diff options
Diffstat (limited to 'libs/rs/rsProgramFragment.cpp')
| -rw-r--r-- | libs/rs/rsProgramFragment.cpp | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/libs/rs/rsProgramFragment.cpp b/libs/rs/rsProgramFragment.cpp index 05672e5..f7394a6 100644 --- a/libs/rs/rsProgramFragment.cpp +++ b/libs/rs/rsProgramFragment.cpp @@ -213,9 +213,9 @@ void ProgramFragment::createShader() if (mTextureEnableMask) { if (mPointSpriteEnable) { - mShader.append(" vec2 tex0 = gl_PointCoord;\n"); + mShader.append(" vec2 t0 = gl_PointCoord;\n"); } else { - mShader.append(" vec2 tex0 = varTex0.xy;\n"); + mShader.append(" vec2 t0 = varTex0.xy;\n"); } } @@ -228,13 +228,39 @@ void ProgramFragment::createShader() rsAssert(0); break; case RS_TEX_ENV_MODE_REPLACE: - mShader.append(" col = texture2D(uni_Tex0, tex0);\n"); + switch(mTextureFormats[texNum]) { + case 1: + mShader.append(" col.a = texture2D(uni_Tex0, t0).a;\n"); + break; + case 2: + mShader.append(" col.rgba = texture2D(uni_Tex0, t0).rgba;\n"); + break; + case 3: + mShader.append(" col.rgb = texture2D(uni_Tex0, t0).rgb;\n"); + break; + case 4: + mShader.append(" col.rgba = texture2D(uni_Tex0, t0).rgba;\n"); + break; + } break; case RS_TEX_ENV_MODE_MODULATE: - mShader.append(" col *= texture2D(uni_Tex0, tex0);\n"); + switch(mTextureFormats[texNum]) { + case 1: + mShader.append(" col.a *= texture2D(uni_Tex0, t0).a;\n"); + break; + case 2: + mShader.append(" col.rgba *= texture2D(uni_Tex0, t0).rgba;\n"); + break; + case 3: + mShader.append(" col.rgb *= texture2D(uni_Tex0, t0).rgb;\n"); + break; + case 4: + mShader.append(" col.rgba *= texture2D(uni_Tex0, t0).rgba;\n"); + break; + } break; case RS_TEX_ENV_MODE_DECAL: - mShader.append(" col = texture2D(uni_Tex0, tex0);\n"); + mShader.append(" col = texture2D(uni_Tex0, t0);\n"); break; } |