diff options
| author | Eric Anholt <eric@anholt.net> | 2009-02-25 22:54:51 -0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-02-25 23:01:57 -0800 |
| commit | 119f34e2a52d7e074ea51d49acf6c11d83142ccc (patch) | |
| tree | 06dc47c905e2fa5d732f4baf1c8e368089e29381 /src | |
| parent | 53b373451142aeea9111143d7902bf8f5716ef75 (diff) | |
intel: Fix up x8r8g8b8 renderbuffer format so that alpha=1 spans code happens.
I was lured into a false sense of security by the fact that the spans code was
already there, and a bunch of tests didn't catch the problem. oglconform's
mask.c did, though.
Bug #19970.
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_fbo.c | 9 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_screen.c | 9 |
2 files changed, 17 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c b/src/mesa/drivers/dri/intel/intel_fbo.c index c9fb90f3b2..739a85232e 100644 --- a/src/mesa/drivers/dri/intel/intel_fbo.c +++ b/src/mesa/drivers/dri/intel/intel_fbo.c @@ -323,6 +323,15 @@ intel_create_renderbuffer(GLenum intFormat) irb->Base.BlueBits = 5; irb->Base.DataType = GL_UNSIGNED_BYTE; break; + case GL_RGB8: + irb->Base._ActualFormat = GL_RGB8; + irb->Base._BaseFormat = GL_RGB; + irb->Base.RedBits = 8; + irb->Base.GreenBits = 8; + irb->Base.BlueBits = 8; + irb->Base.AlphaBits = 0; + irb->Base.DataType = GL_UNSIGNED_BYTE; + break; case GL_RGBA8: irb->Base._ActualFormat = GL_RGBA8; irb->Base._BaseFormat = GL_RGBA; diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c index d6110b8163..df404695bc 100644 --- a/src/mesa/drivers/dri/intel/intel_screen.c +++ b/src/mesa/drivers/dri/intel/intel_screen.c @@ -323,7 +323,7 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv, else { GLboolean swStencil = (mesaVis->stencilBits > 0 && mesaVis->depthBits != 24); - GLenum rgbFormat = (mesaVis->redBits == 5 ? GL_RGB5 : GL_RGBA8); + GLenum rgbFormat; struct intel_framebuffer *intel_fb = CALLOC_STRUCT(intel_framebuffer); @@ -332,6 +332,13 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv, _mesa_initialize_framebuffer(&intel_fb->Base, mesaVis); + if (mesaVis->redBits == 5) + rgbFormat = GL_RGB5; + else if (mesaVis->alphaBits == 0) + rgbFormat = GL_RGB8; + else + rgbFormat = GL_RGBA8; + /* setup the hardware-based renderbuffers */ intel_fb->color_rb[0] = intel_create_renderbuffer(rgbFormat); _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_FRONT_LEFT, |