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Don't render fully transparent quads

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This commit is contained in:
Jupeyy 2020-12-29 14:31:42 +01:00
parent 505656313c
commit 288a18fa95
6 changed files with 31 additions and 11 deletions
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6
src/engine/client/backend_sdl.cpp
View file

@ -3329,6 +3329,8 @@ void CCommandProcessorFragment_OpenGL3_3::Cmd_RenderQuadLayer(const CCommandBuff
int QuadsLeft = pCommand->m_QuadNum;
size_t QuadOffset = 0;
// the extra offset is not related to the information from the command, but an actual offset in the buffer
size_t QuadOffsetExtra = pCommand->m_QuadOffset;
vec4 aColors[m_MaxQuadsPossible];
vec2 aOffsets[m_MaxQuadsPossible];
@ -3348,8 +3350,8 @@ void CCommandProcessorFragment_OpenGL3_3::Cmd_RenderQuadLayer(const CCommandBuff
pProgram->SetUniformVec4(pProgram->m_LocColors, ActualQuadCount, (float *)aColors);
pProgram->SetUniformVec2(pProgram->m_LocOffsets, ActualQuadCount, (float *)aOffsets);
pProgram->SetUniform(pProgram->m_LocRotations, ActualQuadCount, (float *)aRotations);
pProgram->SetUniform(pProgram->m_LocQuadOffset, (int)QuadOffset);
glDrawElements(GL_TRIANGLES, ActualQuadCount * 6, GL_UNSIGNED_INT, (void *)(QuadOffset * 6 * sizeof(unsigned int)));
pProgram->SetUniform(pProgram->m_LocQuadOffset, (int)(QuadOffset + QuadOffsetExtra));
glDrawElements(GL_TRIANGLES, ActualQuadCount * 6, GL_UNSIGNED_INT, (void *)((QuadOffset + QuadOffsetExtra) * 6 * sizeof(unsigned int)));
QuadsLeft -= ActualQuadCount;
QuadOffset += (size_t)ActualQuadCount;

3
src/engine/client/graphics_threaded.cpp
View file

@ -1220,7 +1220,7 @@ void CGraphics_Threaded::RenderBorderTileLines(int BufferContainerIndex, float *
}
}
void CGraphics_Threaded::RenderQuadLayer(int BufferContainerIndex, SQuadRenderInfo *pQuadInfo, int QuadNum)
void CGraphics_Threaded::RenderQuadLayer(int BufferContainerIndex, SQuadRenderInfo *pQuadInfo, int QuadNum, int QuadOffset)
{
if(QuadNum == 0)
return;
@ -1229,6 +1229,7 @@ void CGraphics_Threaded::RenderQuadLayer(int BufferContainerIndex, SQuadRenderIn
CCommandBuffer::SCommand_RenderQuadLayer Cmd;
Cmd.m_State = m_State;
Cmd.m_QuadNum = QuadNum;
Cmd.m_QuadOffset = QuadOffset;
Cmd.m_BufferContainerIndex = BufferContainerIndex;
Cmd.m_pQuadInfo = (SQuadRenderInfo *)AllocCommandBufferData(QuadNum * sizeof(SQuadRenderInfo));

3
src/engine/client/graphics_threaded.h
View file

@ -398,6 +398,7 @@ public:
int m_BufferContainerIndex;
SQuadRenderInfo *m_pQuadInfo;
int m_QuadNum;
int m_QuadOffset;
};
struct SCommand_RenderText : public SCommand
@ -1092,7 +1093,7 @@ public:
void RenderTileLayer(int BufferContainerIndex, float *pColor, char **pOffsets, unsigned int *IndicedVertexDrawNum, size_t NumIndicesOffet) override;
void RenderBorderTiles(int BufferContainerIndex, float *pColor, char *pIndexBufferOffset, float *pOffset, float *pDir, int JumpIndex, unsigned int DrawNum) override;
void RenderBorderTileLines(int BufferContainerIndex, float *pColor, char *pIndexBufferOffset, float *pOffset, float *pDir, unsigned int IndexDrawNum, unsigned int RedrawNum) override;
void RenderQuadLayer(int BufferContainerIndex, SQuadRenderInfo *pQuadInfo, int QuadNum) override;
void RenderQuadLayer(int BufferContainerIndex, SQuadRenderInfo *pQuadInfo, int QuadNum, int QuadOffset) override;
void RenderText(int BufferContainerIndex, int TextQuadNum, int TextureSize, int TextureTextIndex, int TextureTextOutlineIndex, float *pTextColor, float *pTextoutlineColor) override;
// opengl 3.3 functions

