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Diffstat (limited to 'src/mesa/state_tracker/st_format.c')
-rw-r--r--src/mesa/state_tracker/st_format.c292
1 files changed, 196 insertions, 96 deletions
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index 3e0db37414..d00b67a279 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -42,42 +42,34 @@
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_screen.h"
+#include "util/u_format.h"
#include "st_context.h"
#include "st_format.h"
-static GLuint
-format_bits(
- pipe_format_rgbazs_t info,
- GLuint comp )
-{
- return pf_get_component_bits( (enum pipe_format) info, comp );
-}
static GLuint
-format_max_bits(
- pipe_format_rgbazs_t info )
+format_max_bits(enum pipe_format format)
{
- GLuint size = format_bits( info, PIPE_FORMAT_COMP_R );
+ GLuint size = util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 0);
- size = MAX2( size, format_bits( info, PIPE_FORMAT_COMP_G ) );
- size = MAX2( size, format_bits( info, PIPE_FORMAT_COMP_B ) );
- size = MAX2( size, format_bits( info, PIPE_FORMAT_COMP_A ) );
- size = MAX2( size, format_bits( info, PIPE_FORMAT_COMP_Z ) );
- size = MAX2( size, format_bits( info, PIPE_FORMAT_COMP_S ) );
+ size = MAX2(size, util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 1));
+ size = MAX2(size, util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 2));
+ size = MAX2(size, util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 3));
+ size = MAX2(size, util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_ZS, 0));
+ size = MAX2(size, util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_ZS, 1));
return size;
}
static GLuint
-format_size(
- pipe_format_rgbazs_t info )
+format_size(enum pipe_format format)
{
return
- format_bits( info, PIPE_FORMAT_COMP_R ) +
- format_bits( info, PIPE_FORMAT_COMP_G ) +
- format_bits( info, PIPE_FORMAT_COMP_B ) +
- format_bits( info, PIPE_FORMAT_COMP_A ) +
- format_bits( info, PIPE_FORMAT_COMP_Z ) +
- format_bits( info, PIPE_FORMAT_COMP_S );
+ util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 0) +
+ util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 1) +
+ util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 2) +
+ util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 3) +
+ util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_ZS, 0) +
+ util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_ZS, 1);
}
/*
@@ -86,11 +78,13 @@ format_size(
GLboolean
st_get_format_info(enum pipe_format format, struct pipe_format_info *pinfo)
{
- if (pf_layout(format) == PIPE_FORMAT_LAYOUT_RGBAZS) {
- pipe_format_rgbazs_t info;
+ const struct util_format_description *desc;
- info = format;
+ desc = util_format_description(format);
+ assert(desc);
+ if (desc->layout == UTIL_FORMAT_LAYOUT_ARITH ||
+ desc->layout == UTIL_FORMAT_LAYOUT_ARRAY) {
#if 0
printf("%s\n", pf_name( format ) );
#endif
@@ -99,25 +93,27 @@ st_get_format_info(enum pipe_format format, struct pipe_format_info *pinfo)
if (format == PIPE_FORMAT_A1R5G5B5_UNORM || format == PIPE_FORMAT_R5G6B5_UNORM) {
