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Diffstat (limited to 'src/mesa/state_tracker/st_format.c')
-rw-r--r--src/mesa/state_tracker/st_format.c150
1 files changed, 91 insertions, 59 deletions
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index d7d2be6d454..f7b10ea243a 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -311,13 +311,14 @@ find_supported_format(struct pipe_screen *screen,
const enum pipe_format formats[],
uint num_formats,
enum pipe_texture_target target,
- unsigned tex_usage,
+ unsigned sample_count,
+ unsigned tex_usage,
unsigned geom_flags)
{
uint i;
for (i = 0; i < num_formats; i++) {
if (screen->is_format_supported(screen, formats[i], target,
- tex_usage, geom_flags)) {
+ sample_count, tex_usage, geom_flags)) {
return formats[i];
}
}
@@ -331,7 +332,8 @@ find_supported_format(struct pipe_screen *screen,
static enum pipe_format
default_rgba_format(struct pipe_screen *screen,
enum pipe_texture_target target,
- unsigned tex_usage,
+ unsigned sample_count,
+ unsigned tex_usage,
unsigned geom_flags)
{
static const enum pipe_format colorFormats[] = {
@@ -341,7 +343,7 @@ default_rgba_format(struct pipe_screen *screen,
PIPE_FORMAT_B5G6R5_UNORM
};
return find_supported_format(screen, colorFormats, Elements(colorFormats),
- target, tex_usage, geom_flags);
+ target, sample_count, tex_usage, geom_flags);
}
@@ -351,7 +353,8 @@ default_rgba_format(struct pipe_screen *screen,
static enum pipe_format
default_rgb_format(struct pipe_screen *screen,
enum pipe_texture_target target,
- unsigned tex_usage,
+ unsigned sample_count,
+ unsigned tex_usage,
unsigned geom_flags)
{
static const enum pipe_format colorFormats[] = {
@@ -364,7 +367,7 @@ default_rgb_format(struct pipe_screen *screen,
PIPE_FORMAT_B5G6R5_UNORM
};
return find_supported_format(screen, colorFormats, Elements(colorFormats),
- target, tex_usage, geom_flags);
+ target, sample_count, tex_usage, geom_flags);
}
/**
@@ -373,7 +376,8 @@ default_rgb_format(struct pipe_screen *screen,
static enum pipe_format
default_srgba_format(struct pipe_screen *screen,
enum pipe_texture_target target,
- unsigned tex_usage,
+ unsigned sample_count,
+ unsigned tex_usage,
unsigned geom_flags)
{
static const enum pipe_format colorFormats[] = {
@@ -382,7 +386,7 @@ default_srgba_format(struct pipe_screen *screen,
PIPE_FORMAT_A8B8G8R8_SRGB,
};
return find_supported_format(screen, colorFormats, Elements(colorFormats),
- target, tex_usage, geom_flags);
+ target, sample_count, tex_usage, geom_flags);
}
@@ -401,7 +405,8 @@ default_srgba_format(struct pipe_screen *screen,
*/
enum pipe_format
st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
- enum pipe_texture_target target, unsigned bindings)
+ enum pipe_texture_target target, unsigned sample_count,
+ unsigned bindings)
{
unsigned geom_flags = 0; /* we don't care about POT vs. NPOT here, yet */
@@ -411,42 +416,53 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
case GL_RGBA8:
case GL_RGB10_A2:
case GL_RGBA12:
- return default_rgba_format( screen, target, bindings, geom_flags );
+ return default_rgba_format( screen, target, sample_count, bindings,
+ geom_flags );
case 3:
case GL_RGB:
- return default_rgb_format( screen, target, bindings, geom_flags );
+ return default_rgb_format( screen, target, sample_count, bindings,
+ geom_flags );
case GL_RGBA16:
- return default_rgba_format( screen, target, bindings, geom_flags );
+ return default_rgba_format( screen, target, sample_count, bindings,
+ geom_flags );
case GL_RGBA4:
case GL_RGBA2:
