diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/main/mtypes.h | 2 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_cb_fbo.c | 5 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_cb_texture.c | 5 |
3 files changed, 7 insertions, 5 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 404d586ff7b..1dec89c5445 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -3303,7 +3303,7 @@ struct gl_renderbuffer * called without a rb->TexImage. */ GLboolean NeedsFinishRenderTexture; - GLubyte NumSamples; + GLubyte NumSamples; /**< zero means not multisampled */ GLenum InternalFormat; /**< The user-specified format */ GLenum _BaseFormat; /**< Either GL_RGB, GL_RGBA, GL_DEPTH_COMPONENT or GL_STENCIL_INDEX. */ diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c index 23cbcdc2a19..afc7700306e 100644 --- a/src/mesa/state_tracker/st_cb_fbo.c +++ b/src/mesa/state_tracker/st_cb_fbo.c @@ -156,12 +156,11 @@ st_renderbuffer_alloc_storage(struct gl_context * ctx, * by the implementation. * * So let's find the supported number of samples closest to NumSamples. - * (NumSamples == 1) is treated the same as (NumSamples == 0). */ - if (rb->NumSamples > 1) { + if (rb->NumSamples > 0) { unsigned i; - for (i = rb->NumSamples; i <= ctx->Const.MaxSamples; i++) { + for (i = MAX2(2, rb->NumSamples); i <= ctx->Const.MaxSamples; i++) { format = st_choose_renderbuffer_format(st, internalFormat, i); if (format != PIPE_FORMAT_NONE) { diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c index db2913ed9e3..f1eb548bb87 100644 --- a/src/mesa/state_tracker/st_cb_texture.c +++ b/src/mesa/state_tracker/st_cb_texture.c @@ -2680,10 +2680,13 @@ st_AllocTextureStorage(struct gl_context *ctx, bindings = default_bindings(st, fmt); /* Raise the sample count if the requested one is unsupported. */ - if (num_samples > 1) { + if (num_samples > 0) { enum pipe_texture_target ptarget = gl_target_to_pipe(texObj->Target); boolean found = FALSE; + /* start the query with at least two samples */ + num_samples = MAX2(num_samples, 2); + for (; num_samples <= ctx->Const.MaxSamples; num_samples++) { if (screen->is_format_supported(screen, fmt, ptarget, num_samples, |