stateblock.c

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

                                          This->renderState[This->contained_render_states[i]]);
        }
        /* Texture states */
        for (i = 0; i < This->num_contained_tss_states; i++) {
            DWORD stage = This->contained_tss_states[i].stage;
            DWORD state = This->contained_tss_states[i].state;
            ((IWineD3DDeviceImpl *)pDevice)->stateBlock->textureState[stage][state]         = This->textureState[stage][state];
            ((IWineD3DDeviceImpl *)pDevice)->stateBlock->changed.textureState[stage][state] = TRUE;
            /* TODO: Record a display list to apply all gl states. For now apply by brute force */
            IWineD3DDeviceImpl_MarkStateDirty((IWineD3DDeviceImpl *)pDevice, STATE_TEXTURESTAGE(stage, state));
        }
        /* Sampler states */
        for (i = 0; i < This->num_contained_sampler_states; i++) {
            DWORD stage = This->contained_sampler_states[i].stage;
            DWORD state = This->contained_sampler_states[i].state;
            ((IWineD3DDeviceImpl *)pDevice)->stateBlock->samplerState[stage][state]         = This->samplerState[stage][state];
            ((IWineD3DDeviceImpl *)pDevice)->stateBlock->changed.samplerState[stage][state] = TRUE;
            IWineD3DDeviceImpl_MarkStateDirty((IWineD3DDeviceImpl *)pDevice, STATE_SAMPLER(stage));
        }

        for (i = 0; i < This->num_contained_transform_states; i++) {
            IWineD3DDevice_SetTransform(pDevice, This->contained_transform_states[i],
                                        &This->transforms[This->contained_transform_states[i]]);
        }

        if (This->changed.indices) {
            IWineD3DDevice_SetIndices(pDevice, This->pIndexData);
            IWineD3DDevice_SetBaseVertexIndex(pDevice, This->baseVertexIndex);
        }

        if (This->changed.fvf) {
            IWineD3DDevice_SetFVF(pDevice, This->fvf);
        }

        if (This->changed.vertexDecl) {
            IWineD3DDevice_SetVertexDeclaration(pDevice, This->vertexDecl);
        }

        if (This->changed.material ) {
            IWineD3DDevice_SetMaterial(pDevice, &This->material);
        }

        if (This->changed.viewport) {
            IWineD3DDevice_SetViewport(pDevice, &This->viewport);
        }

        if (This->changed.scissorRect) {
            IWineD3DDevice_SetScissorRect(pDevice, &This->scissorRect);
        }

        /* TODO: Proper implementation using SetStreamSource offset (set to 0 for the moment)\n") */
        for (i=0; i<MAX_STREAMS; i++) {
            if (This->changed.streamSource[i])
                IWineD3DDevice_SetStreamSource(pDevice, i, This->streamSource[i], 0, This->streamStride[i]);

            if (This->changed.streamFreq[i])
                IWineD3DDevice_SetStreamSourceFreq(pDevice, i, This->streamFreq[i] | This->streamFlags[i]);
        }
        for (j = 0 ; j < MAX_COMBINED_SAMPLERS; j++){
            if (This->changed.textures[j]) {
                if (j < MAX_FRAGMENT_SAMPLERS) {
                    IWineD3DDevice_SetTexture(pDevice, j, This->textures[j]);
                } else {
                    IWineD3DDevice_SetTexture(pDevice, WINED3DVERTEXTEXTURESAMPLER0 + j - MAX_FRAGMENT_SAMPLERS, This->textures[j]);
                }
            }
        }

        for (i = 0; i < GL_LIMITS(clipplanes); i++) {
            if (This->changed.clipplane[i]) {
                float clip[4];

                clip[0] = This->clipplane[i][0];
                clip[1] = This->clipplane[i][1];
                clip[2] = This->clipplane[i][2];
                clip[3] = This->clipplane[i][3];
                IWineD3DDevice_SetClipPlane(pDevice, i, clip);
            }
        }