if (screen->is_format_supported( screen, PIPE_FORMAT_B4G4R4A4_UNORM,
- target, bindings, geom_flags ))
+ target, sample_count, bindings,
+ geom_flags ))
return PIPE_FORMAT_B4G4R4A4_UNORM;
- return default_rgba_format( screen, target, bindings, geom_flags );
+ return default_rgba_format( screen, target, sample_count, bindings,
+ geom_flags );
case GL_RGB5_A1:
if (screen->is_format_supported( screen, PIPE_FORMAT_B5G5R5A1_UNORM,
- target, bindings, geom_flags ))
+ target, sample_count, bindings,
+ geom_flags ))
return PIPE_FORMAT_B5G5R5A1_UNORM;
- return default_rgba_format( screen, target, bindings, geom_flags );
+ return default_rgba_format( screen, target, sample_count, bindings,
+ geom_flags );
case GL_RGB8:
case GL_RGB10:
case GL_RGB12:
case GL_RGB16:
- return default_rgb_format( screen, target, bindings, geom_flags );
+ return default_rgb_format( screen, target, sample_count, bindings,
+ geom_flags );
case GL_RGB5:
case GL_RGB4:
case GL_R3_G3_B2:
if (screen->is_format_supported( screen, PIPE_FORMAT_B5G6R5_UNORM,
- target, bindings, geom_flags ))
+ target, sample_count, bindings,
+ geom_flags ))
return PIPE_FORMAT_B5G6R5_UNORM;
if (screen->is_format_supported( screen, PIPE_FORMAT_B5G5R5A1_UNORM,
- target, bindings, geom_flags ))
+ target, sample_count, bindings,
+ geom_flags ))
return PIPE_FORMAT_B5G5R5A1_UNORM;
- return default_rgba_format( screen, target, bindings, geom_flags );
+ return default_rgba_format( screen, target, sample_count, bindings,
+ geom_flags );
case GL_ALPHA:
case GL_ALPHA4:
@@ -455,9 +471,10 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
case GL_ALPHA16:
case GL_COMPRESSED_ALPHA:
if (screen->is_format_supported( screen, PIPE_FORMAT_A8_UNORM, target,
- bindings, geom_flags ))
+ sample_count, bindings, geom_flags ))
return PIPE_FORMAT_A8_UNORM;
- return default_rgba_format( screen, target, bindings, geom_flags );
+ return default_rgba_format( screen, target, sample_count, bindings,
+ geom_flags );
case 1:
case GL_LUMINANCE:
@@ -467,9 +484,10 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
case GL_LUMINANCE16:
case GL_COMPRESSED_LUMINANCE:
if (screen->is_format_supported( screen, PIPE_FORMAT_L8_UNORM, target,
- bindings, geom_flags ))
+ sample_count, bindings, geom_flags ))
return PIPE_FORMAT_L8_UNORM;
- return default_rgba_format( screen, target, bindings, geom_flags );
+ return default_rgba_format( screen, target, sample_count, bindings,
+ geom_flags );
case 2:
case GL_LUMINANCE_ALPHA:
@@ -481,9 +499,10 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
case GL_LUMINANCE16_ALPHA16:
case GL_COMPRESSED_LUMINANCE_ALPHA:
if (screen->is_format_supported( screen, PIPE_FORMAT_L8A8_UNORM, target,
- bindings, geom_flags ))
+ sample_count, bindings, geom_flags ))
return PIPE_FORMAT_L8A8_UNORM;
- return default_rgba_format( screen, target, bindings, geom_flags );
+ return default_rgba_format( screen, target, sample_count, bindings,
+ geom_flags );
case GL_INTENSITY:
case GL_INTENSITY4:
@@ -492,17 +511,18 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
case GL_INTENSITY16:
case GL_COMPRESSED_INTENSITY:
if (screen->is_format_supported( screen, PIPE_FORMAT_I8_UNORM, target,
- bindings, geom_flags ))
+ sample_count, bindings, geom_flags ))
return PIPE_FORMAT_I8_UNORM;
- return default_rgba_format( screen, target, bindings, geom_flags );
+ return default_rgba_format( screen, target, sample_count, bindings,
+ geom_flags );
case GL_YCBCR_MESA:
- if (screen->is_format_supported(screen, PIPE_FORMAT_UYVY,
