#include "imports.h"
#include "formats.h"
#include "mfeatures.h"
+#include "macros.h"
+#include "glformats.h"
/**
const char *StrName;
/**
- * Base format is one of GL_RGB, GL_RGBA, GL_ALPHA, GL_LUMINANCE,
- * GL_LUMINANCE_ALPHA, GL_INTENSITY, GL_YCBCR_MESA, GL_COLOR_INDEX,
- * GL_DEPTH_COMPONENT, GL_STENCIL_INDEX, GL_DEPTH_STENCIL.
+ * Base format is one of GL_RED, GL_RG, GL_RGB, GL_RGBA, GL_ALPHA,
+ * GL_LUMINANCE, GL_LUMINANCE_ALPHA, GL_INTENSITY, GL_YCBCR_MESA,
+ * GL_DEPTH_COMPONENT, GL_STENCIL_INDEX, GL_DEPTH_STENCIL, GL_DUDV_ATI.
*/
GLenum BaseFormat;
/**
- * Logical data type: one of GL_UNSIGNED_NORMALIZED, GL_SIGNED_NORMALED,
+ * Logical data type: one of GL_UNSIGNED_NORMALIZED, GL_SIGNED_NORMALIZED,
* GL_UNSIGNED_INT, GL_INT, GL_FLOAT.
*/
GLenum DataType;
0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */
1, 1, 4 /* BlockWidth/Height,Bytes */
},
+ {
+ MESA_FORMAT_RGBX8888, /* Name */
+ "MESA_FORMAT_RGBX8888", /* StrName */
+ GL_RGB, /* BaseFormat */
+ GL_UNSIGNED_NORMALIZED, /* DataType */
+ 8, 8, 8, 0, /* Red/Green/Blue/AlphaBits */
+ 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */
+ 1, 1, 4 /* BlockWidth/Height,Bytes */
+ },
+ {
+ MESA_FORMAT_RGBX8888_REV, /* Name */
+ "MESA_FORMAT_RGBX8888_REV", /* StrName */
+ GL_RGB, /* BaseFormat */
+ GL_UNSIGNED_NORMALIZED, /* DataType */
+ 8, 8, 8, 0, /* Red/Green/Blue/AlphaBits */
+ 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */
+ 1, 1, 4 /* BlockWidth/Height,Bytes */
+ },
{
MESA_FORMAT_XRGB8888, /* Name */
"MESA_FORMAT_XRGB8888", /* StrName */
0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */
1, 1, 2 /* BlockWidth/Height,Bytes */
},
+ {
+ MESA_FORMAT_AL44, /* Name */
+ "MESA_FORMAT_AL44", /* StrName */
+ GL_LUMINANCE_ALPHA, /* BaseFormat */
+ GL_UNSIGNED_NORMALIZED, /* DataType */
+ 0, 0, 0, 4, /* Red/Green/Blue/AlphaBits */
+ 4, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */
+ 1, 1, 1 /* BlockWidth/Height,Bytes */
+ },
{
MESA_FORMAT_AL88, /* Name */
"MESA_FORMAT_AL88", /* StrName */
0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */
1, 1, 1 /* BlockWidth/Height,Bytes */
},
+ {
+ MESA_FORMAT_A16, /* Name */
+ "MESA_FORMAT_A16", /* StrName */
+ GL_ALPHA, /* BaseFormat */
+ GL_UNSIGNED_NORMALIZED, /* DataType */
+ 0, 0, 0, 16, /* Red/Green/Blue/AlphaBits */
+ 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */
+ 1, 1, 2 /* BlockWidth/Height,Bytes */
+ },
{
MESA_FORMAT_L8, /* Name */
"MESA_FORMAT_L8", /* StrName */
8, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */
1, 1, 1 /* BlockWidth/Height,Bytes */
},
+ {
+ MESA_FORMAT_L16, /* Name */
+ "MESA_FORMAT_L16", /* StrName */
+ GL_LUMINANCE, /* BaseFormat */
+ GL_UNSIGNED_NORMALIZED, /* DataType */
+ 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */
+ 16, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */
+ 1, 1, 2 /* BlockWidth/Height,Bytes */
+ },
{
MESA_FORMAT_I8, /* Name */
"MESA_FORMAT_I8", /* StrName */
1, 1, 1 /* BlockWidth/Height,Bytes */
},
{
- MESA_FORMAT_CI8, /* Name */
- "MESA_FORMAT_CI8", /* StrName */
- GL_COLOR_INDEX, /* BaseFormat */
- GL_UNSIGNED_INT, /* DataType */
+ MESA_FORMAT_I16, /* Name */
+ "MESA_FORMAT_I16", /* StrName */
+ GL_INTENSITY, /* BaseFormat */
+ GL_UNSIGNED_NORMALIZED, /* DataType */
0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */
- 0, 0, 8, 0, 0, /* Lum/Int/Index/Depth/StencilBits */
- 1, 1, 1 /* BlockWidth/Height,Bytes */
+ 0, 16, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */
+ 1, 1, 2 /* BlockWidth/Height,Bytes */
},
{
MESA_FORMAT_YCBCR, /* Name */
1, 1, 1
},
{
- MESA_FORMAT_RG88,
- "MESA_FORMAT_RG88",
+ MESA_FORMAT_GR88,
+ "MESA_FORMAT_GR88",
GL_RG,
GL_UNSIGNED_NORMALIZED,
8, 8, 0, 0,
1, 1, 2
},
{
- MESA_FORMAT_RG88_REV,
- "MESA_FORMAT_RG88_REV",
+ MESA_FORMAT_RG88,
+ "MESA_FORMAT_RG88",
GL_RG,
GL_UNSIGNED_NORMALIZED,
8, 8, 0, 0,
0, 0, 0, 0, 0,
1, 1, 4
},
+ {
+ MESA_FORMAT_ARGB2101010,
+ "MESA_FORMAT_ARGB2101010",
+ GL_RGBA,
+ GL_UNSIGNED_NORMALIZED,
+ 10, 10, 10, 2,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4
+ },
{
MESA_FORMAT_Z24_S8, /* Name */
"MESA_FORMAT_Z24_S8", /* StrName */
GL_DEPTH_STENCIL, /* BaseFormat */
- GL_UNSIGNED_INT, /* DataType */
+ GL_UNSIGNED_NORMALIZED, /* DataType */
0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */
0, 0, 0, 24, 8, /* Lum/Int/Index/Depth/StencilBits */
1, 1, 4 /* BlockWidth/Height,Bytes */
MESA_FORMAT_S8_Z24, /* Name */
"MESA_FORMAT_S8_Z24", /* StrName */
GL_DEPTH_STENCIL, /* BaseFormat */
- GL_UNSIGNED_INT, /* DataType */
+ GL_UNSIGNED_NORMALIZED, /* DataType */
0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */
0, 0, 0, 24, 8, /* Lum/Int/Index/Depth/StencilBits */
1, 1, 4 /* BlockWidth/Height,Bytes */
MESA_FORMAT_Z16, /* Name */
"MESA_FORMAT_Z16", /* StrName */
GL_DEPTH_COMPONENT, /* BaseFormat */
- GL_UNSIGNED_INT, /* DataType */
+ GL_UNSIGNED_NORMALIZED, /* DataType */
0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */
0, 0, 0, 16, 0, /* Lum/Int/Index/Depth/StencilBits */
1, 1, 2 /* BlockWidth/Height,Bytes */
MESA_FORMAT_X8_Z24, /* Name */
"MESA_FORMAT_X8_Z24", /* StrName */
GL_DEPTH_COMPONENT, /* BaseFormat */
- GL_UNSIGNED_INT, /* DataType */
+ GL_UNSIGNED_NORMALIZED, /* DataType */
0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */
0, 0, 0, 24, 0, /* Lum/Int/Index/Depth/StencilBits */
1, 1, 4 /* BlockWidth/Height,Bytes */
MESA_FORMAT_Z24_X8, /* Name */
"MESA_FORMAT_Z24_X8", /* StrName */
GL_DEPTH_COMPONENT, /* BaseFormat */
- GL_UNSIGNED_INT, /* DataType */
+ GL_UNSIGNED_NORMALIZED, /* DataType */
0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */
0, 0, 0, 24, 0, /* Lum/Int/Index/Depth/StencilBits */
1, 1, 4 /* BlockWidth/Height,Bytes */
MESA_FORMAT_Z32, /* Name */
