diff options
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_fbo.c')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_fbo.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c b/src/mesa/drivers/dri/intel/intel_fbo.c index 217be7ef6cb..8f61f1f5b24 100644 --- a/src/mesa/drivers/dri/intel/intel_fbo.c +++ b/src/mesa/drivers/dri/intel/intel_fbo.c @@ -135,6 +135,11 @@ intel_alloc_renderbuffer_storage(GLcontext * ctx, struct gl_renderbuffer *rb, rb->Format = MESA_FORMAT_ARGB8888; rb->DataType = GL_UNSIGNED_BYTE; break; + case GL_ALPHA: + case GL_ALPHA8: + rb->Format = MESA_FORMAT_A8; + rb->DataType = GL_UNSIGNED_BYTE; + break; case GL_STENCIL_INDEX: case GL_STENCIL_INDEX1_EXT: case GL_STENCIL_INDEX4_EXT: @@ -346,6 +351,10 @@ intel_create_renderbuffer(gl_format format) irb->Base._BaseFormat = GL_DEPTH_STENCIL; irb->Base.DataType = GL_UNSIGNED_INT_24_8_EXT; break; + case MESA_FORMAT_A8: + irb->Base._BaseFormat = GL_ALPHA; + irb->Base.DataType = GL_UNSIGNED_BYTE; + break; default: _mesa_problem(NULL, "Unexpected intFormat in intel_create_renderbuffer"); @@ -451,6 +460,10 @@ intel_update_wrapper(GLcontext *ctx, struct intel_renderbuffer *irb, irb->Base.DataType = GL_UNSIGNED_BYTE; DBG("Render to ARGB4444 texture OK\n"); } + else if (texImage->TexFormat == MESA_FORMAT_A8) { + irb->Base.DataType = GL_UNSIGNED_BYTE; + DBG("Render to A8 texture OK\n"); + } else if (texImage->TexFormat == MESA_FORMAT_Z16) { irb->Base.DataType = GL_UNSIGNED_SHORT; DBG("Render to DEPTH16 texture OK\n"); @@ -660,6 +673,7 @@ intel_validate_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb) case MESA_FORMAT_RGB565: case MESA_FORMAT_ARGB1555: case MESA_FORMAT_ARGB4444: + case MESA_FORMAT_A8: break; default: fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT; |