- target, bindings, geom_flags)) {
+ if (screen->is_format_supported(screen, PIPE_FORMAT_UYVY, target,
+ sample_count, bindings, geom_flags)) {
return PIPE_FORMAT_UYVY;
}
- if (screen->is_format_supported(screen, PIPE_FORMAT_YUYV,
- target, bindings, geom_flags)) {
+ if (screen->is_format_supported(screen, PIPE_FORMAT_YUYV, target,
+ sample_count, bindings, geom_flags)) {
return PIPE_FORMAT_YUYV;
}
return PIPE_FORMAT_NONE;
@@ -512,33 +532,39 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
if (bindings & ~PIPE_BIND_SAMPLER_VIEW)
return PIPE_FORMAT_NONE;
else if (screen->is_format_supported(screen, PIPE_FORMAT_DXT1_RGB,
- target, bindings, geom_flags))
+ target, sample_count, bindings,
+ geom_flags))
return PIPE_FORMAT_DXT1_RGB;
else
- return default_rgb_format(screen, target, bindings, geom_flags);
+ return default_rgb_format(screen, target, sample_count, bindings,
+ geom_flags);
case GL_COMPRESSED_RGBA:
/* can only sample from compressed formats */
if (bindings & ~PIPE_BIND_SAMPLER_VIEW)
return PIPE_FORMAT_NONE;
else if (screen->is_format_supported(screen, PIPE_FORMAT_DXT3_RGBA,
- target, bindings, geom_flags))
+ target, sample_count, bindings,
+ geom_flags))
return PIPE_FORMAT_DXT3_RGBA;
else
- return default_rgba_format(screen, target, bindings, geom_flags);
+ return default_rgba_format(screen, target, sample_count, bindings,
+ geom_flags);
case GL_RGB_S3TC:
case GL_RGB4_S3TC:
case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
if (screen->is_format_supported(screen, PIPE_FORMAT_DXT1_RGB,
- target, bindings, geom_flags))
+ target, sample_count, bindings,
+ geom_flags))
return PIPE_FORMAT_DXT1_RGB;
else
return PIPE_FORMAT_NONE;
case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
if (screen->is_format_supported(screen, PIPE_FORMAT_DXT1_RGBA,
- target, bindings, geom_flags))
+ target, sample_count, bindings,
+ geom_flags))
return PIPE_FORMAT_DXT1_RGBA;
else
return PIPE_FORMAT_NONE;
@@ -547,14 +573,16 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
case GL_RGBA4_S3TC:
case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
if (screen->is_format_supported(screen, PIPE_FORMAT_DXT3_RGBA,
- target, bindings, geom_flags))
+ target, sample_count, bindings,
+ geom_flags))
return PIPE_FORMAT_DXT3_RGBA;
else
return PIPE_FORMAT_NONE;
case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
if (screen->is_format_supported(screen, PIPE_FORMAT_DXT5_RGBA,
- target, bindings, geom_flags))
+ target, sample_count, bindings,
+ geom_flags))
return PIPE_FORMAT_DXT5_RGBA;
else
return PIPE_FORMAT_NONE;
@@ -568,20 +596,20 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
case GL_DEPTH_COMPONENT16:
if (screen->is_format_supported(screen, PIPE_FORMAT_Z16_UNORM, target,
- bindings, geom_flags))
+ sample_count, bindings, geom_flags))
return PIPE_FORMAT_Z16_UNORM;
/* fall-through */
case GL_DEPTH_COMPONENT24:
if (screen->is_format_supported(screen, PIPE_FORMAT_Z24_UNORM_S8_USCALED,
- target, bindings, geom_flags))
+ target, sample_count, bindings, geom_flags))
return PIPE_FORMAT_Z24_UNORM_S8_USCALED;
if (screen->is_format_supported(screen, PIPE_FORMAT_S8_USCALED_Z24_UNORM,
- target, bindings, geom_flags))
+ target, sample_count, bindings, geom_flags))
return PIPE_FORMAT_S8_USCALED_Z24_UNORM;
/* fall-through */
case GL_DEPTH_COMPONENT32:
- if (screen->is_format_supported(screen, PIPE_FORMAT_Z32_UNORM,
- target, bindings, geom_flags))
+ if (screen->is_format_supported(screen, PIPE_FORMAT_Z32_UNORM, target,
+ sample_count, bindings, geom_flags))
