From 21b0996dfcbe62c55dd31cc316cd47f2b8531d2e Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Sun, 6 Feb 2011 19:01:58 +1000 Subject: [PATCH] mesa/st: enable GL_EXT_framebuffer_sRGB If the formats don't match we need to update the surface with the new format. if we can render to SRGB formats, enable the extension Signed-off-by: Dave Airlie --- src/mesa/state_tracker/st_atom_framebuffer.c | 6 ++++-- src/mesa/state_tracker/st_cb_fbo.c | 2 +- src/mesa/state_tracker/st_extensions.c | 9 +++++++++ 3 files changed, 14 insertions(+), 3 deletions(-) diff --git a/src/mesa/state_tracker/st_atom_framebuffer.c b/src/mesa/state_tracker/st_atom_framebuffer.c index 2843b7b..76386fe 100644 --- a/src/mesa/state_tracker/st_atom_framebuffer.c +++ b/src/mesa/state_tracker/st_atom_framebuffer.c @@ -39,7 +39,7 @@ #include "cso_cache/cso_context.h" #include "util/u_math.h" #include "util/u_inlines.h" - +#include "util/u_format.h" /** @@ -55,8 +55,10 @@ update_renderbuffer_surface(struct st_context *st, struct pipe_resource *resource = strb->rtt->pt; int rtt_width = strb->Base.Width; int rtt_height = strb->Base.Height; + enum pipe_format format = st->ctx->Color.sRGBEnabled ? resource->format : util_format_linear(resource->format); if (!strb->surface || + strb->surface->format != format || strb->surface->texture != resource || strb->surface->width != rtt_width || strb->surface->height != rtt_height) { @@ -67,7 +69,7 @@ update_renderbuffer_surface(struct st_context *st, u_minify(resource->height0, level) == rtt_height) { struct pipe_surface surf_tmpl; memset(&surf_tmpl, 0, sizeof(surf_tmpl)); - surf_tmpl.format = resource->format; + surf_tmpl.format = format; surf_tmpl.usage = PIPE_BIND_RENDER_TARGET; surf_tmpl.u.tex.level = level; surf_tmpl.u.tex.first_layer = strb->rtt_face + strb->rtt_slice; diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c index 5246470..398e32a 100644 --- a/src/mesa/state_tracker/st_cb_fbo.c +++ b/src/mesa/state_tracker/st_cb_fbo.c @@ -390,7 +390,7 @@ st_render_texture(struct gl_context *ctx, /* new surface for rendering into the texture */ memset(&surf_tmpl, 0, sizeof(surf_tmpl)); - surf_tmpl.format = util_format_linear(strb->texture->format); + surf_tmpl.format = ctx->Color.sRGBEnabled ? strb->texture->format : util_format_linear(strb->texture->format); surf_tmpl.usage = PIPE_BIND_RENDER_TARGET; surf_tmpl.u.tex.level = strb->rtt_level; surf_tmpl.u.tex.first_layer = strb->rtt_face + strb->rtt_slice; diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index a81cbe8..d600edc 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -390,6 +390,15 @@ void st_init_extensions(struct st_context *st) PIPE_BIND_SAMPLER_VIEW, 0)) { ctx->Extensions.EXT_texture_sRGB = GL_TRUE; ctx->Extensions.EXT_texture_sRGB_decode = GL_TRUE; + if (screen->is_format_supported(screen, PIPE_FORMAT_A8B8G8R8_SRGB, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_RENDER_TARGET, 0) || + screen->is_format_supported(screen, PIPE_FORMAT_B8G8R8A8_SRGB, + PIPE_TEXTURE_2D, 0, + PIPE_BIND_RENDER_TARGET, 0)) { + ctx->Extensions.EXT_framebuffer_sRGB = GL_TRUE; + ctx->Const.sRGBCapable = GL_TRUE; + } } if (screen->is_format_supported(screen, PIPE_FORMAT_R8G8_UNORM, -- 2.7.4