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mesa: gl_config::rgbBits should count alphaBits too

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This backs {EGL,GLX}_BUFFER_SIZE, which explicitly include alpha.

Acked-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/1648>
This commit is contained in:
Adam Jackson 2021-04-06 15:36:51 -04:00 • committed by Marge Bot
parent 8343dfe059
commit 0a6e726bfb
2 changed files with 3 additions and 3 deletions
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2
src/mesa/main/context.c
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@ -280,7 +280,7 @@ _mesa_initialize_visual( struct gl_config *vis,
vis->greenBits = greenBits;
vis->blueBits = blueBits;
vis->alphaBits = alphaBits;
vis->rgbBits = redBits + greenBits + blueBits;
vis->rgbBits = redBits + greenBits + blueBits + alphaBits;
vis->depthBits = depthBits;
vis->stencilBits = stencilBits;

4
src/mesa/main/framebuffer.c
View file

@ -436,8 +436,8 @@ _mesa_update_framebuffer_visual(struct gl_context *ctx,
fb->Visual.greenBits = _mesa_get_format_bits(fmt, GL_GREEN_BITS);
fb->Visual.blueBits = _mesa_get_format_bits(fmt, GL_BLUE_BITS);
fb->Visual.alphaBits = _mesa_get_format_bits(fmt, GL_ALPHA_BITS);
fb->Visual.rgbBits = fb->Visual.redBits
+ fb->Visual.greenBits + fb->Visual.blueBits;
fb->Visual.rgbBits = fb->Visual.redBits + fb->Visual.greenBits +
fb->Visual.blueBits + fb->Visual.alphaBits;
if (_mesa_is_format_srgb(fmt))
fb->Visual.sRGBCapable = ctx->Extensions.EXT_sRGB;
break;