = 95 + (unsigned char)(random * 64);
+               data[i*4+0] = 95 + (unsigned char)(random * 64);
        }
 // Gold numbers
        for (i = 32768;i < 40960;i++)
        {
                random = lhrandom (0.0,1.0);
-               buffer[i][2] = 83 + (unsigned char)(random * 64);
-               buffer[i][1] = 71 + (unsigned char)(random * 32);
-               buffer[i][0] = 23 + (unsigned char)(random * 16);
-               buffer[i][3] = data[i*4+0];
+               data[i*4+3] = data[i*4+0];
+               data[i*4+2] = 83 + (unsigned char)(random * 64);
+               data[i*4+1] = 71 + (unsigned char)(random * 32);
+               data[i*4+0] = 23 + (unsigned char)(random * 16);
        }
 // Red chars
        for (i = 40960;i < 65536;i++)
        {
                random = lhrandom (0.0,1.0);
-               buffer[i][2] = 96 + (unsigned char)(random * 64);
-               buffer[i][1] = 43 + (unsigned char)(random * 32);
-               buffer[i][0] = 27 + (unsigned char)(random * 32);
-               buffer[i][3] = data[i*4+0];
+               data[i*4+3] = data[i*4+0];
+               data[i*4+2] = 96 + (unsigned char)(random * 64);
+               data[i*4+1] = 43 + (unsigned char)(random * 32);
+               data[i*4+0] = 27 + (unsigned char)(random * 32);
        }
 
 #if 0
-       Image_WriteTGABGRA ("gfx/generated_conchars.tga", 256, 256, &buffer[0][0]);
+       Image_WriteTGABGRA ("gfx/generated_conchars.tga", 256, 256, data);
 #endif
 
+       tex = R_LoadTexture2D(drawtexturepool, "conchars", 256, 256, data, TEXTYPE_BGRA, TEXF_ALPHA | TEXF_PRECACHE, NULL);
        Mem_Free(data);
-       return R_LoadTexture2D(drawtexturepool, "conchars", 256, 256, &buffer[0][0], TEXTYPE_BGRA, TEXF_ALPHA | TEXF_PRECACHE, NULL);
+       return tex;
 }
 
 static rtexture_t *draw_generateditherpattern(void)
@@ -502,7 +504,7 @@ cachepic_t *Draw_NewPic(const char *picname, int width, int height, int alpha, u
        pic->height = height;
        if (pic->tex)
                R_FreeTexture(pic->tex);
-       pic->tex = R_LoadTexture2D(drawtexturepool, picname, width, height, pixels_bgra, TEXTYPE_BGRA, TEXF_PRECACHE | (alpha ? TEXF_ALPHA : 0), NULL);
+       pic->tex = R_LoadTexture2D(drawtexturepool, picname, width, height, pixels_bgra, TEXTYPE_BGRA, TEXF_PRECACHE | (alpha ? TEXF_ALPHA : 0) | TEXF_ALLOWUPDATES, NULL);
        return pic;
 }
 
@@ -519,6 +521,7 @@ void Draw_FreePic(const char *picname)
                if (!strcmp (picname, pic->name) && pic->tex)
                {
                        R_FreeTexture(pic->tex);
+                       pic->tex = NULL;
                        pic->width = 0;
                        pic->height = 0;
                        return;
@@ -1013,9 +1016,9 @@ float DrawQ_String_Font(float startx, float starty, const char *text, size_t max
        float *av, *at, *ac;
        float color[4];
        int batchcount;
-       float vertex3f[QUADELEMENTS_MAXQUADS*4*3];
-       float texcoord2f[QUADELEMENTS_MAXQUADS*4*2];
-       float color4f[QUADELEMENTS_MAXQUADS*4*4];
+       static float vertex3f[QUADELEMENTS_MAXQUADS*4*3];
+       static float texcoord2f[QUADELEMENTS_MAXQUADS*4*2];
+       static float color4f[QUADELEMENTS_MAXQUADS*4*4];
        int ch;
        int tempcolorindex;
 