"MESA_FORMAT_Z32", /* StrName */
GL_DEPTH_COMPONENT, /* BaseFormat */
- GL_UNSIGNED_INT, /* DataType */
+ GL_UNSIGNED_NORMALIZED, /* DataType */
0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */
0, 0, 0, 32, 0, /* Lum/Int/Index/Depth/StencilBits */
1, 1, 4 /* BlockWidth/Height,Bytes */
{
MESA_FORMAT_LUMINANCE_FLOAT32,
"MESA_FORMAT_LUMINANCE_FLOAT32",
- GL_ALPHA,
+ GL_LUMINANCE,
GL_FLOAT,
0, 0, 0, 0,
32, 0, 0, 0, 0,
{
MESA_FORMAT_LUMINANCE_FLOAT16,
"MESA_FORMAT_LUMINANCE_FLOAT16",
- GL_ALPHA,
+ GL_LUMINANCE,
GL_FLOAT,
0, 0, 0, 0,
16, 0, 0, 0, 0,
0, 16, 0, 0, 0,
1, 1, 2
},
-
- /* unnormalized signed int formats */
{
- MESA_FORMAT_RGBA_INT8,
- "MESA_FORMAT_RGBA_INT8",
- GL_RGBA,
- GL_INT,
- 8, 8, 8, 8,
+ MESA_FORMAT_R_FLOAT32,
+ "MESA_FORMAT_R_FLOAT32",
+ GL_RED,
+ GL_FLOAT,
+ 32, 0, 0, 0,
0, 0, 0, 0, 0,
1, 1, 4
},
{
- MESA_FORMAT_RGBA_INT16,
- "MESA_FORMAT_RGBA_INT16",
- GL_RGBA,
- GL_INT,
- 16, 16, 16, 16,
+ MESA_FORMAT_R_FLOAT16,
+ "MESA_FORMAT_R_FLOAT16",
+ GL_RED,
+ GL_FLOAT,
+ 16, 0, 0, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 2
+ },
+ {
+ MESA_FORMAT_RG_FLOAT32,
+ "MESA_FORMAT_RG_FLOAT32",
+ GL_RG,
+ GL_FLOAT,
+ 32, 32, 0, 0,
0, 0, 0, 0, 0,
1, 1, 8
},
{
- MESA_FORMAT_RGBA_INT32,
- "MESA_FORMAT_RGBA_INT32",
- GL_RGBA,
- GL_INT,
- 32, 32, 32, 32,
+ MESA_FORMAT_RG_FLOAT16,
+ "MESA_FORMAT_RG_FLOAT16",
+ GL_RG,
+ GL_FLOAT,
+ 16, 16, 0, 0,
0, 0, 0, 0, 0,
- 1, 1, 16
+ 1, 1, 4
},
+ /* unnormalized signed int formats */
/* unnormalized unsigned int formats */
{
- MESA_FORMAT_RGBA_UINT8,
- "MESA_FORMAT_RGBA_UINT8",
- GL_RGBA,
+ MESA_FORMAT_ALPHA_UINT8,
+ "MESA_FORMAT_ALPHA_UINT8",
+ GL_ALPHA,
GL_UNSIGNED_INT,
- 8, 8, 8, 8,
+ 0, 0, 0, 8,
0, 0, 0, 0, 0,
- 1, 1, 4
+ 1, 1, 1
},
{
- MESA_FORMAT_RGBA_UINT16,
- "MESA_FORMAT_RGBA_UINT16",
- GL_RGBA,
+ MESA_FORMAT_ALPHA_UINT16,
+ "MESA_FORMAT_ALPHA_UINT16",
+ GL_ALPHA,
GL_UNSIGNED_INT,
- 16, 16, 16, 16,
+ 0, 0, 0, 16,
0, 0, 0, 0, 0,
- 1, 1, 8
+ 1, 1, 2
},
{
- MESA_FORMAT_RGBA_UINT32,
- "MESA_FORMAT_RGBA_UINT32",
- GL_RGBA,
+ MESA_FORMAT_ALPHA_UINT32,
+ "MESA_FORMAT_ALPHA_UINT32",
+ GL_ALPHA,
GL_UNSIGNED_INT,
- 32, 32, 32, 32,
+ 0, 0, 0, 32,
0, 0, 0, 0, 0,
- 1, 1, 16
+ 1, 1, 4
},
-
-
{
- MESA_FORMAT_DUDV8,
- "MESA_FORMAT_DUDV8",
- GL_DUDV_ATI,
- GL_SIGNED_NORMALIZED,
- 0, 0, 0, 0,
+ MESA_FORMAT_ALPHA_INT8,
+ "MESA_FORMAT_ALPHA_INT8",
+ GL_ALPHA,
+ GL_INT,
+ 0, 0, 0, 8,
0, 0, 0, 0, 0,
- 1, 1, 2
- },
-
- /* Signed 8 bits / channel */
- {
- MESA_FORMAT_SIGNED_R8, /* Name */
- "MESA_FORMAT_SIGNED_R8", /* StrName */
- GL_RGBA, /* BaseFormat */
- GL_SIGNED_NORMALIZED, /* DataType */
- 8, 0, 0, 0, /* Red/Green/Blue/AlphaBits */
- 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */
- 1, 1, 1 /* BlockWidth/Height,Bytes */
+ 1, 1, 1
},
{
- MESA_FORMAT_SIGNED_RG88,
- "MESA_FORMAT_SIGNED_RG88",
- GL_RGBA,
- GL_SIGNED_NORMALIZED,
- 8, 8, 0, 0,
+ MESA_FORMAT_ALPHA_INT16,
+ "MESA_FORMAT_ALPHA_INT16",
+ GL_ALPHA,
+ GL_INT,
+ 0, 0, 0, 16,
0, 0, 0, 0, 0,
1, 1, 2
},
{
- MESA_FORMAT_SIGNED_RGBX8888,
- "MESA_FORMAT_SIGNED_RGBX8888",
- GL_RGBA,
- GL_SIGNED_NORMALIZED,
- 8, 8, 8, 0,
+ MESA_FORMAT_ALPHA_INT32,
+ "MESA_FORMAT_ALPHA_INT32",
+ GL_ALPHA,
+ GL_INT,
+ 0, 0, 0, 32,
0, 0, 0, 0, 0,
- 1, 1, 4 /* 4 bpp, but no alpha */
+ 1, 1, 4
},
{
- MESA_FORMAT_SIGNED_RGBA8888,
- "MESA_FORMAT_SIGNED_RGBA8888",
- GL_RGBA,
- GL_SIGNED_NORMALIZED,
- 8, 8, 8, 8,
- 0, 0, 0, 0, 0,
+ MESA_FORMAT_INTENSITY_UINT8,
+ "MESA_FORMAT_INTENSITY_UINT8",
+ GL_INTENSITY,
+ GL_UNSIGNED_INT,
+ 0, 0, 0, 0,
+ 0, 8, 0, 0, 0,
+ 1, 1, 1
+ },
+ {
+ MESA_FORMAT_INTENSITY_UINT16,
+ "MESA_FORMAT_INTENSITY_UINT16",
+ GL_INTENSITY,
+ GL_UNSIGNED_INT,
+ 0, 0, 0, 0,
+ 0, 16, 0, 0, 0,
+ 1, 1, 2
+ },
+ {
+ MESA_FORMAT_INTENSITY_UINT32,
+ "MESA_FORMAT_INTENSITY_UINT32",
+ GL_INTENSITY,
+ GL_UNSIGNED_INT,
+ 0, 0, 0, 0,
+ 0, 32, 0, 0, 0,
1, 1, 4
},
{
- MESA_FORMAT_SIGNED_RGBA8888_REV,
- "MESA_FORMAT_SIGNED_RGBA8888_REV",
- GL_RGBA,
- GL_SIGNED_NORMALIZED,
- 8, 8, 8, 8,
- 0, 0, 0, 0, 0,
+ MESA_FORMAT_INTENSITY_INT8,
+ "MESA_FORMAT_INTENSITY_INT8",
+ GL_INTENSITY,
+ GL_INT,
+ 0, 0, 0, 0,
+ 0, 8, 0, 0, 0,
+ 1, 1, 1
+ },
+ {
+ MESA_FORMAT_INTENSITY_INT16,
+ "MESA_FORMAT_INTENSITY_INT16",
+ GL_INTENSITY,
+ GL_INT,
+ 0, 0, 0, 0,
+ 0, 16, 0, 0, 0,
+ 1, 1, 2
+ },
+ {
+ MESA_FORMAT_INTENSITY_INT32,
+ "MESA_FORMAT_INTENSITY_INT32",
+ GL_INTENSITY,
+ GL_INT,
+ 0, 0, 0, 0,
+ 0, 32, 0, 0, 0,
1, 1, 4
},
-
- /* Signed 16 bits / channel */
{
- MESA_FORMAT_SIGNED_R_16,
- "MESA_FORMAT_SIGNED_R_16",
- GL_RGBA,
- GL_SIGNED_NORMALIZED,
- 16, 0, 0, 0,
- 0, 0, 0, 0, 0,
+ MESA_FORMAT_LUMINANCE_UINT8,
+ "MESA_FORMAT_LUMINANCE_UINT8",
+ GL_LUMINANCE,
+ GL_UNSIGNED_INT,
+ 0, 0, 0, 0,
+ 8, 0, 0, 0, 0,
+ 1, 1, 1
+ },
+ {
+ MESA_FORMAT_LUMINANCE_UINT16,
+ "MESA_FORMAT_LUMINANCE_UINT16",
+ GL_LUMINANCE,
+ GL_UNSIGNED_INT,
+ 0, 0, 0, 0,
+ 16, 0, 0, 0, 0,
1, 1, 2
},
{
- MESA_FORMAT_SIGNED_RG_16,
- "MESA_FORMAT_SIGNED_RG_16",
- GL_RGBA,
- GL_SIGNED_NORMALIZED,
- 16, 16, 0, 0,
- 0, 0, 0, 0, 0,
+ MESA_FORMAT_LUMINANCE_UINT32,
+ "MESA_FORMAT_LUMINANCE_UINT32",
+ GL_LUMINANCE,
+ GL_UNSIGNED_INT,
+ 0, 0, 0, 0,
+ 32, 0, 0, 0, 0,
1, 1, 4
},
{
- MESA_FORMAT_SIGNED_RGB_16,
- "MESA_FORMAT_SIGNED_RGB_16",
- GL_RGBA,
- GL_SIGNED_NORMALIZED,
- 16, 16, 16, 0,
- 0, 0, 0, 0, 0,
- 1, 1, 6
+ MESA_FORMAT_LUMINANCE_INT8,
+ "MESA_FORMAT_LUMINANCE_INT8",
+ GL_LUMINANCE,
+ GL_INT,
+ 0, 0, 0, 0,
+ 8, 0, 0, 0, 0,
+ 1, 1, 1
},
{
- MESA_FORMAT_SIGNED_RGBA_16,
- "MESA_FORMAT_SIGNED_RGBA_16",
- GL_RGBA,
- GL_SIGNED_NORMALIZED,
- 16, 16, 16, 16,
- 0, 0, 0, 0, 0,
- 1, 1, 8
+ MESA_FORMAT_LUMINANCE_INT16,
+ "MESA_FORMAT_LUMINANCE_INT16",
+ GL_LUMINANCE,
+ GL_INT,
+ 0, 0, 0, 0,
+ 16, 0, 0, 0, 0,
+ 1, 1, 2
},
{
- MESA_FORMAT_RGBA_16,
