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melonDS
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finally fix shadows, mostly

This commit is contained in:
Arisotura 2019-05-18 02:34:14 +02:00
parent 5448969ca1
commit 61c1ebe01c
1 changed files with 31 additions and 12 deletions
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43
src/GPU3D_OpenGL43.cpp
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@ -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]);
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);
if (Accelerated)
{
//glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, FramebufferTex[FrontBuffer], 0);
glBindFramebuffer(GL_FRAMEBUFFER, FramebufferID[FrontBuffer]);
FrontBuffer = FrontBuffer ? 0 : 1;
}
// clear buffers
// TODO: clear bitmap
// TODO: check whether 'clear polygon ID' affects translucent polyID