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Fixed draw buffers.

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This commit is contained in:
Branimir Karadžić
2014-03-27 21:35:14 -07:00
parent dfdd644fdb
commit 4cabbe37d6
3 changed files with 19 additions and 8 deletions
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19
src/renderer_gl.cpp
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@@ -2685,6 +2685,8 @@ namespace bgfx
bool needResolve = false;
GLenum buffers[BGFX_CONFIG_MAX_FRAME_BUFFER_ATTACHMENTS];
uint32_t colorIdx = 0;
for (uint32_t ii = 0; ii < _num; ++ii)
{
@@ -2706,6 +2708,7 @@ namespace bgfx
}
else
{
buffers[colorIdx] = attachment;
++colorIdx;
}
@@ -2741,6 +2744,10 @@ namespace bgfx
// GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER.
GL_CHECK(glDrawBuffer(GL_NONE) );
}
else
{
GL_CHECK(glDrawBuffers(colorIdx, buffers) );
}
// Disable read buffer to avoid GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER.
GL_CHECK(glReadBuffer(GL_NONE) );
@@ -3606,8 +3613,8 @@ namespace bgfx
GL_CHECK(glBlendFuncSeparate(s_blendFactor[srcRGB].m_src
, s_blendFactor[dstRGB].m_dst
, s_blendFactor[srcA].m_src
, s_blendFactor[dstA].m_dst)
);
, s_blendFactor[dstA].m_dst
) );
GL_CHECK(glBlendEquationSeparate(s_blendEquation[equRGB], s_blendEquation[equA]) );
if ( (s_blendFactor[srcRGB].m_factor || s_blendFactor[dstRGB].m_factor)
@@ -3636,12 +3643,12 @@ namespace bgfx
, s_blendFactor[srcRGB].m_src
, s_blendFactor[dstRGB].m_dst
, s_blendFactor[srcA].m_src
, s_blendFactor[dstA].m_dst)
);
, s_blendFactor[dstA].m_dst
) );
GL_CHECK(glBlendEquationSeparatei(0
, s_blendEquation[equRGB]
, s_blendEquation[equA])
);
, s_blendEquation[equA]
) );
}
else
{