+ MESA_FORMAT_LUMINANCE_INT32,
+ "MESA_FORMAT_LUMINANCE_INT32",
+ GL_LUMINANCE,
+ GL_INT,
+ 0, 0, 0, 0,
+ 32, 0, 0, 0, 0,
+ 1, 1, 4
+ },
+ {
+ MESA_FORMAT_LUMINANCE_ALPHA_UINT8,
+ "MESA_FORMAT_LUMINANCE_ALPHA_UINT8",
+ GL_LUMINANCE_ALPHA,
+ GL_UNSIGNED_INT,
+ 0, 0, 0, 8,
+ 8, 0, 0, 0, 0,
+ 1, 1, 2
+ },
+ {
+ MESA_FORMAT_LUMINANCE_ALPHA_UINT16,
+ "MESA_FORMAT_LUMINANCE_ALPHA_UINT16",
+ GL_LUMINANCE_ALPHA,
+ GL_UNSIGNED_INT,
+ 0, 0, 0, 16,
+ 16, 0, 0, 0, 0,
+ 1, 1, 4
+ },
+ {
+ MESA_FORMAT_LUMINANCE_ALPHA_UINT32,
+ "MESA_FORMAT_LUMINANCE_ALPHA_UINT32",
+ GL_LUMINANCE_ALPHA,
+ GL_UNSIGNED_INT,
+ 0, 0, 0, 32,
+ 32, 0, 0, 0, 0,
+ 1, 1, 8
+ },
+ {
+ MESA_FORMAT_LUMINANCE_ALPHA_INT8,
+ "MESA_FORMAT_LUMINANCE_ALPHA_INT8",
+ GL_LUMINANCE_ALPHA,
+ GL_INT,
+ 0, 0, 0, 8,
+ 8, 0, 0, 0, 0,
+ 1, 1, 2
+ },
+ {
+ MESA_FORMAT_LUMINANCE_ALPHA_INT16,
+ "MESA_FORMAT_LUMINANCE_ALPHA_INT16",
+ GL_LUMINANCE_ALPHA,
+ GL_INT,
+ 0, 0, 0, 16,
+ 16, 0, 0, 0, 0,
+ 1, 1, 4
+ },
+ {
+ MESA_FORMAT_LUMINANCE_ALPHA_INT32,
+ "MESA_FORMAT_LUMINANCE_ALPHA_INT32",
+ GL_LUMINANCE_ALPHA,
+ GL_INT,
+ 0, 0, 0, 32,
+ 32, 0, 0, 0, 0,
+ 1, 1, 8
+ },
+
+ {
+ MESA_FORMAT_R_INT8,
+ "MESA_FORMAT_R_INT8",
+ GL_RED,
+ GL_INT,
+ 8, 0, 0, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 1
+ },
+ {
+ MESA_FORMAT_RG_INT8,
+ "MESA_FORMAT_RG_INT8",
+ GL_RG,
+ GL_INT,
+ 8, 8, 0, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 2
+ },
+ {
+ MESA_FORMAT_RGB_INT8,
+ "MESA_FORMAT_RGB_INT8",
+ GL_RGB,
+ GL_INT,
+ 8, 8, 8, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 3
+ },
+ {
+ MESA_FORMAT_RGBA_INT8,
+ "MESA_FORMAT_RGBA_INT8",
+ GL_RGBA,
+ GL_INT,
+ 8, 8, 8, 8,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4
+ },
+ {
+ MESA_FORMAT_R_INT16,
+ "MESA_FORMAT_R_INT16",
+ GL_RED,
+ GL_INT,
+ 16, 0, 0, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 2
+ },
+ {
+ MESA_FORMAT_RG_INT16,
+ "MESA_FORMAT_RG_INT16",
+ GL_RG,
+ GL_INT,
+ 16, 16, 0, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4
+ },
+ {
+ MESA_FORMAT_RGB_INT16,
+ "MESA_FORMAT_RGB_INT16",
+ GL_RGB,
+ GL_INT,
+ 16, 16, 16, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 6
+ },
+ {
+ MESA_FORMAT_RGBA_INT16,
+ "MESA_FORMAT_RGBA_INT16",
+ GL_RGBA,
+ GL_INT,
+ 16, 16, 16, 16,
+ 0, 0, 0, 0, 0,
+ 1, 1, 8
+ },
+ {
+ MESA_FORMAT_R_INT32,
+ "MESA_FORMAT_R_INT32",
+ GL_RED,
+ GL_INT,
+ 32, 0, 0, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4
+ },
+ {
+ MESA_FORMAT_RG_INT32,
+ "MESA_FORMAT_RG_INT32",
+ GL_RG,
+ GL_INT,
+ 32, 32, 0, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 8
+ },
+ {
+ MESA_FORMAT_RGB_INT32,
+ "MESA_FORMAT_RGB_INT32",
+ GL_RGB,
+ GL_INT,
+ 32, 32, 32, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 12
+ },
+ {
+ MESA_FORMAT_RGBA_INT32,
+ "MESA_FORMAT_RGBA_INT32",
+ GL_RGBA,
+ GL_INT,
+ 32, 32, 32, 32,
+ 0, 0, 0, 0, 0,
+ 1, 1, 16
+ },
+ {
+ MESA_FORMAT_R_UINT8,
+ "MESA_FORMAT_R_UINT8",
+ GL_RED,
+ GL_UNSIGNED_INT,
+ 8, 0, 0, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 1
+ },
+ {
+ MESA_FORMAT_RG_UINT8,
+ "MESA_FORMAT_RG_UINT8",
+ GL_RG,
+ GL_UNSIGNED_INT,
+ 8, 8, 0, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 2
+ },
+ {
+ MESA_FORMAT_RGB_UINT8,
+ "MESA_FORMAT_RGB_UINT8",
+ GL_RGB,
+ GL_UNSIGNED_INT,
+ 8, 8, 8, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 3
+ },
+ {
+ MESA_FORMAT_RGBA_UINT8,
+ "MESA_FORMAT_RGBA_UINT8",
+ GL_RGBA,
+ GL_UNSIGNED_INT,
+ 8, 8, 8, 8,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4
+ },
+ {
+ MESA_FORMAT_R_UINT16,
+ "MESA_FORMAT_R_UINT16",
+ GL_RED,
+ GL_UNSIGNED_INT,
+ 16, 0, 0, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 2
+ },
+ {
+ MESA_FORMAT_RG_UINT16,
+ "MESA_FORMAT_RG_UINT16",
+ GL_RG,
+ GL_UNSIGNED_INT,
+ 16, 16, 0, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4
+ },
+ {
+ MESA_FORMAT_RGB_UINT16,
+ "MESA_FORMAT_RGB_UINT16",
+ GL_RGB,
+ GL_UNSIGNED_INT,
+ 16, 16, 16, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 6
+ },
+ {
+ MESA_FORMAT_RGBA_UINT16,
+ "MESA_FORMAT_RGBA_UINT16",
+ GL_RGBA,
+ GL_UNSIGNED_INT,
+ 16, 16, 16, 16,
+ 0, 0, 0, 0, 0,
+ 1, 1, 8
+ },
+ {
+ MESA_FORMAT_R_UINT32,
+ "MESA_FORMAT_R_UINT32",
+ GL_RED,
+ GL_UNSIGNED_INT,
+ 32, 0, 0, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4
+ },
+ {
+ MESA_FORMAT_RG_UINT32,
+ "MESA_FORMAT_RG_UINT32",
+ GL_RG,
+ GL_UNSIGNED_INT,
+ 32, 32, 0, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 8
+ },
+ {
+ MESA_FORMAT_RGB_UINT32,
+ "MESA_FORMAT_RGB_UINT32",
+ GL_RGB,
+ GL_UNSIGNED_INT,
+ 32, 32, 32, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 12
+ },
+ {
+ MESA_FORMAT_RGBA_UINT32,
+ "MESA_FORMAT_RGBA_UINT32",
+ GL_RGBA,
+ GL_UNSIGNED_INT,
+ 32, 32, 32, 32,
+ 0, 0, 0, 0, 0,
+ 1, 1, 16
+ },
+
+
+ {
+ MESA_FORMAT_DUDV8,
+ "MESA_FORMAT_DUDV8",
+ GL_DUDV_ATI,
+ GL_SIGNED_NORMALIZED,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 2
+ },
+
+ /* Signed 8 bits / channel */
+ {
+ MESA_FORMAT_SIGNED_R8, /* Name */
+ "MESA_FORMAT_SIGNED_R8", /* StrName */
+ GL_RED, /* BaseFormat */
+ GL_SIGNED_NORMALIZED, /* DataType */
+ 8, 0, 0, 0, /* Red/Green/Blue/AlphaBits */
+ 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */
+ 1, 1, 1 /* BlockWidth/Height,Bytes */
+ },
+ {
+ MESA_FORMAT_SIGNED_RG88_REV,
+ "MESA_FORMAT_SIGNED_RG88_REV",
+ GL_RG,
+ GL_SIGNED_NORMALIZED,
+ 8, 8, 0, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 2
+ },
+ {
+ MESA_FORMAT_SIGNED_RGBX8888,
+ "MESA_FORMAT_SIGNED_RGBX8888",
+ GL_RGB,
+ GL_SIGNED_NORMALIZED,
+ 8, 8, 8, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4 /* 4 bpp, but no alpha */
+ },
+ {
+ MESA_FORMAT_SIGNED_RGBA8888,
+ "MESA_FORMAT_SIGNED_RGBA8888",
+ GL_RGBA,
+ GL_SIGNED_NORMALIZED,
