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Removed unused PF_Md2 flag
More OpenGL performance increase by making assumptions about client state
This commit is contained in:
Arthur
mazmazz
parent
cf6af71d33
commit
00792f8dab
3 changed files with 58 additions and 88 deletions
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@ -166,7 +166,7 @@ enum EPolyFlags
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// When set, pass the color constant into the FSurfaceInfo -> FlatColor
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PF_NoTexture = 0x00002000, // Use the small white texture
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PF_Corona = 0x00004000, // Tell the rendrer we are drawing a corona
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PF_MD2 = 0x00008000, // Tell the rendrer we are drawing an MD2
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PF_Unused = 0x00008000, // Unused
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PF_RemoveYWrap = 0x00010000, // Force clamp texture on Y
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PF_ForceWrapX = 0x00020000, // Force repeat texture on X
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PF_ForceWrapY = 0x00040000, // Force repeat texture on Y
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@ -42,6 +42,7 @@ struct GLRGBAFloat
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GLfloat alpha;
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};
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typedef struct GLRGBAFloat GLRGBAFloat;
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static const float white[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
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// ==========================================================================
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// CONSTANTS
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@ -541,7 +542,7 @@ boolean SetupGLFunc13(void)
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pglMultiTexCoord2f = GetGLFunc("glMultiTexCoord2f");
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pglClientActiveTexture = GetGLFunc("glClientActiveTexture");
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pglMultiTexCoord2fv = GetGLFunc("glMultiTexCoord2fv");
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return true;
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}
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@ -936,6 +937,8 @@ EXPORT void HWRAPI(ClearBuffer) (FBOOLEAN ColorMask,
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SetBlend(DepthMask ? PF_Occlude | CurrentPolyFlags : CurrentPolyFlags&~PF_Occlude);
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pglClear(ClearMask);
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pglEnableClientState(GL_VERTEX_ARRAY); // We always use this one
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pglEnableClientState(GL_TEXTURE_COORD_ARRAY); // And mostly this one, too
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}
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@ -976,12 +979,12 @@ EXPORT void HWRAPI(Draw2DLine) (F2DCoord * v1,
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p[6] = v2->x + dx; p[7] = -(v2->y - dy); p[8] = 1;
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p[9] = v1->x + dx; p[10] = -(v1->y - dy); p[11] = 1;
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pglDisableClientState(GL_TEXTURE_COORD_ARRAY);
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pglColor4fv(&c.red); // is in RGBA float format
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pglEnableClientState(GL_VERTEX_ARRAY);
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pglVertexPointer(3, GL_FLOAT, 0, p);
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pglDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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pglDisableClientState(GL_VERTEX_ARRAY);
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pglEnableClientState(GL_TEXTURE_COORD_ARRAY);
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pglEnable(GL_TEXTURE_2D);
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}
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@ -1094,7 +1097,7 @@ EXPORT void HWRAPI(SetBlend) (FBITFIELD PolyFlags)
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if (oglflags & GLF_NOTEXENV)
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{
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if (!(PolyFlags & PF_Modulated))
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pglColor4f(1.0f, 1.0f, 1.0f, 1.0f);
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pglColor4fv(white);
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}
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else
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#endif
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@ -1452,16 +1455,9 @@ EXPORT void HWRAPI(DrawPolygon) (FSurfaceInfo *pSurf,
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pglColor4fv(&c.red);
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}
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if (PolyFlags & PF_MD2)
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return;
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pglEnableClientState(GL_VERTEX_ARRAY);
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pglEnableClientState(GL_TEXTURE_COORD_ARRAY);
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pglVertexPointer(3, GL_FLOAT, sizeof(FOutVector), &pOutVerts[0].x);
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pglTexCoordPointer(2, GL_FLOAT, sizeof(FOutVector), &pOutVerts[0].sow);
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pglDrawArrays(GL_TRIANGLE_FAN, 0, iNumPts);
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pglDisableClientState(GL_TEXTURE_COORD_ARRAY);
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pglDisableClientState(GL_VERTEX_ARRAY);
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if (PolyFlags & PF_RemoveYWrap)
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pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
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@ -1760,8 +1756,6 @@ static void DrawModelEx(model_t *model, INT32 frameIndex, INT32 duration, INT32
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if (useTinyFrames)
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pglScalef(1 / 64.0f, 1 / 64.0f, 1 / 64.0f);
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pglEnableClientState(GL_VERTEX_ARRAY);
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pglEnableClientState(GL_TEXTURE_COORD_ARRAY);
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pglEnableClientState(GL_NORMAL_ARRAY);
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for (i = 0; i < model->numMeshes; i++)
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@ -1852,8 +1846,6 @@ static void DrawModelEx(model_t *model, INT32 frameIndex, INT32 duration, INT32
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}
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pglDisableClientState(GL_NORMAL_ARRAY);
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pglDisableClientState(GL_TEXTURE_COORD_ARRAY);
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pglDisableClientState(GL_VERTEX_ARRAY);
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pglPopMatrix(); // should be the same as glLoadIdentity
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if (color)