    } else if(This->blockType == WINED3DSBT_VERTEXSTATE) {
        IWineD3DDevice_SetVertexShader(pDevice, This->vertexShader);
        for (i = 0; i < GL_LIMITS(vshader_constantsF); i++) {
            IWineD3DDevice_SetVertexShaderConstantF(pDevice, i,
                    This->vertexShaderConstantF + i * 4, 1);
        }
        for (i = 0; i < MAX_CONST_I; i++) {
            IWineD3DDevice_SetVertexShaderConstantI(pDevice, i,
                    This->vertexShaderConstantI + i * 4, 1);
        }
        for (i = 0; i < MAX_CONST_B; i++) {
            IWineD3DDevice_SetVertexShaderConstantB(pDevice, i,
                    This->vertexShaderConstantB + i, 1);
        }

        apply_lights(pDevice, This);

        for(i = 0; i < NUM_SAVEDVERTEXSTATES_R; i++) {
            IWineD3DDevice_SetRenderState(pDevice, SavedVertexStates_R[i], This->renderState[SavedVertexStates_R[i]]);
        }
        for(j = 0; j < MAX_TEXTURES; j++) {
            for(i = 0; i < NUM_SAVEDVERTEXSTATES_T; i++) {
                IWineD3DDevice_SetTextureStageState(pDevice, j, SavedVertexStates_T[i],
                        This->textureState[j][SavedVertexStates_T[i]]);
            }
        }

        for(j = 0; j < MAX_FRAGMENT_SAMPLERS; j++) {
            for(i = 0; i < NUM_SAVEDVERTEXSTATES_S; i++) {
                IWineD3DDevice_SetSamplerState(pDevice, j, SavedVertexStates_S[i],
                                               This->samplerState[j][SavedVertexStates_S[i]]);
            }
        }
        for(j = MAX_FRAGMENT_SAMPLERS; j < MAX_COMBINED_SAMPLERS; j++) {
            for(i = 0; i < NUM_SAVEDVERTEXSTATES_S; i++) {
                IWineD3DDevice_SetSamplerState(pDevice,
                                               WINED3DVERTEXTEXTURESAMPLER0 + j - MAX_FRAGMENT_SAMPLERS,
                                               SavedVertexStates_S[i],
                                               This->samplerState[j][SavedVertexStates_S[i]]);
            }
        }
    } else if(This->blockType == WINED3DSBT_PIXELSTATE) {
        IWineD3DDevice_SetPixelShader(pDevice, This->pixelShader);
        for (i = 0; i < GL_LIMITS(pshader_constantsF); i++) {
            IWineD3DDevice_SetPixelShaderConstantF(pDevice, i,
                    This->pixelShaderConstantF + i * 4, 1);
        }
        for (i = 0; i < MAX_CONST_I; i++) {
            IWineD3DDevice_SetPixelShaderConstantI(pDevice, i,
                    This->pixelShaderConstantI + i * 4, 1);
        }
        for (i = 0; i < MAX_CONST_B; i++) {
            IWineD3DDevice_SetPixelShaderConstantB(pDevice, i,
                    This->pixelShaderConstantB + i, 1);
        }

        for(i = 0; i < NUM_SAVEDPIXELSTATES_R; i++) {
            IWineD3DDevice_SetRenderState(pDevice, SavedPixelStates_R[i], This->renderState[SavedPixelStates_R[i]]);
        }
        for(j = 0; j < MAX_TEXTURES; j++) {
            for(i = 0; i < NUM_SAVEDPIXELSTATES_T; i++) {
                IWineD3DDevice_SetTextureStageState(pDevice, j, SavedPixelStates_T[i],
                        This->textureState[j][SavedPixelStates_T[i]]);
            }
        }

        for(j = 0; j < MAX_FRAGMENT_SAMPLERS; j++) {
            for(i = 0; i < NUM_SAVEDPIXELSTATES_S; i++) {
                IWineD3DDevice_SetSamplerState(pDevice, j, SavedPixelStates_S[i],
                                               This->samplerState[j][SavedPixelStates_S[i]]);
            }
        }
        for(j = MAX_FRAGMENT_SAMPLERS; j < MAX_COMBINED_SAMPLERS; j++) {
            for(i = 0; i < NUM_SAVEDPIXELSTATES_S; i++) {
                IWineD3DDevice_SetSamplerState(pDevice,
                                               WINED3DVERTEXTEXTURESAMPLER0 + j - MAX_FRAGMENT_SAMPLERS,
                                               SavedPixelStates_S[i],
                                               This->samplerState[j][SavedPixelStates_S[i]]);
            }
        }
    } else if(This->blockType == WINED3DSBT_ALL) {
        IWineD3DDevice_SetVertexShader(pDevice, This->vertexShader);
        for (i = 0; i < GL_LIMITS(vshader_constantsF); i++) {
            IWineD3DDevice_SetVertexShaderConstantF(pDevice, i,
                    This->vertexShaderConstantF + i * 4, 1);
        }
        for (i = 0; i < MAX_CONST_I; i++) {
            IWineD3DDevice_SetVertexShaderConstantI(pDevice, i,
                    This->vertexShaderConstantI + i * 4, 1);
        }
        for (i = 0; i < MAX_CONST_B; i++) {
            IWineD3DDevice_SetVertexShaderConstantB(pDevice, i,
                    This->vertexShaderConstantB + i, 1);
        }