+ 8, 8, 8, 8,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4
+ },
+ {
+ MESA_FORMAT_SIGNED_RGBA8888_REV,
+ "MESA_FORMAT_SIGNED_RGBA8888_REV",
+ GL_RGBA,
+ GL_SIGNED_NORMALIZED,
+ 8, 8, 8, 8,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4
+ },
+
+ /* Signed 16 bits / channel */
+ {
+ MESA_FORMAT_SIGNED_R16,
+ "MESA_FORMAT_SIGNED_R16",
+ GL_RED,
+ GL_SIGNED_NORMALIZED,
+ 16, 0, 0, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 2
+ },
+ {
+ MESA_FORMAT_SIGNED_GR1616,
+ "MESA_FORMAT_SIGNED_GR1616",
+ GL_RG,
+ GL_SIGNED_NORMALIZED,
+ 16, 16, 0, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4
+ },
+ {
+ MESA_FORMAT_SIGNED_RGB_16,
+ "MESA_FORMAT_SIGNED_RGB_16",
+ GL_RGB,
+ GL_SIGNED_NORMALIZED,
+ 16, 16, 16, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 6
+ },
+ {
+ MESA_FORMAT_SIGNED_RGBA_16,
+ "MESA_FORMAT_SIGNED_RGBA_16",
+ GL_RGBA,
+ GL_SIGNED_NORMALIZED,
+ 16, 16, 16, 16,
+ 0, 0, 0, 0, 0,
+ 1, 1, 8
+ },
+ {
+ MESA_FORMAT_RGBA_16,
"MESA_FORMAT_RGBA_16",
GL_RGBA,
GL_UNSIGNED_NORMALIZED,
16, 16, 16, 16,
0, 0, 0, 0, 0,
1, 1, 8
- }
+ },
+ {
+ MESA_FORMAT_RED_RGTC1,
+ "MESA_FORMAT_RED_RGTC1",
+ GL_RED,
+ GL_UNSIGNED_NORMALIZED,
+ 8, 0, 0, 0,
+ 0, 0, 0, 0, 0,
+ 4, 4, 8 /* 8 bytes per 4x4 block */
+ },
+ {
+ MESA_FORMAT_SIGNED_RED_RGTC1,
+ "MESA_FORMAT_SIGNED_RED_RGTC1",
+ GL_RED,
+ GL_SIGNED_NORMALIZED,
+ 8, 0, 0, 0,
+ 0, 0, 0, 0, 0,
+ 4, 4, 8 /* 8 bytes per 4x4 block */
+ },
+ {
+ MESA_FORMAT_RG_RGTC2,
+ "MESA_FORMAT_RG_RGTC2",
+ GL_RG,
+ GL_UNSIGNED_NORMALIZED,
+ 8, 8, 0, 0,
+ 0, 0, 0, 0, 0,
+ 4, 4, 16 /* 16 bytes per 4x4 block */
+ },
+ {
+ MESA_FORMAT_SIGNED_RG_RGTC2,
+ "MESA_FORMAT_SIGNED_RG_RGTC2",
+ GL_RG,
+ GL_SIGNED_NORMALIZED,
+ 8, 8, 0, 0,
+ 0, 0, 0, 0, 0,
+ 4, 4, 16 /* 16 bytes per 4x4 block */
+ },
+ {
+ MESA_FORMAT_L_LATC1,
+ "MESA_FORMAT_L_LATC1",
+ GL_LUMINANCE,
+ GL_UNSIGNED_NORMALIZED,
+ 0, 0, 0, 0,
+ 4, 0, 0, 0, 0,
+ 4, 4, 8 /* 8 bytes per 4x4 block */
+ },
+ {
+ MESA_FORMAT_SIGNED_L_LATC1,
+ "MESA_FORMAT_SIGNED_L_LATC1",
+ GL_LUMINANCE,
+ GL_SIGNED_NORMALIZED,
+ 0, 0, 0, 0,
+ 4, 0, 0, 0, 0,
+ 4, 4, 8 /* 8 bytes per 4x4 block */
+ },
+ {
+ MESA_FORMAT_LA_LATC2,
+ "MESA_FORMAT_LA_LATC2",
+ GL_LUMINANCE_ALPHA,
+ GL_UNSIGNED_NORMALIZED,
+ 0, 0, 0, 4,
+ 4, 0, 0, 0, 0,
+ 4, 4, 16 /* 16 bytes per 4x4 block */
+ },
+ {
+ MESA_FORMAT_SIGNED_LA_LATC2,
+ "MESA_FORMAT_SIGNED_LA_LATC2",
+ GL_LUMINANCE_ALPHA,
+ GL_SIGNED_NORMALIZED,
+ 0, 0, 0, 4,
+ 4, 0, 0, 0, 0,
+ 4, 4, 16 /* 16 bytes per 4x4 block */
+ },
+
+ {
+ MESA_FORMAT_ETC1_RGB8,
+ "MESA_FORMAT_ETC1_RGB8",
+ GL_RGB,
+ GL_UNSIGNED_NORMALIZED,
+ 8, 8, 8, 0,
+ 0, 0, 0, 0, 0,
+ 4, 4, 8 /* 8 bytes per 4x4 block */
+ },
+
+ /* Signed formats from EXT_texture_snorm that are not in GL3.1 */
+ {
+ MESA_FORMAT_SIGNED_A8,
+ "MESA_FORMAT_SIGNED_A8",
+ GL_ALPHA,
+ GL_SIGNED_NORMALIZED,
+ 0, 0, 0, 8,
+ 0, 0, 0, 0, 0,
+ 1, 1, 1
+ },
+ {
+ MESA_FORMAT_SIGNED_L8,
+ "MESA_FORMAT_SIGNED_L8",
+ GL_LUMINANCE,
+ GL_SIGNED_NORMALIZED,
+ 0, 0, 0, 0,
+ 8, 0, 0, 0, 0,
+ 1, 1, 1
+ },
+ {
+ MESA_FORMAT_SIGNED_AL88,
+ "MESA_FORMAT_SIGNED_AL88",
+ GL_LUMINANCE_ALPHA,
+ GL_SIGNED_NORMALIZED,
+ 0, 0, 0, 8,
+ 8, 0, 0, 0, 0,
+ 1, 1, 2
+ },
+ {
+ MESA_FORMAT_SIGNED_I8,
+ "MESA_FORMAT_SIGNED_I8",
+ GL_INTENSITY,
+ GL_SIGNED_NORMALIZED,
+ 0, 0, 0, 0,
+ 0, 8, 0, 0, 0,
+ 1, 1, 1
+ },
+ {
+ MESA_FORMAT_SIGNED_A16,
+ "MESA_FORMAT_SIGNED_A16",
+ GL_ALPHA,
+ GL_SIGNED_NORMALIZED,
+ 0, 0, 0, 16,
+ 0, 0, 0, 0, 0,
+ 1, 1, 2
+ },
+ {
+ MESA_FORMAT_SIGNED_L16,
+ "MESA_FORMAT_SIGNED_L16",
+ GL_LUMINANCE,
+ GL_SIGNED_NORMALIZED,
+ 0, 0, 0, 0,
+ 16, 0, 0, 0, 0,
+ 1, 1, 2
+ },
+ {
+ MESA_FORMAT_SIGNED_AL1616,
+ "MESA_FORMAT_SIGNED_AL1616",
+ GL_LUMINANCE_ALPHA,
+ GL_SIGNED_NORMALIZED,
+ 0, 0, 0, 16,
+ 16, 0, 0, 0, 0,
+ 1, 1, 4
+ },
+ {
+ MESA_FORMAT_SIGNED_I16,
+ "MESA_FORMAT_SIGNED_I16",
+ GL_INTENSITY,
+ GL_SIGNED_NORMALIZED,
+ 0, 0, 0, 0,
+ 0, 16, 0, 0, 0,
+ 1, 1, 2
+ },
+ {
+ MESA_FORMAT_RGB9_E5_FLOAT,
+ "MESA_FORMAT_RGB9_E5",
+ GL_RGB,
+ GL_FLOAT,
+ 9, 9, 9, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4
+ },
+ {
+ MESA_FORMAT_R11_G11_B10_FLOAT,
+ "MESA_FORMAT_R11_G11_B10_FLOAT",
+ GL_RGB,
+ GL_FLOAT,
+ 11, 11, 10, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4
+ },
+ /* ARB_depth_buffer_float */
+ {
+ MESA_FORMAT_Z32_FLOAT, /* Name */
+ "MESA_FORMAT_Z32_FLOAT", /* StrName */
+ GL_DEPTH_COMPONENT, /* BaseFormat */
+ GL_FLOAT, /* DataType */
+ 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */
+ 0, 0, 0, 32, 0, /* Lum/Int/Index/Depth/StencilBits */
+ 1, 1, 4 /* BlockWidth/Height,Bytes */
+ },
+ {
+ MESA_FORMAT_Z32_FLOAT_X24S8, /* Name */
+ "MESA_FORMAT_Z32_FLOAT_X24S8", /* StrName */
+ GL_DEPTH_STENCIL, /* BaseFormat */
+ /* DataType here is used to answer GL_TEXTURE_DEPTH_TYPE queries, and is
+ * never used for stencil because stencil is always GL_UNSIGNED_INT.
+ */
+ GL_FLOAT, /* DataType */
+ 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */
+ 0, 0, 0, 32, 8, /* Lum/Int/Index/Depth/StencilBits */
+ 1, 1, 8 /* BlockWidth/Height,Bytes */
+ },
+ {
+ MESA_FORMAT_ARGB2101010_UINT,
+ "MESA_FORMAT_ARGB2101010_UINT",
+ GL_RGBA,
+ GL_UNSIGNED_INT,
+ 10, 10, 10, 2,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4
+ },
+ {
+ MESA_FORMAT_ABGR2101010_UINT,
+ "MESA_FORMAT_ABGR2101010_UINT",
+ GL_RGBA,
+ GL_UNSIGNED_INT,
+ 10, 10, 10, 2,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4
+ },
};
_mesa_get_format_name(gl_format format)
{
const struct gl_format_info *info = _mesa_get_format_info(format);
- ASSERT(info->BytesPerBlock);
return info->StrName;
}
* Return bytes needed to store a block of pixels in the given format.
* Normally, a block is 1x1 (a single pixel). But for compressed formats
* a block may be 4x4 or 8x4, etc.
