implemented r_shadow_particletrace cvar which enables an exceptionally

[xonotic/darkplaces.git] / dpsoftrast.c

diff --git a/dpsoftrast.c b/dpsoftrast.c
index f87859823e92538b45c0a1c4ee67c210d5f057d5..1d1c9ba0f8086540c41a66e4f241f534668825ac 100644 (file)
--- a/dpsoftrast.c
+++ b/dpsoftrast.c
@@ -4204,6 +4204,23 @@ void DPSOFTRAST_PixelShader_DeferredLightSource(DPSOFTRAST_State_Thread *thread,
 
 
 
+void DPSOFTRAST_VertexShader_DeferredBounceLight(void)
+{
+       DPSOFTRAST_Array_TransformProject(DPSOFTRAST_ARRAY_POSITION, DPSOFTRAST_ARRAY_POSITION, dpsoftrast.uniform4f + 4*DPSOFTRAST_UNIFORM_ModelViewProjectionMatrixM1);
+}
+
+void DPSOFTRAST_PixelShader_DeferredBounceLight(DPSOFTRAST_State_Thread *thread, const DPSOFTRAST_State_Triangle * RESTRICT triangle, const DPSOFTRAST_State_Span * RESTRICT span)
+{
+       // TODO: IMPLEMENT
+       float buffer_z[DPSOFTRAST_DRAW_MAXSPANLENGTH];
+       unsigned char buffer_FragColorbgra8[DPSOFTRAST_DRAW_MAXSPANLENGTH*4];
+       DPSOFTRAST_Draw_Span_Begin(thread, triangle, span, buffer_z);
+       memset(buffer_FragColorbgra8 + span->startx*4, 0, (span->endx - span->startx)*4);
+       DPSOFTRAST_Draw_Span_FinishBGRA8(thread, triangle, span, buffer_FragColorbgra8);
+}
+
+
+
 typedef struct DPSOFTRAST_ShaderModeInfo_s
 {
        int lodarrayindex;
@@ -4231,7 +4248,8 @@ static const DPSOFTRAST_ShaderModeInfo DPSOFTRAST_ShaderModeTable[SHADERMODE_COU
        {2, DPSOFTRAST_VertexShader_Water,                          DPSOFTRAST_PixelShader_Water,                          {~0}},
        {2, DPSOFTRAST_VertexShader_ShowDepth,                      DPSOFTRAST_PixelShader_ShowDepth,                      {~0}},
        {2, DPSOFTRAST_VertexShader_DeferredGeometry,               DPSOFTRAST_PixelShader_DeferredGeometry,               {~0}},
-       {2, DPSOFTRAST_VertexShader_DeferredLightSource,            DPSOFTRAST_PixelShader_DeferredLightSource,            {~0}}
+       {2, DPSOFTRAST_VertexShader_DeferredLightSource,            DPSOFTRAST_PixelShader_DeferredLightSource,            {~0}},
+       {2, DPSOFTRAST_VertexShader_DeferredBounceLight,        DPSOFTRAST_PixelShader_DeferredBounceLight,        {~0}}
 };
 
 void DPSOFTRAST_Draw_ProcessSpans(DPSOFTRAST_State_Thread *thread)