pinfo->datatype = GL_UNSIGNED_SHORT;
}
+ else if (format == PIPE_FORMAT_S8Z24_UNORM ||
+ format == PIPE_FORMAT_Z24S8_UNORM) {
+ pinfo->datatype = GL_UNSIGNED_INT_24_8;
+ }
else {
- GLuint size;
-
- size = format_max_bits( info );
+ const GLuint size = format_max_bits(format);
if (size == 8) {
- if (pf_type(info) == PIPE_FORMAT_TYPE_UNORM)
+ if (desc->channel[0].type == UTIL_FORMAT_TYPE_UNSIGNED)
pinfo->datatype = GL_UNSIGNED_BYTE;
else
pinfo->datatype = GL_BYTE;
}
else if (size == 16) {
- if (pf_type(info) == PIPE_FORMAT_TYPE_UNORM)
+ if (desc->channel[0].type == UTIL_FORMAT_TYPE_UNSIGNED)
pinfo->datatype = GL_UNSIGNED_SHORT;
else
pinfo->datatype = GL_SHORT;
}
else {
assert( size <= 32 );
- if (pf_type(info) == PIPE_FORMAT_TYPE_UNORM)
+ if (desc->channel[0].type == UTIL_FORMAT_TYPE_UNSIGNED)
pinfo->datatype = GL_UNSIGNED_INT;
else
pinfo->datatype = GL_INT;
@@ -125,23 +121,23 @@ st_get_format_info(enum pipe_format format, struct pipe_format_info *pinfo)
}
/* Component bits */
- pinfo->red_bits = format_bits( info, PIPE_FORMAT_COMP_R );
- pinfo->green_bits = format_bits( info, PIPE_FORMAT_COMP_G );
- pinfo->blue_bits = format_bits( info, PIPE_FORMAT_COMP_B );
- pinfo->alpha_bits = format_bits( info, PIPE_FORMAT_COMP_A );
- pinfo->depth_bits = format_bits( info, PIPE_FORMAT_COMP_Z );
- pinfo->stencil_bits = format_bits( info, PIPE_FORMAT_COMP_S );
+ pinfo->red_bits = util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 0);
+ pinfo->green_bits = util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 1);
+ pinfo->blue_bits = util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 2);
+ pinfo->alpha_bits = util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 3);
+ pinfo->depth_bits = util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_ZS, 0);
+ pinfo->stencil_bits = util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_ZS, 1);
pinfo->luminance_bits = 0;
pinfo->intensity_bits = 0;
/* Format size */
- pinfo->size = format_size( info ) / 8;
+ pinfo->size = format_size(format) / 8;
/* Luminance & Intensity bits */
- if( pf_swizzle_x(info) == PIPE_FORMAT_COMP_R &&
- pf_swizzle_y(info) == PIPE_FORMAT_COMP_R &&
- pf_swizzle_z(info) == PIPE_FORMAT_COMP_R ) {
- if( pf_swizzle_w(info) == PIPE_FORMAT_COMP_R ) {
+ if (desc->swizzle[0] == UTIL_FORMAT_SWIZZLE_X &&
+ desc->swizzle[1] == UTIL_FORMAT_SWIZZLE_X &&
+ desc->swizzle[2] == UTIL_FORMAT_SWIZZLE_X) {
+ if (desc->swizzle[3] == UTIL_FORMAT_SWIZZLE_X) {
pinfo->intensity_bits = pinfo->red_bits;
}
else {
@@ -150,24 +146,10 @@ st_get_format_info(enum pipe_format format, struct pipe_format_info *pinfo)
pinfo->red_bits = 0;
}
- /* Base format */
- if (pinfo->depth_bits) {
- if (pinfo->stencil_bits) {
- pinfo->base_format = GL_DEPTH_STENCIL_EXT;
- }
- else {
- pinfo->base_format = GL_DEPTH_COMPONENT;
- }
- }
- else if (pinfo->stencil_bits) {
- pinfo->base_format = GL_STENCIL_INDEX;
- }
- else {
- pinfo->base_format = GL_RGBA;
- }
+ pinfo->mesa_format = st_pipe_format_to_mesa_format(format);
}
- else if (pf_layout(format) == PIPE_FORMAT_LAYOUT_YCBCR) {