+ *
+ * Note: not GLuint, so as not to coerce math to unsigned. cf. fdo #37351
*/
-GLuint
+GLint
_mesa_get_format_bytes(gl_format format)
{
const struct gl_format_info *info = _mesa_get_format_info(format);
ASSERT(info->BytesPerBlock);
+ ASSERT(info->BytesPerBlock <= MAX_PIXEL_BYTES ||
+ _mesa_is_format_compressed(format));
return info->BytesPerBlock;
}
case GL_TEXTURE_LUMINANCE_SIZE:
return info->LuminanceBits;
case GL_INDEX_BITS:
- case GL_TEXTURE_INDEX_SIZE_EXT:
return info->IndexBits;
case GL_DEPTH_BITS:
case GL_TEXTURE_DEPTH_SIZE_ARB:
}
+GLuint
+_mesa_get_format_max_bits(gl_format format)
+{
+ const struct gl_format_info *info = _mesa_get_format_info(format);
+ GLuint max = MAX2(info->RedBits, info->GreenBits);
+ max = MAX2(max, info->BlueBits);
+ max = MAX2(max, info->AlphaBits);
+ max = MAX2(max, info->LuminanceBits);
+ max = MAX2(max, info->IntensityBits);
+ max = MAX2(max, info->DepthBits);
+ max = MAX2(max, info->StencilBits);
+ return max;
+}
+
+
/**
* Return the data type (or more specifically, the data representation)
* for the given format.
/**
- * Return the basic format for the given type. The result will be
- * one of GL_RGB, GL_RGBA, GL_ALPHA, GL_LUMINANCE, GL_LUMINANCE_ALPHA,
- * GL_INTENSITY, GL_YCBCR_MESA, GL_COLOR_INDEX, GL_DEPTH_COMPONENT,
- * GL_STENCIL_INDEX, GL_DEPTH_STENCIL.
+ * Return the basic format for the given type. The result will be one of
+ * GL_RGB, GL_RGBA, GL_ALPHA, GL_LUMINANCE, GL_LUMINANCE_ALPHA, GL_INTENSITY,
+ * GL_YCBCR_MESA, GL_DEPTH_COMPONENT, GL_STENCIL_INDEX, GL_DEPTH_STENCIL.
*/
GLenum
_mesa_get_format_base_format(gl_format format)
}
+/**
+ * Is the given format an unsigned integer format?
+ */
+GLboolean
+_mesa_is_format_unsigned(gl_format format)
+{
+ const struct gl_format_info *info = _mesa_get_format_info(format);
+ return _mesa_is_type_unsigned(info->DataType);
+}
+
+
/**
* Return color encoding for given format.
* \return GL_LINEAR or GL_SRGB
}
+/**
+ * For an sRGB format, return the corresponding linear color space format.
+ * For non-sRGB formats, return the format as-is.
+ */
+gl_format
+_mesa_get_srgb_format_linear(gl_format format)
+{
+ switch (format) {
+ case MESA_FORMAT_SRGB8:
+ format = MESA_FORMAT_RGB888;
+ break;
+ case MESA_FORMAT_SRGBA8:
+ format = MESA_FORMAT_RGBA8888;
+ break;
+ case MESA_FORMAT_SARGB8:
+ format = MESA_FORMAT_ARGB8888;
+ break;
+ case MESA_FORMAT_SL8:
+ format = MESA_FORMAT_L8;
+ break;
+ case MESA_FORMAT_SLA8:
+ format = MESA_FORMAT_AL88;
+ break;
+ case MESA_FORMAT_SRGB_DXT1:
+ format = MESA_FORMAT_RGB_DXT1;
+ break;
+ case MESA_FORMAT_SRGBA_DXT1:
+ format = MESA_FORMAT_RGBA_DXT1;
+ break;
+ case MESA_FORMAT_SRGBA_DXT3:
+ format = MESA_FORMAT_RGBA_DXT3;
+ break;
+ case MESA_FORMAT_SRGBA_DXT5:
+ format = MESA_FORMAT_RGBA_DXT5;
+ break;
+ default:
+ break;
+ }
+ return format;
+}
+
+
+/**
+ * If the given format is a compressed format, return a corresponding
+ * uncompressed format.
+ */
+gl_format
+_mesa_get_uncompressed_format(gl_format format)
+{
+ switch (format) {
+ case MESA_FORMAT_RGB_FXT1:
+ return MESA_FORMAT_RGB888;
+ case MESA_FORMAT_RGBA_FXT1:
+ return MESA_FORMAT_RGBA8888;
+ case MESA_FORMAT_RGB_DXT1:
+ case MESA_FORMAT_SRGB_DXT1:
+ return MESA_FORMAT_RGB888;
+ case MESA_FORMAT_RGBA_DXT1:
+ case MESA_FORMAT_SRGBA_DXT1:
+ return MESA_FORMAT_RGBA8888;
+ case MESA_FORMAT_RGBA_DXT3:
+ case MESA_FORMAT_SRGBA_DXT3:
+ return MESA_FORMAT_RGBA8888;
+ case MESA_FORMAT_RGBA_DXT5:
+ case MESA_FORMAT_SRGBA_DXT5:
+ return MESA_FORMAT_RGBA8888;
+ case MESA_FORMAT_RED_RGTC1:
+ return MESA_FORMAT_R8;
+ case MESA_FORMAT_SIGNED_RED_RGTC1:
+ return MESA_FORMAT_SIGNED_R8;
+ case MESA_FORMAT_RG_RGTC2:
+ return MESA_FORMAT_GR88;
+ case MESA_FORMAT_SIGNED_RG_RGTC2:
+ return MESA_FORMAT_SIGNED_RG88_REV;
+ case MESA_FORMAT_L_LATC1:
+ return MESA_FORMAT_L8;
+ case MESA_FORMAT_SIGNED_L_LATC1:
+ return MESA_FORMAT_SIGNED_L8;
+ case MESA_FORMAT_LA_LATC2:
+ return MESA_FORMAT_AL88;
+ case MESA_FORMAT_SIGNED_LA_LATC2:
+ return MESA_FORMAT_SIGNED_AL88;
+ case MESA_FORMAT_ETC1_RGB8:
+ return MESA_FORMAT_RGB888;
+ default:
+#ifdef DEBUG
+ assert(!_mesa_is_format_compressed(format));
+#endif
+ return format;
+ }
+}
+
+
+GLuint
+_mesa_format_num_components(gl_format format)
+{
+ const struct gl_format_info *info = _mesa_get_format_info(format);
+ return ((info->RedBits > 0) +
+ (info->GreenBits > 0) +
+ (info->BlueBits > 0) +
+ (info->AlphaBits > 0) +
+ (info->LuminanceBits > 0) +
+ (info->IntensityBits > 0) +
+ (info->DepthBits > 0) +
+ (info->StencilBits > 0));
+}
+
+
/**
* Return number of bytes needed to store an image of the given size
* in the given format.
const struct gl_format_info *info = _mesa_get_format_info(format);
/* Strictly speaking, a conditional isn't needed here */
if (info->BlockWidth > 1 || info->BlockHeight > 1) {
- /* compressed format */
+ /* compressed format (2D only for now) */
const GLuint bw = info->BlockWidth, bh = info->BlockHeight;
const GLuint wblocks = (width + bw - 1) / bw;
const GLuint hblocks = (height + bh - 1) / bh;
const GLuint sz = wblocks * hblocks * info->BytesPerBlock;
- return sz;
+ return sz * depth;
}
else {
/* non-compressed */
}
+/**
+ * Same as _mesa_format_image_size() but returns a 64-bit value to
+ * accomodate very large textures.
+ */
+uint64_t
+_mesa_format_image_size64(gl_format format, GLsizei width,
+ GLsizei height, GLsizei depth)
+{
+ const struct gl_format_info *info = _mesa_get_format_info(format);
+ /* Strictly speaking, a conditional isn't needed here */
+ if (info->BlockWidth > 1 || info->BlockHeight > 1) {
+ /* compressed format (2D only for now) */
+ const uint64_t bw = info->BlockWidth, bh = info->BlockHeight;
+ const uint64_t wblocks = (width + bw - 1) / bw;
+ const uint64_t hblocks = (height + bh - 1) / bh;
+ const uint64_t sz = wblocks * hblocks * info->BytesPerBlock;
+ return sz * depth;
+ }
+ else {
+ /* non-compressed */
+ const uint64_t sz = ((uint64_t) width *
+ (uint64_t) height *
+ (uint64_t) depth *
+ info->BytesPerBlock);
+ return sz;
+ }
+}
+
+
GLint
_mesa_format_row_stride(gl_format format, GLsizei width)
}
+/**
+ * Debug/test: check that all formats are handled in the
+ * _mesa_format_to_type_and_comps() function. When new pixel formats
+ * are added to Mesa, that function needs to be updated.
+ * This is a no-op after the first call.
+ */
+static void
+check_format_to_type_and_comps(void)
+{
+ gl_format f;
+
+ for (f = MESA_FORMAT_NONE + 1; f < MESA_FORMAT_COUNT; f++) {
+ GLenum datatype = 0;
+ GLuint comps = 0;
+ /* This function will emit a problem/warning if the format is
+ * not handled.
+ */
+ _mesa_format_to_type_and_comps(f, &datatype, &comps);
+ }
+}
+
/**
* Do sanity checking of the format info table.
