diff options
| author | SmileTheory <SmileTheory@gmail.com> | 2014-07-31 21:01:57 -0700 |
|---|---|---|
| committer | Tim Angus <tim@ngus.net> | 2014-08-28 11:13:04 +0100 |
| commit | d2c5e367fcd4a9e1cf39d74638dc80b2af29361a (patch) | |
| tree | b470e3e8f16e5102eea02a3c96fb98c295daa64f /src/renderergl2/tr_backend.c | |
| parent | 6f6faa4cb4a2be5fc0a30125e44f6dcd74509fd4 (diff) | |
OpenGL2: Add fourth cascade for sun shadows, and adjust sun shadow cvar defaults.
Diffstat (limited to 'src/renderergl2/tr_backend.c')
| -rw-r--r-- | src/renderergl2/tr_backend.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/src/renderergl2/tr_backend.c b/src/renderergl2/tr_backend.c index 5761481b..964da39a 100644 --- a/src/renderergl2/tr_backend.c +++ b/src/renderergl2/tr_backend.c @@ -1123,13 +1123,24 @@ const void *RB_DrawSurfs( const void *data ) { GLSL_BindProgram(&tr.shadowmaskShader); GL_BindToTMU(tr.renderDepthImage, TB_COLORMAP); - GL_BindToTMU(tr.sunShadowDepthImage[0], TB_SHADOWMAP); - GL_BindToTMU(tr.sunShadowDepthImage[1], TB_SHADOWMAP2); - GL_BindToTMU(tr.sunShadowDepthImage[2], TB_SHADOWMAP3); - - GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP, backEnd.refdef.sunShadowMvp[0]); - GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP2, backEnd.refdef.sunShadowMvp[1]); - GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP3, backEnd.refdef.sunShadowMvp[2]); + + if (r_shadowCascadeZFar->integer != 0) + { + GL_BindToTMU(tr.sunShadowDepthImage[0], TB_SHADOWMAP); + GL_BindToTMU(tr.sunShadowDepthImage[1], TB_SHADOWMAP2); + GL_BindToTMU(tr.sunShadowDepthImage[2], TB_SHADOWMAP3); + GL_BindToTMU(tr.sunShadowDepthImage[3], TB_SHADOWMAP4); + + GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP, backEnd.refdef.sunShadowMvp[0]); + GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP2, backEnd.refdef.sunShadowMvp[1]); + GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP3, backEnd.refdef.sunShadowMvp[2]); + GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP4, backEnd.refdef.sunShadowMvp[3]); + } + else + { + GL_BindToTMU(tr.sunShadowDepthImage[3], TB_SHADOWMAP); + GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP, backEnd.refdef.sunShadowMvp[3]); + } GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWORIGIN, backEnd.refdef.vieworg); { @@ -1682,6 +1693,8 @@ const void *RB_PostProcess(const void *data) FBO_BlitFromTexture(tr.sunShadowDepthImage[1], NULL, NULL, NULL, dstBox, NULL, NULL, 0); VectorSet4(dstBox, 256, 0, 128, 128); FBO_BlitFromTexture(tr.sunShadowDepthImage[2], NULL, NULL, NULL, dstBox, NULL, NULL, 0); + VectorSet4(dstBox, 384, 0, 128, 128); + FBO_BlitFromTexture(tr.sunShadowDepthImage[3], NULL, NULL, NULL, dstBox, NULL, NULL, 0); } if (0) |