2
src/engine/graphics.h
View file

@ -253,7 +253,7 @@ public:
virtual void RenderTileLayer(int BufferContainerIndex, float *pColor, char **pOffsets, unsigned int *IndicedVertexDrawNum, size_t NumIndicesOffet) = 0;
virtual void RenderBorderTiles(int BufferContainerIndex, float *pColor, char *pIndexBufferOffset, float *pOffset, float *pDir, int JumpIndex, unsigned int DrawNum) = 0;
virtual void RenderBorderTileLines(int BufferContainerIndex, float *pColor, char *pIndexBufferOffset, float *pOffset, float *pDir, unsigned int IndexDrawNum, unsigned int RedrawNum) = 0;
virtual void RenderQuadLayer(int BufferContainerIndex, SQuadRenderInfo *pQuadInfo, int QuadNum) = 0;
virtual void RenderQuadLayer(int BufferContainerIndex, SQuadRenderInfo *pQuadInfo, int QuadNum, int QuadOffset) = 0;
virtual void RenderText(int BufferContainerIndex, int TextQuadNum, int TextureSize, int TextureTextIndex, int TextureTextOutlineIndex, float *pTextColor, float *pTextoutlineColor) = 0;
// opengl 3.3 functions

25
src/game/client/components/maplayers.cpp
View file

@ -1388,6 +1388,8 @@ void CMapLayers::RenderQuadLayer(int LayerIndex, CMapItemLayerQuads *pQuadLayer,
static std::vector<SQuadRenderInfo> s_QuadRenderInfo;
s_QuadRenderInfo.resize(pQuadLayer->m_NumQuads);
size_t QuadsRenderCount = 0;
size_t CurQuadOffset = 0;
for(int i = 0; i < pQuadLayer->m_NumQuads; ++i)
{
CQuad *q = &pQuads[i];
@ -1412,13 +1414,24 @@ void CMapLayers::RenderQuadLayer(int LayerIndex, CMapItemLayerQuads *pQuadLayer,
Rot = aChannels[2] / 180.0f * pi;
}
SQuadRenderInfo &QInfo = s_QuadRenderInfo[i];
mem_copy(QInfo.m_aColor, aColor, sizeof(aColor));
QInfo.m_aOffsets[0] = OffsetX;
QInfo.m_aOffsets[1] = OffsetY;
QInfo.m_Rotation = Rot;
if(aColor[3] > 0)
{
SQuadRenderInfo &QInfo = s_QuadRenderInfo[QuadsRenderCount++];
mem_copy(QInfo.m_aColor, aColor, sizeof(aColor));
QInfo.m_aOffsets[0] = OffsetX;
QInfo.m_aOffsets[1] = OffsetY;
QInfo.m_Rotation = Rot;
}
else
{
// render quads of the current offset directly(cancel batching)
Graphics()->RenderQuadLayer(Visuals.m_BufferContainerIndex, &s_QuadRenderInfo[0], QuadsRenderCount, CurQuadOffset);
QuadsRenderCount = 0;
// since this quad is ignored, the offset is the next quad
CurQuadOffset = i + 1;
}
}
Graphics()->RenderQuadLayer(Visuals.m_BufferContainerIndex, &s_QuadRenderInfo[0], pQuadLayer->m_NumQuads);
Graphics()->RenderQuadLayer(Visuals.m_BufferContainerIndex, &s_QuadRenderInfo[0], QuadsRenderCount, CurQuadOffset);
}
void CMapLayers::LayersOfGroupCount(CMapItemGroup *pGroup, int &TileLayerCount, int &QuadLayerCount, bool &PassedGameLayer)

3
src/game/client/render_map.cpp
View file

@ -115,6 +115,9 @@ void CRenderTools::ForceRenderQuads(CQuad *pQuads, int NumQuads, int RenderFlags
a = aChannels[3];
}
if(a <= 0)
continue;
bool Opaque = false;
/* TODO: Analyze quadtexture
if(a < 0.01f || (q->m_aColors[0].a < 0.01f && q->m_aColors[1].a < 0.01f && q->m_aColors[2].a < 0.01f && q->m_aColors[3].a < 0.01f))