diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_screen.c | 15 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_screen.h | 2 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c index 4e9a77594b3..0788a1b8e5f 100644 --- a/src/mesa/drivers/dri/i965/intel_screen.c +++ b/src/mesa/drivers/dri/i965/intel_screen.c @@ -975,6 +975,11 @@ intelCreateBuffer(__DRIscreen * driScrnPriv, _mesa_initialize_window_framebuffer(fb, mesaVis); + if (screen->winsys_msaa_samples_override != -1) { + num_samples = screen->winsys_msaa_samples_override; + fb->Visual.samples = num_samples; + } + if (mesaVis->redBits == 5) rgbFormat = MESA_FORMAT_B5G6R5_UNORM; else if (mesaVis->sRGBCapable) @@ -1335,6 +1340,16 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp) intelScreen->hw_has_swizzling = intel_detect_swizzling(intelScreen); + const char *force_msaa = getenv("INTEL_FORCE_MSAA"); + if (force_msaa) { + intelScreen->winsys_msaa_samples_override = + intel_quantize_num_samples(intelScreen, atoi(force_msaa)); + printf("Forcing winsys sample count to %d\n", + intelScreen->winsys_msaa_samples_override); + } else { + intelScreen->winsys_msaa_samples_override = -1; + } + set_max_gl_versions(intelScreen); /* Notification of GPU resets requires hardware contexts and a kernel new diff --git a/src/mesa/drivers/dri/i965/intel_screen.h b/src/mesa/drivers/dri/i965/intel_screen.h index 09690215ded..945f6f5f43f 100644 --- a/src/mesa/drivers/dri/i965/intel_screen.h +++ b/src/mesa/drivers/dri/i965/intel_screen.h @@ -62,6 +62,8 @@ struct intel_screen */ unsigned program_id; + int winsys_msaa_samples_override; + struct { struct ra_regs *regs; |