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@ -1974,65 +1966,59 @@ EXPORT void HWRAPI(PostImgRedraw) (float points[SCREENVERTS][SCREENVERTS][2])
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// const float blackBack[16]
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pglEnableClientState(GL_VERTEX_ARRAY);
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// Draw a black square behind the screen texture,
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// so nothing shows through the edges
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pglColor4fv(white);
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// Draw a black square behind the screen texture,
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// so nothing shows through the edges
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pglColor4f(1.0f, 1.0f, 1.0f, 1.0f);
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pglVertexPointer(3, GL_FLOAT, 0, blackBack);
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pglDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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pglVertexPointer(3, GL_FLOAT, 0, blackBack);
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pglDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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pglEnableClientState(GL_TEXTURE_COORD_ARRAY);
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for(x=0;x<SCREENVERTS-1;x++)
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for(x=0;x<SCREENVERTS-1;x++)
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{
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for(y=0;y<SCREENVERTS-1;y++)
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{
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for(y=0;y<SCREENVERTS-1;y++)
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{
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float stCoords[8];
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float vertCoords[12];
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float stCoords[8];
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float vertCoords[12];
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// Used for texture coordinates
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// Annoying magic numbers to scale the square texture to
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// a non-square screen..
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float_x = (float)(x/(xfix));
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float_y = (float)(y/(yfix));
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float_nextx = (float)(x+1)/(xfix);
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float_nexty = (float)(y+1)/(yfix);
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// Used for texture coordinates
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// Annoying magic numbers to scale the square texture to
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// a non-square screen..
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float_x = (float)(x/(xfix));
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float_y = (float)(y/(yfix));
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float_nextx = (float)(x+1)/(xfix);
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float_nexty = (float)(y+1)/(yfix);
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// float stCoords[8];
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stCoords[0] = float_x;
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stCoords[1] = float_y;
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stCoords[2] = float_x;
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stCoords[3] = float_nexty;
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stCoords[4] = float_nextx;
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stCoords[5] = float_nexty;
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stCoords[6] = float_nextx;
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stCoords[7] = float_y;
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// float stCoords[8];
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stCoords[0] = float_x;
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stCoords[1] = float_y;
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stCoords[2] = float_x;
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stCoords[3] = float_nexty;
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stCoords[4] = float_nextx;
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stCoords[5] = float_nexty;
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stCoords[6] = float_nextx;
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stCoords[7] = float_y;
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pglTexCoordPointer(2, GL_FLOAT, 0, stCoords);
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pglTexCoordPointer(2, GL_FLOAT, 0, stCoords);
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// float vertCoords[12];
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vertCoords[0] = points[x][y][0];
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vertCoords[1] = points[x][y][1];
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vertCoords[2] = 4.4f;
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vertCoords[3] = points[x][y + 1][0];
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vertCoords[4] = points[x][y + 1][1];
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vertCoords[5] = 4.4f;
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vertCoords[6] = points[x + 1][y + 1][0];
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vertCoords[7] = points[x + 1][y + 1][1];
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vertCoords[8] = 4.4f;
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vertCoords[9] = points[x + 1][y][0];
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vertCoords[10] = points[x + 1][y][1];
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vertCoords[11] = 4.4f;
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// float vertCoords[12];
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vertCoords[0] = points[x][y][0];
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vertCoords[1] = points[x][y][1];
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vertCoords[2] = 4.4f;
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vertCoords[3] = points[x][y + 1][0];
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vertCoords[4] = points[x][y + 1][1];
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vertCoords[5] = 4.4f;
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vertCoords[6] = points[x + 1][y + 1][0];
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vertCoords[7] = points[x + 1][y + 1][1];
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vertCoords[8] = 4.4f;
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vertCoords[9] = points[x + 1][y][0];
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vertCoords[10] = points[x + 1][y][1];
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vertCoords[11] = 4.4f;
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pglVertexPointer(3, GL_FLOAT, 0, vertCoords);
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pglVertexPointer(3, GL_FLOAT, 0, vertCoords);
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pglDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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}