{
GLuint i;
- assert(Elements(format_info) == MESA_FORMAT_COUNT);
+ STATIC_ASSERT(Elements(format_info) == MESA_FORMAT_COUNT);
for (i = 0; i < MESA_FORMAT_COUNT; i++) {
const struct gl_format_info *info = _mesa_get_format_info(i);
if (info->RedBits > 0) {
GLuint t = info->RedBits + info->GreenBits
+ info->BlueBits + info->AlphaBits;
- assert(t / 8 == info->BytesPerBlock);
+ assert(t / 8 <= info->BytesPerBlock);
(void) t;
}
}
assert(info->DataType == GL_UNSIGNED_NORMALIZED ||
info->DataType == GL_SIGNED_NORMALIZED ||
info->DataType == GL_UNSIGNED_INT ||
- info->DataType == GL_FLOAT);
+ info->DataType == GL_INT ||
+ info->DataType == GL_FLOAT ||
+ /* Z32_FLOAT_X24S8 has DataType of GL_NONE */
+ info->DataType == GL_NONE);
if (info->BaseFormat == GL_RGB) {
assert(info->RedBits > 0);
assert(info->LuminanceBits == 0);
assert(info->IntensityBits > 0);
}
-
}
+
+ check_format_to_type_and_comps();
}
case MESA_FORMAT_RGBA8888_REV:
case MESA_FORMAT_ARGB8888:
case MESA_FORMAT_ARGB8888_REV:
+ case MESA_FORMAT_RGBX8888:
+ case MESA_FORMAT_RGBX8888_REV:
case MESA_FORMAT_XRGB8888:
+ case MESA_FORMAT_XRGB8888_REV:
*datatype = GL_UNSIGNED_BYTE;
*comps = 4;
return;
*comps = 4;
return;
+ case MESA_FORMAT_ARGB2101010:
+ *datatype = GL_UNSIGNED_INT_2_10_10_10_REV;
+ *comps = 4;
+ return;
+
+ case MESA_FORMAT_RGBA5551:
+ *datatype = GL_UNSIGNED_SHORT_5_5_5_1;
+ *comps = 4;
+ return;
+
+ case MESA_FORMAT_AL44:
+ *datatype = MESA_UNSIGNED_BYTE_4_4;
+ *comps = 2;
+ return;
+
case MESA_FORMAT_AL88:
case MESA_FORMAT_AL88_REV:
+ case MESA_FORMAT_GR88:
case MESA_FORMAT_RG88:
- case MESA_FORMAT_RG88_REV:
*datatype = GL_UNSIGNED_BYTE;
*comps = 2;
return;
return;
case MESA_FORMAT_R16:
+ case MESA_FORMAT_A16:
+ case MESA_FORMAT_L16:
+ case MESA_FORMAT_I16:
*datatype = GL_UNSIGNED_SHORT;
*comps = 1;
return;
case MESA_FORMAT_A8:
case MESA_FORMAT_L8:
case MESA_FORMAT_I8:
- case MESA_FORMAT_CI8:
case MESA_FORMAT_R8:
+ case MESA_FORMAT_S8:
*datatype = GL_UNSIGNED_BYTE;
*comps = 1;
return;
return;
case MESA_FORMAT_Z24_S8:
- *datatype = GL_UNSIGNED_INT;
- *comps = 1; /* XXX OK? */
+ *datatype = GL_UNSIGNED_INT_24_8_MESA;
+ *comps = 2;
return;
case MESA_FORMAT_S8_Z24:
- *datatype = GL_UNSIGNED_INT;
- *comps = 1; /* XXX OK? */
+ *datatype = GL_UNSIGNED_INT_8_24_REV_MESA;
+ *comps = 2;
return;
case MESA_FORMAT_Z16:
*comps = 1;
return;
+ case MESA_FORMAT_Z32_FLOAT:
+ *datatype = GL_FLOAT;
+ *comps = 1;
+ return;
+
+ case MESA_FORMAT_Z32_FLOAT_X24S8:
+ *datatype = GL_FLOAT_32_UNSIGNED_INT_24_8_REV;
+ *comps = 1;
+ return;
+
case MESA_FORMAT_DUDV8:
*datatype = GL_BYTE;
*comps = 2;
return;
+ case MESA_FORMAT_SIGNED_R8:
+ case MESA_FORMAT_SIGNED_A8:
+ case MESA_FORMAT_SIGNED_L8:
+ case MESA_FORMAT_SIGNED_I8:
+ *datatype = GL_BYTE;
+ *comps = 1;
+ return;
+ case MESA_FORMAT_SIGNED_RG88_REV:
+ case MESA_FORMAT_SIGNED_AL88:
+ *datatype = GL_BYTE;
+ *comps = 2;
+ return;
case MESA_FORMAT_SIGNED_RGBA8888:
case MESA_FORMAT_SIGNED_RGBA8888_REV:
+ case MESA_FORMAT_SIGNED_RGBX8888:
*datatype = GL_BYTE;
*comps = 4;
return;
- case MESA_FORMAT_SIGNED_R_16:
+ case MESA_FORMAT_RGBA_16:
+ *datatype = GL_UNSIGNED_SHORT;
+ *comps = 4;
+ return;
+
+ case MESA_FORMAT_SIGNED_R16:
+ case MESA_FORMAT_SIGNED_A16:
+ case MESA_FORMAT_SIGNED_L16:
+ case MESA_FORMAT_SIGNED_I16:
*datatype = GL_SHORT;
*comps = 1;
return;
- case MESA_FORMAT_SIGNED_RG_16:
+ case MESA_FORMAT_SIGNED_GR1616:
+ case MESA_FORMAT_SIGNED_AL1616:
*datatype = GL_SHORT;
*comps = 2;
return;
*comps = 4;
return;
-#if FEATURE_EXT_texture_sRGB
case MESA_FORMAT_SRGB8:
*datatype = GL_UNSIGNED_BYTE;
*comps = 3;
*datatype = GL_UNSIGNED_BYTE;
*comps = 2;
return;
-#endif
-#if FEATURE_texture_fxt1
case MESA_FORMAT_RGB_FXT1:
case MESA_FORMAT_RGBA_FXT1:
-#endif
-#if FEATURE_texture_s3tc
case MESA_FORMAT_RGB_DXT1:
case MESA_FORMAT_RGBA_DXT1:
case MESA_FORMAT_RGBA_DXT3:
case MESA_FORMAT_RGBA_DXT5:
-#if FEATURE_EXT_texture_sRGB
case MESA_FORMAT_SRGB_DXT1:
case MESA_FORMAT_SRGBA_DXT1:
case MESA_FORMAT_SRGBA_DXT3:
case MESA_FORMAT_SRGBA_DXT5:
-#endif
-#endif
+ case MESA_FORMAT_RED_RGTC1:
+ case MESA_FORMAT_SIGNED_RED_RGTC1:
+ case MESA_FORMAT_RG_RGTC2:
+ case MESA_FORMAT_SIGNED_RG_RGTC2:
+ case MESA_FORMAT_L_LATC1:
+ case MESA_FORMAT_SIGNED_L_LATC1:
+ case MESA_FORMAT_LA_LATC2:
+ case MESA_FORMAT_SIGNED_LA_LATC2:
+ case MESA_FORMAT_ETC1_RGB8:
/* XXX generate error instead? */
*datatype = GL_UNSIGNED_BYTE;
*comps = 0;
*comps = 3;
return;
case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32:
+ case MESA_FORMAT_RG_FLOAT32:
*datatype = GL_FLOAT;
*comps = 2;
return;
case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16:
+ case MESA_FORMAT_RG_FLOAT16:
*datatype = GL_HALF_FLOAT_ARB;
*comps = 2;
return;
case MESA_FORMAT_ALPHA_FLOAT32:
case MESA_FORMAT_LUMINANCE_FLOAT32:
case MESA_FORMAT_INTENSITY_FLOAT32:
+ case MESA_FORMAT_R_FLOAT32:
*datatype = GL_FLOAT;
*comps = 1;
return;
case MESA_FORMAT_ALPHA_FLOAT16:
case MESA_FORMAT_LUMINANCE_FLOAT16:
case MESA_FORMAT_INTENSITY_FLOAT16:
+ case MESA_FORMAT_R_FLOAT16:
*datatype = GL_HALF_FLOAT_ARB;
*comps = 1;
return;
+ case MESA_FORMAT_ALPHA_UINT8:
+ case MESA_FORMAT_LUMINANCE_UINT8:
+ case MESA_FORMAT_INTENSITY_UINT8:
+ *datatype = GL_UNSIGNED_BYTE;
+ *comps = 1;
+ return;
+ case MESA_FORMAT_LUMINANCE_ALPHA_UINT8:
+ *datatype = GL_UNSIGNED_BYTE;
+ *comps = 2;
+ return;
+
+ case MESA_FORMAT_ALPHA_UINT16:
+ case MESA_FORMAT_LUMINANCE_UINT16:
+ case MESA_FORMAT_INTENSITY_UINT16:
+ *datatype = GL_UNSIGNED_SHORT;
+ *comps = 1;
+ return;
+ case MESA_FORMAT_LUMINANCE_ALPHA_UINT16:
+ *datatype = GL_UNSIGNED_SHORT;
+ *comps = 2;
+ return;
+ case MESA_FORMAT_ALPHA_UINT32:
+ case MESA_FORMAT_LUMINANCE_UINT32:
+ case MESA_FORMAT_INTENSITY_UINT32:
+ *datatype = GL_UNSIGNED_INT;
+ *comps = 1;
+ return;
+ case MESA_FORMAT_LUMINANCE_ALPHA_UINT32:
+ *datatype = GL_UNSIGNED_INT;
+ *comps = 2;
+ return;
+ case MESA_FORMAT_ALPHA_INT8:
+ case MESA_FORMAT_LUMINANCE_INT8:
+ case MESA_FORMAT_INTENSITY_INT8:
+ *datatype = GL_BYTE;
+ *comps = 1;
+ return;
+ case MESA_FORMAT_LUMINANCE_ALPHA_INT8:
+ *datatype = GL_BYTE;
+ *comps = 2;
+ return;
+
+ case MESA_FORMAT_ALPHA_INT16:
+ case MESA_FORMAT_LUMINANCE_INT16:
+ case MESA_FORMAT_INTENSITY_INT16:
+ *datatype = GL_SHORT;
+ *comps = 1;
+ return;
+ case MESA_FORMAT_LUMINANCE_ALPHA_INT16:
+ *datatype = GL_SHORT;
+ *comps = 2;
+ return;
+
+ case MESA_FORMAT_ALPHA_INT32:
+ case MESA_FORMAT_LUMINANCE_INT32:
+ case MESA_FORMAT_INTENSITY_INT32:
+ *datatype = GL_INT;
+ *comps = 1;
+ return;
+ case MESA_FORMAT_LUMINANCE_ALPHA_INT32:
+ *datatype = GL_INT;
+ *comps = 2;
+ return;
+
+ case MESA_FORMAT_R_INT8:
+ *datatype = GL_BYTE;
+ *comps = 1;
+ return;
+ case MESA_FORMAT_RG_INT8:
+ *datatype = GL_BYTE;
+ *comps = 2;
+ return;
+ case MESA_FORMAT_RGB_INT8:
+ *datatype = GL_BYTE;
+ *comps = 3;
+ return;
case MESA_FORMAT_RGBA_INT8:
*datatype = GL_BYTE;
*comps = 4;
return;
+ case MESA_FORMAT_R_INT16:
+ *datatype = GL_SHORT;
+ *comps = 1;
+ return;
+ case MESA_FORMAT_RG_INT16:
+ *datatype = GL_SHORT;
+ *comps = 2;
+ return;
+ case MESA_FORMAT_RGB_INT16:
+ *datatype = GL_SHORT;
+ *comps = 3;
+ return;
case MESA_FORMAT_RGBA_INT16:
*datatype = GL_SHORT;
*comps = 4;
return;
+ case MESA_FORMAT_R_INT32:
+ *datatype = GL_INT;
+ *comps = 1;
+ return;
+ case MESA_FORMAT_RG_INT32:
+ *datatype = GL_INT;
+ *comps = 2;
+ return;
+ case MESA_FORMAT_RGB_INT32:
+ *datatype = GL_INT;
+ *comps = 3;
+ return;
case MESA_FORMAT_RGBA_INT32:
*datatype = GL_INT;
*comps = 4;
/**
* \name Non-normalized unsigned integer formats.