@@ -1339,49 +1342,58 @@ static float blendvertex3f[9] = {-5000, -5000, 10, 10000, -5000, 10, -5000, 1000
 void R_DrawGamma(void)
 {
        float c[4];
-       if (!vid_usinghwgamma && !(r_glsl.integer && v_glslgamma.integer))
+       switch(vid.renderpath)
        {
-               // all the blends ignore depth
-               R_Mesh_VertexPointer(blendvertex3f, 0, 0);
-               R_Mesh_ColorPointer(NULL, 0, 0);
-               R_Mesh_ResetTextureState();
-               R_SetupGenericShader(false);
-               GL_DepthMask(true);
-               GL_DepthRange(0, 1);
-               GL_PolygonOffset(0, 0);
-               GL_DepthTest(false);
-               if (v_color_enable.integer)
-               {
-                       c[0] = v_color_white_r.value;
-                       c[1] = v_color_white_g.value;
-                       c[2] = v_color_white_b.value;
-               }
-               else
-                       c[0] = c[1] = c[2] = v_contrast.value;
-               if (c[0] >= 1.01f || c[1] >= 1.01f || c[2] >= 1.01f)
-               {
-                       GL_BlendFunc(GL_DST_COLOR, GL_ONE);
-                       while (c[0] >= 1.01f || c[1] >= 1.01f || c[2] >= 1.01f)
-                       {
-                               GL_Color(bound(0, c[0] - 1, 1), bound(0, c[1] - 1, 1), bound(0, c[2] - 1, 1), 1);
-                               R_Mesh_Draw(0, 3, 0, 1, polygonelement3i, polygonelement3s, 0, 0);
-                               VectorScale(c, 0.5, c);
-                       }
-               }
-               if (v_color_enable.integer)
-               {
-                       c[0] = v_color_black_r.value;
-                       c[1] = v_color_black_g.value;
-                       c[2] = v_color_black_b.value;
-               }
-               else
-                       c[0] = c[1] = c[2] = v_brightness.value;
-               if (c[0] >= 0.01f || c[1] >= 0.01f || c[2] >= 0.01f)
+       case RENDERPATH_GL20:
+               if (vid_usinghwgamma || v_glslgamma.integer)
+                       return;
+               break;
+       case RENDERPATH_GL13:
+       case RENDERPATH_GL11:
+               if (vid_usinghwgamma)
+                       return;
+               break;
+       }
+       // all the blends ignore depth
+       R_Mesh_VertexPointer(blendvertex3f, 0, 0);
+       R_Mesh_ColorPointer(NULL, 0, 0);
+       R_Mesh_ResetTextureState();
+       R_SetupGenericShader(false);
+       GL_DepthMask(true);
+       GL_DepthRange(0, 1);
+       GL_PolygonOffset(0, 0);
+       GL_DepthTest(false);
+       if (v_color_enable.integer)
+       {
+               c[0] = v_color_white_r.value;
+               c[1] = v_color_white_g.value;
+               c[2] = v_color_white_b.value;
+       }
+       else
+               c[0] = c[1] = c[2] = v_contrast.value;
+       if (c[0] >= 1.01f || c[1] >= 1.01f || c[2] >= 1.01f)
+       {
+               GL_BlendFunc(GL_DST_COLOR, GL_ONE);
+               while (c[0] >= 1.01f || c[1] >= 1.01f || c[2] >= 1.01f)
                {
-                       GL_BlendFunc(GL_ONE, GL_ONE);
-                       GL_Color(c[0], c[1], c[2], 1);
+                       GL_Color(bound(0, c[0] - 1, 1), bound(0, c[1] - 1, 1), bound(0, c[2] - 1, 1), 1);
                        R_Mesh_Draw(0, 3, 0, 1, polygonelement3i, polygonelement3s, 0, 0);
+                       VectorScale(c, 0.5, c);
                }
        }
+       if (v_color_enable.integer)
+       {
+               c[0] = v_color_black_r.value;
+               c[1] = v_color_black_g.value;
+               c[2] = v_color_black_b.value;
+       }
+       else
+               c[0] = c[1] = c[2] = v_brightness.value;
+       if (c[0] >= 0.01f || c[1] >= 0.01f || c[2] >= 0.01f)
+       {
+               GL_BlendFunc(GL_ONE, GL_ONE);
+               GL_Color(c[0], c[1], c[2], 1);
+               R_Mesh_Draw(0, 3, 0, 1, polygonelement3i, polygonelement3s, 0, 0);
+       }
 }