return PIPE_FORMAT_Z32_UNORM;
/* fall-through */
case GL_DEPTH_COMPONENT:
@@ -593,7 +621,7 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
PIPE_FORMAT_S8_USCALED_Z24_UNORM
};
return find_supported_format(screen, formats, Elements(formats),
- target, bindings, geom_flags);
+ target, sample_count, bindings, geom_flags);
}
case GL_STENCIL_INDEX:
@@ -608,7 +636,7 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
PIPE_FORMAT_S8_USCALED_Z24_UNORM
};
return find_supported_format(screen, formats, Elements(formats),
- target, bindings, geom_flags);
+ target, sample_count, bindings, geom_flags);
}
case GL_DEPTH_STENCIL_EXT:
@@ -619,7 +647,7 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
PIPE_FORMAT_S8_USCALED_Z24_UNORM
};
return find_supported_format(screen, formats, Elements(formats),
- target, bindings, geom_flags);
+ target, sample_count, bindings, geom_flags);
}
case GL_SRGB_EXT:
@@ -628,7 +656,8 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
case GL_COMPRESSED_SRGB_ALPHA_EXT:
case GL_SRGB_ALPHA_EXT:
case GL_SRGB8_ALPHA8_EXT:
- return default_srgba_format( screen, target, bindings, geom_flags );
+ return default_srgba_format( screen, target, sample_count, bindings,
+ geom_flags );
case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT:
return PIPE_FORMAT_DXT1_SRGB;
case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT:
@@ -642,17 +671,19 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
case GL_SLUMINANCE8_ALPHA8_EXT:
case GL_COMPRESSED_SLUMINANCE_EXT:
case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT:
- if (screen->is_format_supported(screen, PIPE_FORMAT_L8A8_SRGB,
- target, bindings, geom_flags))
+ if (screen->is_format_supported(screen, PIPE_FORMAT_L8A8_SRGB, target,
+ sample_count, bindings, geom_flags))
return PIPE_FORMAT_L8A8_SRGB;
- return default_srgba_format( screen, target, bindings, geom_flags );
+ return default_srgba_format( screen, target, sample_count, bindings,
+ geom_flags );
case GL_SLUMINANCE_EXT:
case GL_SLUMINANCE8_EXT:
- if (screen->is_format_supported(screen, PIPE_FORMAT_L8_SRGB,
- target, bindings, geom_flags))
+ if (screen->is_format_supported(screen, PIPE_FORMAT_L8_SRGB, target,
+ sample_count, bindings, geom_flags))
return PIPE_FORMAT_L8_SRGB;
- return default_srgba_format( screen, target, bindings, geom_flags );
+ return default_srgba_format( screen, target, sample_count, bindings,
+ geom_flags );
default:
return PIPE_FORMAT_NONE;
@@ -665,14 +696,15 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
*/
enum pipe_format
st_choose_renderbuffer_format(struct pipe_screen *screen,
- GLenum internalFormat)
+ GLenum internalFormat, unsigned sample_count)
{
uint usage;
if (_mesa_is_depth_or_stencil_format(internalFormat))
usage = PIPE_BIND_DEPTH_STENCIL;
else
usage = PIPE_BIND_RENDER_TARGET;
- return st_choose_format(screen, internalFormat, PIPE_TEXTURE_2D, usage);
+ return st_choose_format(screen, internalFormat, PIPE_TEXTURE_2D,
+ sample_count, usage);
}
@@ -700,12 +732,12 @@ st_ChooseTextureFormat(GLcontext *ctx, GLint internalFormat,
bindings = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
pFormat = st_choose_format(screen, internalFormat,
- PIPE_TEXTURE_2D, bindings);
+ PIPE_TEXTURE_2D, 0, bindings);
if (pFormat == PIPE_FORMAT_NONE) {
/* try choosing format again, this time without render target bindings */
pFormat = st_choose_format(screen, internalFormat,
- PIPE_TEXTURE_2D, PIPE_BIND_SAMPLER_VIEW);
+ PIPE_TEXTURE_2D, 0, PIPE_BIND_SAMPLER_VIEW);
}
if (pFormat == PIPE_FORMAT_NONE) {