diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_screen.c | 129 |
1 files changed, 63 insertions, 66 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c index 41d4726e456..31497bc5b15 100644 --- a/src/mesa/drivers/dri/intel/intel_screen.c +++ b/src/mesa/drivers/dri/intel/intel_screen.c @@ -549,83 +549,80 @@ intelCreateBuffer(__DRIscreen * driScrnPriv, { struct intel_renderbuffer *rb; struct intel_screen *screen = (struct intel_screen*) driScrnPriv->driverPrivate; + gl_format rgbFormat; + struct gl_framebuffer *fb; - if (isPixmap) { - return false; /* not implemented */ - } - else { - gl_format rgbFormat; + if (isPixmap) + return false; - struct gl_framebuffer *fb = CALLOC_STRUCT(gl_framebuffer); + fb = CALLOC_STRUCT(gl_framebuffer); + if (!fb) + return false; - if (!fb) - return false; + _mesa_initialize_window_framebuffer(fb, mesaVis); - _mesa_initialize_window_framebuffer(fb, mesaVis); + if (mesaVis->redBits == 5) + rgbFormat = MESA_FORMAT_RGB565; + else if (mesaVis->alphaBits == 0) + rgbFormat = MESA_FORMAT_XRGB8888; + else + rgbFormat = MESA_FORMAT_ARGB8888; - if (mesaVis->redBits == 5) - rgbFormat = MESA_FORMAT_RGB565; - else if (mesaVis->alphaBits == 0) - rgbFormat = MESA_FORMAT_XRGB8888; - else - rgbFormat = MESA_FORMAT_ARGB8888; + /* setup the hardware-based renderbuffers */ + rb = intel_create_renderbuffer(rgbFormat); + _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &rb->Base.Base); - /* setup the hardware-based renderbuffers */ + if (mesaVis->doubleBufferMode) { rb = intel_create_renderbuffer(rgbFormat); - _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &rb->Base.Base); - - if (mesaVis->doubleBufferMode) { - rb = intel_create_renderbuffer(rgbFormat); - _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &rb->Base.Base); - } + _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &rb->Base.Base); + } - /* - * Assert here that the gl_config has an expected depth/stencil bit - * combination: one of d24/s8, d16/s0, d0/s0. (See intelInitScreen2(), - * which constructs the advertised configs.) - */ - if (mesaVis->depthBits == 24) { - assert(mesaVis->stencilBits == 8); - - if (screen->hw_has_separate_stencil) { - rb = intel_create_private_renderbuffer(MESA_FORMAT_X8_Z24); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &rb->Base.Base); - rb = intel_create_private_renderbuffer(MESA_FORMAT_S8); - _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &rb->Base.Base); - } else { - /* - * Use combined depth/stencil. Note that the renderbuffer is - * attached to two attachment points. - */ - rb = intel_create_private_renderbuffer(MESA_FORMAT_S8_Z24); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &rb->Base.Base); - _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &rb->Base.Base); - } - } - else if (mesaVis->depthBits == 16) { - assert(mesaVis->stencilBits == 0); - /* just 16-bit depth buffer, no hw stencil */ - struct intel_renderbuffer *depthRb - = intel_create_private_renderbuffer(MESA_FORMAT_Z16); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base.Base); - } - else { - assert(mesaVis->depthBits == 0); - assert(mesaVis->stencilBits == 0); + /* + * Assert here that the gl_config has an expected depth/stencil bit + * combination: one of d24/s8, d16/s0, d0/s0. (See intelInitScreen2(), + * which constructs the advertised configs.) + */ + if (mesaVis->depthBits == 24) { + assert(mesaVis->stencilBits == 8); + + if (screen->hw_has_separate_stencil) { + rb = intel_create_private_renderbuffer(MESA_FORMAT_X8_Z24); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &rb->Base.Base); + rb = intel_create_private_renderbuffer(MESA_FORMAT_S8); + _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &rb->Base.Base); + } else { + /* + * Use combined depth/stencil. Note that the renderbuffer is + * attached to two attachment points. + */ + rb = intel_create_private_renderbuffer(MESA_FORMAT_S8_Z24); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &rb->Base.Base); + _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &rb->Base.Base); } + } + else if (mesaVis->depthBits == 16) { + assert(mesaVis->stencilBits == 0); + /* just 16-bit depth buffer, no hw stencil */ + struct intel_renderbuffer *depthRb + = intel_create_private_renderbuffer(MESA_FORMAT_Z16); + _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base.Base); + } + else { + assert(mesaVis->depthBits == 0); + assert(mesaVis->stencilBits == 0); + } - /* now add any/all software-based renderbuffers we may need */ - _swrast_add_soft_renderbuffers(fb, - false, /* never sw color */ - false, /* never sw depth */ - false, /* never sw stencil */ - mesaVis->accumRedBits > 0, - false, /* never sw alpha */ - false /* never sw aux */ ); - driDrawPriv->driverPrivate = fb; + /* now add any/all software-based renderbuffers we may need */ + _swrast_add_soft_renderbuffers(fb, + false, /* never sw color */ + false, /* never sw depth */ + false, /* never sw stencil */ + mesaVis->accumRedBits > 0, + false, /* never sw alpha */ + false /* never sw aux */ ); + driDrawPriv->driverPrivate = fb; - return true; - } + return true; } static void |