        IWineD3DDevice_SetPixelShader(pDevice, This->pixelShader);
        for (i = 0; i < GL_LIMITS(pshader_constantsF); i++) {
            IWineD3DDevice_SetPixelShaderConstantF(pDevice, i,
                    This->pixelShaderConstantF + i * 4, 1);
        }
        for (i = 0; i < MAX_CONST_I; i++) {
            IWineD3DDevice_SetPixelShaderConstantI(pDevice, i,
                    This->pixelShaderConstantI + i * 4, 1);
        }
        for (i = 0; i < MAX_CONST_B; i++) {
            IWineD3DDevice_SetPixelShaderConstantB(pDevice, i,
                    This->pixelShaderConstantB + i, 1);
        }

        apply_lights(pDevice, This);

        for(i = 1; i <= WINEHIGHEST_RENDER_STATE; i++) {
            IWineD3DDevice_SetRenderState(pDevice, i, This->renderState[i]);
        }
        for(j = 0; j < MAX_TEXTURES; j++) {
            for(i = 1; i <= WINED3D_HIGHEST_TEXTURE_STATE; i++) {
                IWineD3DDevice_SetTextureStageState(pDevice, j, i, This->textureState[j][i]);
            }
        }

        /* Skip unused values between TEXTURE8 and WORLD0 ? */
        for(i = 1; i <= HIGHEST_TRANSFORMSTATE; i++) {
            IWineD3DDevice_SetTransform(pDevice, i, &This->transforms[i]);
        }
        IWineD3DDevice_SetIndices(pDevice, This->pIndexData);
        IWineD3DDevice_SetBaseVertexIndex(pDevice, This->baseVertexIndex);
        IWineD3DDevice_SetFVF(pDevice, This->fvf);
        IWineD3DDevice_SetVertexDeclaration(pDevice, This->vertexDecl);
        IWineD3DDevice_SetMaterial(pDevice, &This->material);
        IWineD3DDevice_SetViewport(pDevice, &This->viewport);
        IWineD3DDevice_SetScissorRect(pDevice, &This->scissorRect);

        /* TODO: Proper implementation using SetStreamSource offset (set to 0 for the moment)\n") */
        for (i=0; i<MAX_STREAMS; i++) {
            IWineD3DDevice_SetStreamSource(pDevice, i, This->streamSource[i], 0, This->streamStride[i]);
            IWineD3DDevice_SetStreamSourceFreq(pDevice, i, This->streamFreq[i] | This->streamFlags[i]);
        }
        for (j = 0 ; j < MAX_COMBINED_SAMPLERS; j++){
            UINT sampler = j < MAX_FRAGMENT_SAMPLERS ? j : WINED3DVERTEXTEXTURESAMPLER0 + j - MAX_FRAGMENT_SAMPLERS;

            IWineD3DDevice_SetTexture(pDevice, sampler, This->textures[j]);
            for(i = 1; i < WINED3D_HIGHEST_SAMPLER_STATE; i++) {
                IWineD3DDevice_SetSamplerState(pDevice, sampler, i, This->samplerState[j][i]);
            }
        }
        for (i = 0; i < GL_LIMITS(clipplanes); i++) {
            float clip[4];

            clip[0] = This->clipplane[i][0];
            clip[1] = This->clipplane[i][1];
            clip[2] = This->clipplane[i][2];
            clip[3] = This->clipplane[i][3];
            IWineD3DDevice_SetClipPlane(pDevice, i, clip);
        }
    }

    ((IWineD3DDeviceImpl *)pDevice)->stateBlock->lowest_disabled_stage = MAX_TEXTURES - 1;
    for(j = 0; j < MAX_TEXTURES - 1; j++) {
        if(((IWineD3DDeviceImpl *)pDevice)->stateBlock->textureState[j][WINED3DTSS_COLOROP] == WINED3DTOP_DISABLE) {
            ((IWineD3DDeviceImpl *)pDevice)->stateBlock->lowest_disabled_stage = j;
            break;
        }
    }
    TRACE("(%p) : Applied state block %p ------------------^\n", This, pDevice);