From fc59ca406488ce1a4a760b015545b5612ebcee1c Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Sat, 20 Jun 2015 15:21:40 -0700 Subject: vc4: Enable MSAA. We still have several failures in the newly enabled tests in simulation: sRGB downsampling is done as if it was just linear, stencil blits are not supported on MSAA either, and derivatives are still not supported (breaking some MSAA simulation shaders). So, other than sRGB downsampling quality, things seem to be in good shape. (cherry picked from commit f61ceeb3fd368cec18b13416a65a35fc233d7799) --- src/gallium/drivers/vc4/vc4_screen.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/gallium/drivers/vc4/vc4_screen.c b/src/gallium/drivers/vc4/vc4_screen.c index 88ee48c0e8f..090579c2c76 100644 --- a/src/gallium/drivers/vc4/vc4_screen.c +++ b/src/gallium/drivers/vc4/vc4_screen.c @@ -95,6 +95,7 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_BLEND_EQUATION_SEPARATE: case PIPE_CAP_TWO_SIDED_STENCIL: case PIPE_CAP_USER_INDEX_BUFFERS: + case PIPE_CAP_TEXTURE_MULTISAMPLE: return 1; /* lying for GL 2.0 */ @@ -140,7 +141,6 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER: case PIPE_CAP_CONDITIONAL_RENDER: case PIPE_CAP_PRIMITIVE_RESTART: - case PIPE_CAP_TEXTURE_MULTISAMPLE: case PIPE_CAP_TEXTURE_BARRIER: case PIPE_CAP_SM3: case PIPE_CAP_INDEP_BLEND_ENABLE: @@ -358,7 +358,6 @@ vc4_screen_is_format_supported(struct pipe_screen *pscreen, unsigned retval = 0; if ((target >= PIPE_MAX_TEXTURE_TYPES) || - (sample_count > 1) || !util_format_is_supported(format, usage)) { return FALSE; } @@ -417,11 +416,13 @@ vc4_screen_is_format_supported(struct pipe_screen *pscreen, } if ((usage & PIPE_BIND_RENDER_TARGET) && + (sample_count == 0 || sample_count == VC4_MAX_SAMPLES) && vc4_rt_format_supported(format)) { retval |= PIPE_BIND_RENDER_TARGET; } if ((usage & PIPE_BIND_SAMPLER_VIEW) && + (sample_count == 0 || sample_count == VC4_MAX_SAMPLES) && (vc4_tex_format_supported(format))) { retval |= PIPE_BIND_SAMPLER_VIEW; } -- cgit v1.2.3