- pinfo->base_format = GL_YCBCR_MESA;
+ else if (desc->layout == UTIL_FORMAT_LAYOUT_YUV) {
+ pinfo->mesa_format = MESA_FORMAT_YCBCR;
pinfo->datatype = GL_UNSIGNED_SHORT;
pinfo->size = 2; /* two bytes per "texel" */
}
@@ -224,13 +206,15 @@ st_format_datatype(enum pipe_format format)
enum pipe_format
-st_mesa_format_to_pipe_format(GLuint mesaFormat)
+st_mesa_format_to_pipe_format(gl_format mesaFormat)
{
switch (mesaFormat) {
/* fix this */
case MESA_FORMAT_ARGB8888_REV:
case MESA_FORMAT_ARGB8888:
return PIPE_FORMAT_A8R8G8B8_UNORM;
+ case MESA_FORMAT_XRGB8888:
+ return PIPE_FORMAT_X8R8G8B8_UNORM;
case MESA_FORMAT_ARGB1555:
return PIPE_FORMAT_A1R5G5B5_UNORM;
case MESA_FORMAT_ARGB4444:
@@ -293,6 +277,90 @@ st_mesa_format_to_pipe_format(GLuint mesaFormat)
}
}
+
+gl_format
+st_pipe_format_to_mesa_format(enum pipe_format pipeFormat)
+{
+ switch (pipeFormat) {
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ return MESA_FORMAT_ARGB8888;
+ case PIPE_FORMAT_X8R8G8B8_UNORM:
+ return MESA_FORMAT_XRGB8888;
+ case PIPE_FORMAT_B8G8R8A8_UNORM:
+ return MESA_FORMAT_ARGB8888_REV;
+ case PIPE_FORMAT_A1R5G5B5_UNORM:
+ return MESA_FORMAT_ARGB1555;
+ case PIPE_FORMAT_A4R4G4B4_UNORM:
+ return MESA_FORMAT_ARGB4444;
+ case PIPE_FORMAT_R5G6B5_UNORM:
+ return MESA_FORMAT_RGB565;
+ case PIPE_FORMAT_A8L8_UNORM:
+ return MESA_FORMAT_AL88;
+ case PIPE_FORMAT_A8_UNORM:
+ return MESA_FORMAT_A8;
+ case PIPE_FORMAT_L8_UNORM:
+ return MESA_FORMAT_L8;
+ case PIPE_FORMAT_I8_UNORM:
+ return MESA_FORMAT_I8;
+ case PIPE_FORMAT_Z16_UNORM:
+ return MESA_FORMAT_Z16;
+ case PIPE_FORMAT_Z32_UNORM:
+ return MESA_FORMAT_Z32;
+ case PIPE_FORMAT_Z24X8_UNORM:
+ return MESA_FORMAT_Z24_X8;
+ case PIPE_FORMAT_Z24S8_UNORM:
+ return MESA_FORMAT_Z24_S8;
+ case PIPE_FORMAT_X8Z24_UNORM:
+ return MESA_FORMAT_X8_Z24;
+ case PIPE_FORMAT_S8Z24_UNORM:
+ return MESA_FORMAT_S8_Z24;
+ case PIPE_FORMAT_S8_UNORM:
+ return MESA_FORMAT_S8;
+
+ case PIPE_FORMAT_YCBCR:
+ return MESA_FORMAT_YCBCR;
+ case PIPE_FORMAT_R16G16B16A16_SNORM:
+ return MESA_FORMAT_SIGNED_RGBA_16;
+
+#if FEATURE_texture_s3tc
+ case PIPE_FORMAT_DXT1_RGB:
+ return MESA_FORMAT_RGB_DXT1;
+ case PIPE_FORMAT_DXT1_RGBA:
+ return MESA_FORMAT_RGBA_DXT1;
+ case PIPE_FORMAT_DXT3_RGBA:
+ return MESA_FORMAT_RGBA_DXT3;
+ case PIPE_FORMAT_DXT5_RGBA:
+ return MESA_FORMAT_RGBA_DXT5;
+#if FEATURE_EXT_texture_sRGB
+ case PIPE_FORMAT_DXT1_SRGB:
+ return MESA_FORMAT_SRGB_DXT1;
+ case PIPE_FORMAT_DXT1_SRGBA:
+ return MESA_FORMAT_SRGBA_DXT1;
+ case PIPE_FORMAT_DXT3_SRGBA:
+ return MESA_FORMAT_SRGBA_DXT3;
+ case PIPE_FORMAT_DXT5_SRGBA:
+ return MESA_FORMAT_SRGBA_DXT5;
+#endif
+#endif
+#if FEATURE_EXT_texture_sRGB
+ case PIPE_FORMAT_A8L8_SRGB:
+ return MESA_FORMAT_SLA8;
+ case PIPE_FORMAT_L8_SRGB:
+ return MESA_FORMAT_SL8;
+ case PIPE_FORMAT_R8G8B8_SRGB:
+ return MESA_FORMAT_SRGB8;
+ case PIPE_FORMAT_R8G8B8A8_SRGB:
+ return MESA_FORMAT_SRGBA8;
+ case PIPE_FORMAT_A8R8G8B8_SRGB:
+ return MESA_FORMAT_SARGB8;
+#endif
+ default:
+ assert(0);
+ return 0;
+ }
+}
+
+
/**
* Find an RGBA format supported by the context/winsys.