*/
+ case MESA_FORMAT_R_UINT8:
+ *datatype = GL_UNSIGNED_BYTE;
+ *comps = 1;
+ return;
+ case MESA_FORMAT_RG_UINT8:
+ *datatype = GL_UNSIGNED_BYTE;
+ *comps = 2;
+ return;
+ case MESA_FORMAT_RGB_UINT8:
+ *datatype = GL_UNSIGNED_BYTE;
+ *comps = 3;
+ return;
case MESA_FORMAT_RGBA_UINT8:
*datatype = GL_UNSIGNED_BYTE;
*comps = 4;
return;
+ case MESA_FORMAT_R_UINT16:
+ *datatype = GL_UNSIGNED_SHORT;
+ *comps = 1;
+ return;
+ case MESA_FORMAT_RG_UINT16:
+ *datatype = GL_UNSIGNED_SHORT;
+ *comps = 2;
+ return;
+ case MESA_FORMAT_RGB_UINT16:
+ *datatype = GL_UNSIGNED_SHORT;
+ *comps = 3;
+ return;
case MESA_FORMAT_RGBA_UINT16:
*datatype = GL_UNSIGNED_SHORT;
*comps = 4;
return;
+ case MESA_FORMAT_R_UINT32:
+ *datatype = GL_UNSIGNED_INT;
+ *comps = 1;
+ return;
+ case MESA_FORMAT_RG_UINT32:
+ *datatype = GL_UNSIGNED_INT;
+ *comps = 2;
+ return;
+ case MESA_FORMAT_RGB_UINT32:
+ *datatype = GL_UNSIGNED_INT;
+ *comps = 3;
+ return;
case MESA_FORMAT_RGBA_UINT32:
*datatype = GL_UNSIGNED_INT;
*comps = 4;
return;
+ case MESA_FORMAT_RGB9_E5_FLOAT:
+ *datatype = GL_UNSIGNED_INT_5_9_9_9_REV;
+ *comps = 3;
+ return;
+
+ case MESA_FORMAT_R11_G11_B10_FLOAT:
+ *datatype = GL_UNSIGNED_INT_10F_11F_11F_REV;
+ *comps = 3;
+ return;
+
+ case MESA_FORMAT_ARGB2101010_UINT:
+ case MESA_FORMAT_ABGR2101010_UINT:
+ *datatype = GL_UNSIGNED_INT_2_10_10_10_REV;
+ *comps = 4;
+ return;
+
+ case MESA_FORMAT_COUNT:
+ assert(0);
+ return;
+ case MESA_FORMAT_NONE:
+ /* For debug builds, warn if any formats are not handled */
+#ifdef DEBUG
default:
- _mesa_problem(NULL, "bad format in _mesa_format_to_type_and_comps");
+#endif
+ _mesa_problem(NULL, "bad format %s in _mesa_format_to_type_and_comps",
+ _mesa_get_format_name(format));
*datatype = 0;
*comps = 1;
}
}
+
+/**
+ * Check if a gl_format exactly matches a GL formaat/type combination
+ * such that we can use memcpy() from one to the other.
+ * \param gl_format a MESA_FORMAT_x value
+ * \param format the user-specified image format
+ * \param type the user-specified image datatype
+ * \param swapBytes typically the current pixel pack/unpack byteswap state
+ * \return GL_TRUE if the formats match, GL_FALSE otherwise.
+ */
+GLboolean
+_mesa_format_matches_format_and_type(gl_format gl_format,
+ GLenum format, GLenum type,
+ GLboolean swapBytes)
+{
+ const GLboolean littleEndian = _mesa_little_endian();
+
+ /* Note: When reading a GL format/type combination, the format lists channel
+ * assignments from most significant channel in the type to least
+ * significant. A type with _REV indicates that the assignments are
+ * swapped, so they are listed from least significant to most significant.
+ *
+ * For sanity, please keep this switch statement ordered the same as the
+ * enums in formats.h.
+ */
+
+ switch (gl_format) {
+
+ case MESA_FORMAT_NONE:
+ case MESA_FORMAT_COUNT:
+ return GL_FALSE;
+
+ case MESA_FORMAT_RGBA8888:
+ if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8 && !swapBytes)
+ return GL_TRUE;
+
+ if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8_REV && swapBytes)
+ return GL_TRUE;
+
+ if (format == GL_RGBA && type == GL_UNSIGNED_BYTE && !littleEndian)
+ return GL_TRUE;
+
+ if (format == GL_ABGR_EXT && type == GL_UNSIGNED_INT_8_8_8_8_REV
+ && !swapBytes)
+ return GL_TRUE;
+
+ if (format == GL_ABGR_EXT && type == GL_UNSIGNED_INT_8_8_8_8
+ && swapBytes)
+ return GL_TRUE;
+
+ if (format == GL_ABGR_EXT && type == GL_UNSIGNED_BYTE && littleEndian)
+ return GL_TRUE;
+
+ return GL_FALSE;
+
+ case MESA_FORMAT_RGBA8888_REV:
+ if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
+ !swapBytes)
+ return GL_TRUE;
+
+ if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8 && swapBytes)
+ return GL_TRUE;
+
+ if (format == GL_RGBA && type == GL_UNSIGNED_BYTE && littleEndian)
+ return GL_TRUE;
+
+ if (format == GL_ABGR_EXT && type == GL_UNSIGNED_INT_8_8_8_8 &&
+ !swapBytes)
+ return GL_TRUE;
+
+ if (format == GL_ABGR_EXT && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
+ swapBytes)
+ return GL_TRUE;
+
+ if (format == GL_ABGR_EXT && type == GL_UNSIGNED_BYTE && !littleEndian)
+ return GL_TRUE;
+
+ return GL_FALSE;
+
+ case MESA_FORMAT_ARGB8888:
+ if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
+ !swapBytes)
+ return GL_TRUE;
+
+ if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8 && swapBytes)
+ return GL_TRUE;
+
+ if (format == GL_BGRA && type == GL_UNSIGNED_BYTE && littleEndian)
+ return GL_TRUE;
+
+ return GL_FALSE;
+
+ case MESA_FORMAT_ARGB8888_REV:
+ if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8 && !swapBytes)
+ return GL_TRUE;
+
+ if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
+ swapBytes)
+ return GL_TRUE;
+
+ if (format == GL_BGRA && type == GL_UNSIGNED_BYTE && !littleEndian)
+ return GL_TRUE;
+
+ return GL_FALSE;
+
+ case MESA_FORMAT_RGBX8888:
+ case MESA_FORMAT_RGBX8888_REV:
+ return GL_FALSE;
+
+ case MESA_FORMAT_XRGB8888:
+ case MESA_FORMAT_XRGB8888_REV:
+ return GL_FALSE;
+
+ case MESA_FORMAT_RGB888:
+ return format == GL_BGR && type == GL_UNSIGNED_BYTE && littleEndian;
+
+ case MESA_FORMAT_BGR888:
+ return format == GL_RGB && type == GL_UNSIGNED_BYTE && littleEndian;
+
+ case MESA_FORMAT_RGB565:
+ return format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5 && !swapBytes;
+
+ case MESA_FORMAT_RGB565_REV:
+ /* Some of the 16-bit MESA_FORMATs that would seem to correspond to
+ * GL_UNSIGNED_SHORT_* are byte-swapped instead of channel-reversed,
+ * according to formats.h, so they can't be matched.
