diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_texstate.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_texstate.c b/src/mesa/drivers/dri/radeon/radeon_texstate.c index 128d3153cc..e3c305ef22 100644 --- a/src/mesa/drivers/dri/radeon/radeon_texstate.c +++ b/src/mesa/drivers/dri/radeon/radeon_texstate.c @@ -429,7 +429,7 @@ static GLboolean radeonUpdateTextureEnv( GLcontext *ctx, int unit ) * Extract the color and alpha combine function arguments. */ for ( i = 0 ; i < numColorArgs ; i++ ) { - const GLuint op = texUnit->_CurrentCombine->OperandRGB[i] - GL_SRC_COLOR; + const GLint op = texUnit->_CurrentCombine->OperandRGB[i] - GL_SRC_COLOR; const GLuint srcRGBi = texUnit->_CurrentCombine->SourceRGB[i]; assert(op >= 0); assert(op <= 3); @@ -455,13 +455,10 @@ static GLboolean radeonUpdateTextureEnv( GLcontext *ctx, int unit ) case GL_TEXTURE0: case GL_TEXTURE1: case GL_TEXTURE2: - if (ctx->Texture.Unit[srcRGBi - GL_TEXTURE0]._ReallyEnabled) - color_arg[i] = radeon_texture_color[op][srcRGBi - GL_TEXTURE0]; - else { - color_combine = color_combine0; - alpha_combine = alpha_combine0; - goto write_txblend; - } + /* implement ogl 1.4/1.5 core spec here, not specification of + * GL_ARB_texture_env_crossbar (which would require disabling blending + * instead of undefined results when referencing not enabled texunit) */ + color_arg[i] = radeon_texture_color[op][srcRGBi - GL_TEXTURE0]; break; default: return GL_FALSE; @@ -469,7 +466,7 @@ static GLboolean radeonUpdateTextureEnv( GLcontext *ctx, int unit ) } for ( i = 0 ; i < numAlphaArgs ; i++ ) { - const GLuint op = texUnit->_CurrentCombine->OperandA[i] - GL_SRC_ALPHA; + const GLint op = texUnit->_CurrentCombine->OperandA[i] - GL_SRC_ALPHA; const GLuint srcAi = texUnit->_CurrentCombine->SourceA[i]; assert(op >= 0); assert(op <= 1); @@ -495,13 +492,7 @@ static GLboolean radeonUpdateTextureEnv( GLcontext *ctx, int unit ) case GL_TEXTURE0: case GL_TEXTURE1: case GL_TEXTURE2: - if (ctx->Texture.Unit[srcAi - GL_TEXTURE0]._ReallyEnabled) - alpha_arg[i] = radeon_texture_alpha[op][srcAi - GL_TEXTURE0]; - else { - color_combine = color_combine0; - alpha_combine = alpha_combine0; - goto write_txblend; - } + alpha_arg[i] = radeon_texture_alpha[op][srcAi - GL_TEXTURE0]; break; default: return GL_FALSE; @@ -699,7 +690,6 @@ static GLboolean radeonUpdateTextureEnv( GLcontext *ctx, int unit ) */ } -write_txblend: if ( rmesa->hw.tex[unit].cmd[TEX_PP_TXCBLEND] != color_combine || rmesa->hw.tex[unit].cmd[TEX_PP_TXABLEND] != alpha_combine ) { RADEON_STATECHANGE( rmesa, tex[unit] ); |