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pglDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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}
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pglDisableClientState(GL_TEXTURE_COORD_ARRAY);
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pglDisableClientState(GL_VERTEX_ARRAY);
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}
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pglEnable(GL_DEPTH_TEST);
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pglEnable(GL_BLEND);
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@ -2154,15 +2140,11 @@ EXPORT void HWRAPI(DrawIntermissionBG)(void)
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pglClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
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pglBindTexture(GL_TEXTURE_2D, screentexture);
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pglColor4f(1.0f, 1.0f, 1.0f, 1.0f);
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pglColor4fv(white);
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pglEnableClientState(GL_VERTEX_ARRAY);
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pglEnableClientState(GL_TEXTURE_COORD_ARRAY);
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pglTexCoordPointer(2, GL_FLOAT, 0, fix);
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pglVertexPointer(3, GL_FLOAT, 0, screenVerts);
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pglDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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pglDisableClientState(GL_TEXTURE_COORD_ARRAY);
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pglDisableClientState(GL_VERTEX_ARRAY);
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tex_downloaded = screentexture;
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}
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@ -2219,12 +2201,11 @@ EXPORT void HWRAPI(DoScreenWipe)(float alpha)
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pglClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
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SetBlend(PF_Modulated|PF_NoDepthTest|PF_Clip|PF_NoZClip);
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pglEnable(GL_TEXTURE_2D);
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// Draw the original screen
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pglBindTexture(GL_TEXTURE_2D, startScreenWipe);
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pglColor4f(1.0f, 1.0f, 1.0f, 1.0f);
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pglEnableClientState(GL_VERTEX_ARRAY);
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pglEnableClientState(GL_TEXTURE_COORD_ARRAY);
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pglColor4fv(white);
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pglTexCoordPointer(2, GL_FLOAT, 0, fix);
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pglVertexPointer(3, GL_FLOAT, 0, screenVerts);
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pglDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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@ -2233,20 +2214,16 @@ EXPORT void HWRAPI(DoScreenWipe)(float alpha)
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// Draw the end screen that fades in
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pglActiveTexture(GL_TEXTURE0);
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pglEnable(GL_TEXTURE_2D);
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pglBindTexture(GL_TEXTURE_2D, endScreenWipe);
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pglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
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pglActiveTexture(GL_TEXTURE1);
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pglEnable(GL_TEXTURE_2D);
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pglBindTexture(GL_TEXTURE_2D, fademaskdownloaded);
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pglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
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// const float defaultST[8]
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pglColor4f(1.0f, 1.0f, 1.0f, 1.0f);
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pglVertexPointer(3, GL_FLOAT, 0, screenVerts);
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pglClientActiveTexture(GL_TEXTURE0);
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pglTexCoordPointer(2, GL_FLOAT, 0, fix);
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@ -2254,9 +2231,6 @@ EXPORT void HWRAPI(DoScreenWipe)(float alpha)
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pglTexCoordPointer(2, GL_FLOAT, 0, defaultST);
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pglDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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pglDisableClientState(GL_TEXTURE_COORD_ARRAY);
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pglDisableClientState(GL_VERTEX_ARRAY);
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pglClientActiveTexture(GL_TEXTURE0);
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pglDisable(GL_TEXTURE_2D); // disable the texture in the 2nd texture unit
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@ -2388,19 +2362,13 @@ EXPORT void HWRAPI(DrawScreenFinalTexture)(int width, int height)
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clearColour.alpha = 1;
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ClearBuffer(true, false, &clearColour);
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pglBindTexture(GL_TEXTURE_2D, finalScreenTexture);
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pglColor4f(1.0f, 1.0f, 1.0f, 1.0f);
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pglEnableClientState(GL_VERTEX_ARRAY);
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pglEnableClientState(GL_TEXTURE_COORD_ARRAY);
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pglColor4fv(white);
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pglTexCoordPointer(2, GL_FLOAT, 0, fix);
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pglVertexPointer(3, GL_FLOAT, 0, off);
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pglDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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pglDisableClientState(GL_TEXTURE_COORD_ARRAY);
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pglDisableClientState(GL_VERTEX_ARRAY);
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tex_downloaded = finalScreenTexture;
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}
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@ -118,6 +118,8 @@ typedef void (APIENTRY * PFNglGetIntegerv) (GLenum pname, GLint *params);
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extern PFNglGetIntegerv pglGetIntegerv;
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typedef const GLubyte* (APIENTRY * PFNglGetString) (GLenum name);
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extern PFNglGetString pglGetString;
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typedef void (APIENTRY * PFNglEnableClientState) (GLenum cap);
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static PFNglEnableClientState pglEnableClientState;
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#endif
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// ==========================================================================
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