diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/GPU3D_OpenGL43.cpp | 41 |
1 files changed, 30 insertions, 11 deletions
diff --git a/src/GPU3D_OpenGL43.cpp b/src/GPU3D_OpenGL43.cpp index 234ee1b..c414f92 100644 --- a/src/GPU3D_OpenGL43.cpp +++ b/src/GPU3D_OpenGL43.cpp @@ -647,15 +647,31 @@ if (PolygonList[NumOpaqueFinalPolys].PolyData->IsShadow) printf("!! GLORG!!! %08 lastwasshadow = true; }*/ - glDisable(GL_BLEND); - UseRenderShader(flags | RenderFlag_ShadowMask); + // clear 'stencil buffer' + glUseProgram(ClearShaderPlain[2]); + glDisable(GL_BLEND); glColorMaski(0, GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE); glColorMaski(1, GL_FALSE, GL_FALSE, GL_TRUE, GL_FALSE); glDepthMask(GL_FALSE); + + glDepthFunc(GL_ALWAYS); + glStencilFunc(GL_ALWAYS, 0, 0); + glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP); + + glBindBuffer(GL_ARRAY_BUFFER, ClearVertexBufferID); + glBindVertexArray(ClearVertexArrayID); + glDrawArrays(GL_TRIANGLES, 0, 2*3); + + // draw actual shadow mask + + UseRenderShader(flags | RenderFlag_ShadowMask); + glDepthFunc(GL_GEQUAL); - glStencilFunc(GL_ALWAYS,0,0); - glStencilOp(GL_KEEP,GL_KEEP,GL_KEEP); + + glBindBuffer(GL_ARRAY_BUFFER, VertexBufferID); + glBindVertexArray(VertexArrayID); + lastwasshadow=true; darp = false; @@ -773,20 +789,23 @@ void RenderFrame() glViewport(0, 0, ScreenW, ScreenH); - glBindFramebuffer(GL_FRAMEBUFFER, FramebufferID[0]); - glDisable(GL_BLEND); - glColorMaski(0, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); - glColorMaski(1, GL_TRUE, GL_TRUE, GL_TRUE, GL_FALSE); - glDepthMask(GL_TRUE); - glStencilMask(0xFF); - if (Accelerated) { //glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, FramebufferTex[FrontBuffer], 0); glBindFramebuffer(GL_FRAMEBUFFER, FramebufferID[FrontBuffer]); + + glActiveTexture(GL_TEXTURE2); + glBindTexture(GL_TEXTURE_2D, FramebufferTex[FrontBuffer ? 7 : 5]); + FrontBuffer = FrontBuffer ? 0 : 1; } + glDisable(GL_BLEND); + glColorMaski(0, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); + glColorMaski(1, GL_TRUE, GL_TRUE, GL_TRUE, GL_FALSE); + glDepthMask(GL_TRUE); + glStencilMask(0xFF); + // clear buffers // TODO: clear bitmap // TODO: check whether 'clear polygon ID' affects translucent polyID |