*/
@@ -318,6 +386,33 @@ default_rgba_format(struct pipe_screen *screen,
}
/**
+ * Find an RGB format supported by the context/winsys.
+ */
+static enum pipe_format
+default_rgb_format(struct pipe_screen *screen,
+ enum pipe_texture_target target,
+ unsigned tex_usage,
+ unsigned geom_flags)
+{
+ static const enum pipe_format colorFormats[] = {
+ PIPE_FORMAT_X8R8G8B8_UNORM,
+ PIPE_FORMAT_B8G8R8X8_UNORM,
+ PIPE_FORMAT_R8G8B8X8_UNORM,
+ PIPE_FORMAT_A8R8G8B8_UNORM,
+ PIPE_FORMAT_B8G8R8A8_UNORM,
+ PIPE_FORMAT_R8G8B8A8_UNORM,
+ PIPE_FORMAT_R5G6B5_UNORM
+ };
+ uint i;
+ for (i = 0; i < Elements(colorFormats); i++) {
+ if (screen->is_format_supported( screen, colorFormats[i], target, tex_usage, geom_flags )) {
+ return colorFormats[i];
+ }
+ }
+ return PIPE_FORMAT_NONE;
+}
+
+/**
* Find an sRGBA format supported by the context/winsys.
*/
static enum pipe_format
@@ -401,13 +496,14 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
case 4:
case GL_RGBA:
case GL_COMPRESSED_RGBA:
- case 3:
- case GL_RGB:
- case GL_COMPRESSED_RGB:
case GL_RGBA8:
case GL_RGB10_A2:
case GL_RGBA12:
return default_rgba_format( screen, target, tex_usage, geom_flags );
+ case 3:
+ case GL_RGB:
+ case GL_COMPRESSED_RGB:
+ return default_rgb_format( screen, target, tex_usage, geom_flags );
case GL_RGBA16:
if (tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET)
return default_deep_rgba_format( screen, target, tex_usage, geom_flags );
@@ -429,7 +525,7 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
case GL_RGB10:
case GL_RGB12:
case GL_RGB16:
- return default_rgba_format( screen, target, tex_usage, geom_flags );
+ return default_rgb_format( screen, target, tex_usage, geom_flags );
case GL_RGB5:
case GL_RGB4:
@@ -629,74 +725,78 @@ st_choose_renderbuffer_format(struct pipe_screen *screen,
}
-static const struct gl_texture_format *
+static gl_format
translate_gallium_format_to_mesa_format(enum pipe_format format)
{
switch (format) {
case PIPE_FORMAT_A8R8G8B8_UNORM:
- return &_mesa_texformat_argb8888;
+ return MESA_FORMAT_ARGB8888;
+ case PIPE_FORMAT_X8R8G8B8_UNORM:
+ return MESA_FORMAT_XRGB8888;
case PIPE_FORMAT_A1R5G5B5_UNORM:
- return &_mesa_texformat_argb1555;
+ return MESA_FORMAT_ARGB1555;
case PIPE_FORMAT_A4R4G4B4_UNORM:
- return &_mesa_texformat_argb4444;
+ return MESA_FORMAT_ARGB4444;
case PIPE_FORMAT_R5G6B5_UNORM:
- return &_mesa_texformat_rgb565;
+ return MESA_FORMAT_RGB565;
case PIPE_FORMAT_A8L8_UNORM:
- return &_mesa_texformat_al88;
+ return MESA_FORMAT_AL88;
case PIPE_FORMAT_A8_UNORM:
- return &_mesa_texformat_a8;
+ return MESA_FORMAT_A8;
case PIPE_FORMAT_L8_UNORM:
- return &_mesa_texformat_l8;
+ return MESA_FORMAT_L8;
case PIPE_FORMAT_I8_UNORM:
- return &_mesa_texformat_i8;
+ return MESA_FORMAT_I8;
case PIPE_FORMAT_Z16_UNORM:
- return &_mesa_texformat_z16;
+ return MESA_FORMAT_Z16;
case PIPE_FORMAT_Z32_UNORM:
- return &_mesa_texformat_z32;
+ return MESA_FORMAT_Z32;
case PIPE_FORMAT_Z24S8_UNORM:
- return &_mesa_texformat_z24_s8;
+ return MESA_FORMAT_Z24_S8;
+ case PIPE_FORMAT_X8Z24_UNORM:
+ return MESA_FORMAT_X8_Z24;
case PIPE_FORMAT_S8Z24_UNORM:
- return &_mesa_texformat_s8_z24;
+ return MESA_FORMAT_S8_Z24;
case PIPE_FORMAT_YCBCR:
- return &_mesa_texformat_ycbcr;
+ return MESA_FORMAT_YCBCR;
case PIPE_FORMAT_YCBCR_REV:
- return &_mesa_texformat_ycbcr_rev;
+ return MESA_FORMAT_YCBCR_REV;
#if FEATURE_texture_s3tc
case PIPE_FORMAT_DXT1_RGB:
- return &_mesa_texformat_rgb_dxt1;
+ return MESA_FORMAT_RGB_DXT1;
case PIPE_FORMAT_DXT1_RGBA:
- return &_mesa_texformat_rgba_dxt1;
+ return MESA_FORMAT_RGBA_DXT1;
case PIPE_FORMAT_DXT3_RGBA:
- return &_mesa_texformat_rgba_dxt3;
+ return MESA_FORMAT_RGBA_DXT3;
case PIPE_FORMAT_DXT5_RGBA:
- return &_mesa_texformat_rgba_dxt5;
+ return MESA_FORMAT_RGBA_DXT5;
#if FEATURE_EXT_texture_sRGB
case PIPE_FORMAT_DXT1_SRGB:
- return &_mesa_texformat_srgb_dxt1;
+ return MESA_FORMAT_SRGB_DXT1;
case PIPE_FORMAT_DXT1_SRGBA:
- return &_mesa_texformat_srgba_dxt1;
+ return MESA_FORMAT_SRGBA_DXT1;
case PIPE_FORMAT_DXT3_SRGBA:
- return &_mesa_texformat_srgba_dxt3;
+ return MESA_FORMAT_SRGBA_DXT3;
case PIPE_FORMAT_DXT5_SRGBA:
- return &_mesa_texformat_srgba_dxt5;
+ return MESA_FORMAT_SRGBA_DXT5;
#endif
#endif
#if FEATURE_EXT_texture_sRGB
case PIPE_FORMAT_A8L8_SRGB:
- return &_mesa_texformat_sla8;
+ return MESA_FORMAT_SLA8;
case PIPE_FORMAT_L8_SRGB:
- return &_mesa_texformat_sl8;
+ return MESA_FORMAT_SL8;
case PIPE_FORMAT_R8G8B8_SRGB:
- return &_mesa_texformat_srgb8;
+ return MESA_FORMAT_SRGB8;
case PIPE_FORMAT_R8G8B8A8_SRGB:
- return &_mesa_texformat_srgba8;
+ return MESA_FORMAT_SRGBA8;
case PIPE_FORMAT_A8R8G8B8_SRGB:
- return &_mesa_texformat_sargb8;
+ return MESA_FORMAT_SARGB8;
#endif
/* XXX add additional cases */
default:
assert(0);
- return NULL;
+ return MESA_FORMAT_NONE;
}
}
@@ -704,7 +804,7 @@ translate_gallium_format_to_mesa_format(enum pipe_format format)
/**
* Called via ctx->Driver.chooseTextureFormat().
*/
-const struct gl_texture_format *
+gl_format
st_ChooseTextureFormat(GLcontext *ctx, GLint internalFormat,
GLenum format, GLenum type)
{
@@ -716,7 +816,7 @@ st_ChooseTextureFormat(GLcontext *ctx, GLint internalFormat,
pFormat = st_choose_format(ctx->st->pipe->screen, internalFormat,
PIPE_TEXTURE_2D, PIPE_TEXTURE_USAGE_SAMPLER);
if (pFormat == PIPE_FORMAT_NONE)
- return NULL;
+ return MESA_FORMAT_NONE;
return translate_gallium_format_to_mesa_format(pFormat);
}