void GLAPIENTRY _mesa_LoadTransposeMatrixd( const GLdouble *m ) { GLfloat tm[16]; if (!m) return; _math_transposefd(tm, m); _mesa_LoadMatrixf(tm); }
void GLAPIENTRY _mesa_LoadMatrixd( const GLdouble *m ) { GLint i; GLfloat f[16]; if (!m) return; for (i = 0; i < 16; i++) f[i] = (GLfloat) m[i]; _mesa_LoadMatrixf(f); }
void GL_APIENTRY _mesa_LoadMatrixx(const GLfixed *m) { unsigned int i; GLfloat converted_m[16]; for (i = 0; i < ARRAY_SIZE(converted_m); i++) { converted_m[i] = (GLfloat) (m[i] / 65536.0f); } _mesa_LoadMatrixf(converted_m); }
/** * Leave meta state. This is like a light-weight version of glPopAttrib(). */ void _mesa_meta_end(struct gl_context *ctx) { struct save_state *save = &ctx->Meta->Save[--ctx->Meta->SaveStackDepth]; const GLbitfield state = save->SavedState; if (state & MESA_META_ALPHA_TEST) { if (ctx->Color.AlphaEnabled != save->AlphaEnabled) _mesa_set_enable(ctx, GL_ALPHA_TEST, save->AlphaEnabled); _mesa_AlphaFunc(save->AlphaFunc, save->AlphaRef); } if (state & MESA_META_BLEND) { if (ctx->Color.BlendEnabled != save->BlendEnabled) { _mesa_set_enable(ctx, GL_BLEND, (save->BlendEnabled & 1)); } if (ctx->Color.ColorLogicOpEnabled != save->ColorLogicOpEnabled) _mesa_set_enable(ctx, GL_COLOR_LOGIC_OP, save->ColorLogicOpEnabled); } if (state & MESA_META_COLOR_MASK) { if (!TEST_EQ_4V(ctx->Color.ColorMask, save->ColorMask)) { _mesa_ColorMask(save->ColorMask[0], save->ColorMask[1], save->ColorMask[2], save->ColorMask[3]); } } if (state & MESA_META_DEPTH_TEST) { if (ctx->Depth.Test != save->Depth.Test) _mesa_set_enable(ctx, GL_DEPTH_TEST, save->Depth.Test); _mesa_DepthFunc(save->Depth.Func); _mesa_DepthMask(save->Depth.Mask); } if (state & MESA_META_FOG) { _mesa_set_enable(ctx, GL_FOG, save->Fog); } if (state & MESA_META_PIXEL_STORE) { ctx->Pack = save->Pack; ctx->Unpack = save->Unpack; } if (state & MESA_META_PIXEL_TRANSFER) { ctx->Pixel.RedScale = save->RedScale; ctx->Pixel.RedBias = save->RedBias; ctx->Pixel.GreenScale = save->GreenScale; ctx->Pixel.GreenBias = save->GreenBias; ctx->Pixel.BlueScale = save->BlueScale; ctx->Pixel.BlueBias = save->BlueBias; ctx->Pixel.AlphaScale = save->AlphaScale; ctx->Pixel.AlphaBias = save->AlphaBias; ctx->Pixel.MapColorFlag = save->MapColorFlag; /* XXX more state */ ctx->NewState |=_NEW_PIXEL; } if (state & MESA_META_RASTERIZATION) { _mesa_PolygonMode(GL_FRONT, save->FrontPolygonMode); _mesa_PolygonMode(GL_BACK, save->BackPolygonMode); _mesa_set_enable(ctx, GL_POLYGON_STIPPLE, save->PolygonStipple); _mesa_set_enable(ctx, GL_POLYGON_OFFSET_FILL, save->PolygonOffset); _mesa_set_enable(ctx, GL_POLYGON_SMOOTH, save->PolygonSmooth); _mesa_set_enable(ctx, GL_CULL_FACE, save->PolygonCull); } if (state & MESA_META_SCISSOR) { _mesa_set_enable(ctx, GL_SCISSOR_TEST, save->Scissor.Enabled); _mesa_Scissor(save->Scissor.X, save->Scissor.Y, save->Scissor.Width, save->Scissor.Height); } if (state & MESA_META_STENCIL_TEST) { const struct gl_stencil_attrib *stencil = &save->Stencil; _mesa_set_enable(ctx, GL_STENCIL_TEST, stencil->Enabled); _mesa_ClearStencil(stencil->Clear); _mesa_StencilFunc(stencil->Function, stencil->Ref, stencil->ValueMask); _mesa_StencilMask(stencil->WriteMask); _mesa_StencilOp(stencil->FailFunc, stencil->ZFailFunc, stencil->ZPassFunc); } if (state & MESA_META_TEXTURE) { GLuint tgt; /* restore texenv for unit[0] */ _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, save->EnvMode); /* restore texture objects for unit[0] only */ for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++) { if (ctx->Texture.Unit.CurrentTex[tgt] != save->CurrentTexture[tgt]) { FLUSH_VERTICES(ctx, _NEW_TEXTURE); _mesa_reference_texobj(&ctx->Texture.Unit.CurrentTex[tgt], save->CurrentTexture[tgt]); } _mesa_reference_texobj(&save->CurrentTexture[tgt], NULL); } /* Restore fixed function texture enables, texgen */ if (ctx->Texture.Unit.Enabled != save->TexEnabled) { FLUSH_VERTICES(ctx, _NEW_TEXTURE); ctx->Texture.Unit.Enabled = save->TexEnabled; } if (ctx->Texture.Unit.TexGenEnabled != save->TexGenEnabled) { FLUSH_VERTICES(ctx, _NEW_TEXTURE); ctx->Texture.Unit.TexGenEnabled = save->TexGenEnabled; } } if (state & MESA_META_TRANSFORM) { _mesa_MatrixMode(GL_TEXTURE); _mesa_LoadMatrixf(save->TextureMatrix); _mesa_MatrixMode(GL_MODELVIEW); _mesa_LoadMatrixf(save->ModelviewMatrix); _mesa_MatrixMode(GL_PROJECTION); _mesa_LoadMatrixf(save->ProjectionMatrix); _mesa_MatrixMode(save->MatrixMode); } if (state & MESA_META_CLIP) { if (save->ClipPlanesEnabled) { GLuint i; for (i = 0; i < ctx->Const.MaxClipPlanes; i++) { if (save->ClipPlanesEnabled & (1 << i)) { _mesa_set_enable(ctx, GL_CLIP_PLANE0 + i, GL_TRUE); } } } } if (state & MESA_META_VIEWPORT) { if (save->ViewportX != ctx->Viewport.X || save->ViewportY != ctx->Viewport.Y || save->ViewportW != ctx->Viewport.Width || save->ViewportH != ctx->Viewport.Height) { _mesa_set_viewport(ctx, save->ViewportX, save->ViewportY, save->ViewportW, save->ViewportH); } _mesa_DepthRange(save->DepthNear, save->DepthFar); } /* misc */ if (save->Lighting) { _mesa_set_enable(ctx, GL_LIGHTING, GL_TRUE); } if (save->RasterDiscard) { _mesa_set_enable(ctx, GL_RASTERIZER_DISCARD, GL_TRUE); } }