+ */
+ return GL_FALSE;
+
+ case MESA_FORMAT_ARGB4444:
+ return format == GL_BGRA && type == GL_UNSIGNED_SHORT_4_4_4_4_REV &&
+ !swapBytes;
+
+ case MESA_FORMAT_ARGB4444_REV:
+ return GL_FALSE;
+
+ case MESA_FORMAT_RGBA5551:
+ return format == GL_RGBA && type == GL_UNSIGNED_SHORT_5_5_5_1 &&
+ !swapBytes;
+
+ case MESA_FORMAT_ARGB1555:
+ return format == GL_BGRA && type == GL_UNSIGNED_SHORT_1_5_5_5_REV &&
+ !swapBytes;
+
+ case MESA_FORMAT_ARGB1555_REV:
+ return GL_FALSE;
+
+ case MESA_FORMAT_AL44:
+ return GL_FALSE;
+ case MESA_FORMAT_AL88:
+ return format == GL_LUMINANCE_ALPHA && type == GL_UNSIGNED_BYTE && littleEndian;
+ case MESA_FORMAT_AL88_REV:
+ return GL_FALSE;
+
+ case MESA_FORMAT_AL1616:
+ return format == GL_LUMINANCE_ALPHA && type == GL_UNSIGNED_SHORT && littleEndian && !swapBytes;
+ case MESA_FORMAT_AL1616_REV:
+ return GL_FALSE;
+
+ case MESA_FORMAT_RGB332:
+ return format == GL_RGB && type == GL_UNSIGNED_BYTE_3_3_2;
+
+ case MESA_FORMAT_A8:
+ return format == GL_ALPHA && type == GL_UNSIGNED_BYTE;
+ case MESA_FORMAT_A16:
+ return format == GL_ALPHA && type == GL_UNSIGNED_SHORT &&
+ littleEndian && !swapBytes;
+ case MESA_FORMAT_L8:
+ return format == GL_LUMINANCE && type == GL_UNSIGNED_BYTE;
+ case MESA_FORMAT_L16:
+ return format == GL_LUMINANCE && type == GL_UNSIGNED_SHORT &&
+ littleEndian && !swapBytes;
+ case MESA_FORMAT_I8:
+ return format == GL_INTENSITY && type == GL_UNSIGNED_BYTE;
+ case MESA_FORMAT_I16:
+ return format == GL_INTENSITY && type == GL_UNSIGNED_SHORT &&
+ littleEndian && !swapBytes;
+
+ case MESA_FORMAT_YCBCR:
+ case MESA_FORMAT_YCBCR_REV:
+ return GL_FALSE;
+
+ case MESA_FORMAT_R8:
+ return format == GL_RED && type == GL_UNSIGNED_BYTE;
+ case MESA_FORMAT_GR88:
+ return format == GL_RG && type == GL_UNSIGNED_BYTE && littleEndian;
+ case MESA_FORMAT_RG88:
+ return GL_FALSE;
+
+ case MESA_FORMAT_R16:
+ return format == GL_RED && type == GL_UNSIGNED_SHORT && littleEndian &&
+ !swapBytes;
+ case MESA_FORMAT_RG1616:
+ return format == GL_RG && type == GL_UNSIGNED_SHORT && littleEndian &&
+ !swapBytes;
+ case MESA_FORMAT_RG1616_REV:
+ return GL_FALSE;
+
+ case MESA_FORMAT_ARGB2101010:
+ return format == GL_BGRA && type == GL_UNSIGNED_INT_2_10_10_10_REV &&
+ !swapBytes;
+
+ case MESA_FORMAT_Z24_S8:
+ return format == GL_DEPTH_STENCIL && type == GL_UNSIGNED_INT_24_8 &&
+ !swapBytes;
+ case MESA_FORMAT_Z24_X8:
+ case MESA_FORMAT_S8_Z24:
+ return GL_FALSE;
+
+ case MESA_FORMAT_Z16:
+ return format == GL_DEPTH_COMPONENT && type == GL_UNSIGNED_SHORT &&
+ !swapBytes;
+
+ case MESA_FORMAT_X8_Z24:
+ return GL_FALSE;
+
+ case MESA_FORMAT_Z32:
+ return format == GL_DEPTH_COMPONENT && type == GL_UNSIGNED_INT &&
+ !swapBytes;
+
+ case MESA_FORMAT_S8:
+ return format == GL_STENCIL_INDEX && type == GL_UNSIGNED_BYTE;
+
+ case MESA_FORMAT_SRGB8:
+ case MESA_FORMAT_SRGBA8:
+ case MESA_FORMAT_SARGB8:
+ case MESA_FORMAT_SL8:
+ case MESA_FORMAT_SLA8:
+ case MESA_FORMAT_SRGB_DXT1:
+ case MESA_FORMAT_SRGBA_DXT1:
+ case MESA_FORMAT_SRGBA_DXT3:
+ case MESA_FORMAT_SRGBA_DXT5:
+ return GL_FALSE;
+
+ case MESA_FORMAT_RGB_FXT1:
+ case MESA_FORMAT_RGBA_FXT1:
+ case MESA_FORMAT_RGB_DXT1:
+ case MESA_FORMAT_RGBA_DXT1:
+ case MESA_FORMAT_RGBA_DXT3:
+ case MESA_FORMAT_RGBA_DXT5:
+ return GL_FALSE;
+
+ case MESA_FORMAT_RGBA_FLOAT32:
+ return format == GL_RGBA && type == GL_FLOAT && !swapBytes;
+ case MESA_FORMAT_RGBA_FLOAT16:
+ return format == GL_RGBA && type == GL_HALF_FLOAT && !swapBytes;
+
+ case MESA_FORMAT_RGB_FLOAT32:
+ return format == GL_RGB && type == GL_FLOAT && !swapBytes;
+ case MESA_FORMAT_RGB_FLOAT16:
+ return format == GL_RGB && type == GL_HALF_FLOAT && !swapBytes;
+
+ case MESA_FORMAT_ALPHA_FLOAT32:
+ return format == GL_ALPHA && type == GL_FLOAT && !swapBytes;
+ case MESA_FORMAT_ALPHA_FLOAT16:
+ return format == GL_ALPHA && type == GL_HALF_FLOAT && !swapBytes;
+
+ case MESA_FORMAT_LUMINANCE_FLOAT32:
+ return format == GL_LUMINANCE && type == GL_FLOAT && !swapBytes;
+ case MESA_FORMAT_LUMINANCE_FLOAT16:
+ return format == GL_LUMINANCE && type == GL_HALF_FLOAT && !swapBytes;
+
+ case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32:
+ return format == GL_LUMINANCE_ALPHA && type == GL_FLOAT && !swapBytes;
+ case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16:
+ return format == GL_LUMINANCE_ALPHA && type == GL_HALF_FLOAT && !swapBytes;
+
+ case MESA_FORMAT_INTENSITY_FLOAT32:
+ return format == GL_INTENSITY && type == GL_FLOAT && !swapBytes;
+ case MESA_FORMAT_INTENSITY_FLOAT16:
+ return format == GL_INTENSITY && type == GL_HALF_FLOAT && !swapBytes;
+
+ case MESA_FORMAT_R_FLOAT32:
+ return format == GL_RED && type == GL_FLOAT && !swapBytes;
+ case MESA_FORMAT_R_FLOAT16:
+ return format == GL_RED && type == GL_HALF_FLOAT && !swapBytes;
+
+ case MESA_FORMAT_RG_FLOAT32:
+ return format == GL_RG && type == GL_FLOAT && !swapBytes;
+ case MESA_FORMAT_RG_FLOAT16:
+ return format == GL_RG && type == GL_HALF_FLOAT && !swapBytes;
+
+ /* FINISHME: What do we want to do for GL_EXT_texture_integer? */
+ case MESA_FORMAT_ALPHA_UINT8:
+ case MESA_FORMAT_ALPHA_UINT16:
+ case MESA_FORMAT_ALPHA_UINT32:
+ case MESA_FORMAT_ALPHA_INT8:
+ case MESA_FORMAT_ALPHA_INT16:
+ case MESA_FORMAT_ALPHA_INT32:
+ return GL_FALSE;
+
+ case MESA_FORMAT_INTENSITY_UINT8:
+ case MESA_FORMAT_INTENSITY_UINT16:
+ case MESA_FORMAT_INTENSITY_UINT32:
+ case MESA_FORMAT_INTENSITY_INT8:
+ case MESA_FORMAT_INTENSITY_INT16:
+ case MESA_FORMAT_INTENSITY_INT32:
+ return GL_FALSE;
+
+ case MESA_FORMAT_LUMINANCE_UINT8:
+ case MESA_FORMAT_LUMINANCE_UINT16:
+ case MESA_FORMAT_LUMINANCE_UINT32:
+ case MESA_FORMAT_LUMINANCE_INT8:
+ case MESA_FORMAT_LUMINANCE_INT16:
+ case MESA_FORMAT_LUMINANCE_INT32:
+ return GL_FALSE;
+
+ case MESA_FORMAT_LUMINANCE_ALPHA_UINT8:
+ case MESA_FORMAT_LUMINANCE_ALPHA_UINT16:
+ case MESA_FORMAT_LUMINANCE_ALPHA_UINT32:
+ case MESA_FORMAT_LUMINANCE_ALPHA_INT8:
+ case MESA_FORMAT_LUMINANCE_ALPHA_INT16:
+ case MESA_FORMAT_LUMINANCE_ALPHA_INT32:
+ return GL_FALSE;
+
+ case MESA_FORMAT_R_INT8:
+ case MESA_FORMAT_RG_INT8:
+ case MESA_FORMAT_RGB_INT8:
+ case MESA_FORMAT_RGBA_INT8:
+ case MESA_FORMAT_R_INT16:
+ case MESA_FORMAT_RG_INT16:
+ case MESA_FORMAT_RGB_INT16:
+ case MESA_FORMAT_RGBA_INT16:
+ case MESA_FORMAT_R_INT32:
+ case MESA_FORMAT_RG_INT32:
+ case MESA_FORMAT_RGB_INT32:
+ case MESA_FORMAT_RGBA_INT32:
+ return GL_FALSE;
+
+ case MESA_FORMAT_R_UINT8:
+ case MESA_FORMAT_RG_UINT8:
+ case MESA_FORMAT_RGB_UINT8:
+ case MESA_FORMAT_RGBA_UINT8:
+ case MESA_FORMAT_R_UINT16:
+ case MESA_FORMAT_RG_UINT16:
+ case MESA_FORMAT_RGB_UINT16:
+ case MESA_FORMAT_RGBA_UINT16:
+ case MESA_FORMAT_R_UINT32:
+ case MESA_FORMAT_RG_UINT32:
+ case MESA_FORMAT_RGB_UINT32:
+ case MESA_FORMAT_RGBA_UINT32:
+ return GL_FALSE;
+
+ case MESA_FORMAT_DUDV8:
+ case MESA_FORMAT_SIGNED_R8:
+ case MESA_FORMAT_SIGNED_RG88_REV:
+ case MESA_FORMAT_SIGNED_RGBX8888:
+ return GL_FALSE;
+
+ case MESA_FORMAT_SIGNED_RGBA8888:
+ if (format == GL_RGBA && type == GL_BYTE && !littleEndian)
+ return GL_TRUE;
+
+ if (format == GL_ABGR_EXT && type == GL_BYTE && littleEndian)
+ return GL_TRUE;
+
+ return GL_FALSE;
+
+ case MESA_FORMAT_SIGNED_RGBA8888_REV:
+ if (format == GL_RGBA && type == GL_BYTE && littleEndian)
+ return GL_TRUE;
+
+ if (format == GL_ABGR_EXT && type == GL_BYTE && !littleEndian)
+ return GL_TRUE;
+
+ return GL_FALSE;
+
+ case MESA_FORMAT_SIGNED_R16:
+ case MESA_FORMAT_SIGNED_GR1616:
+ case MESA_FORMAT_SIGNED_RGB_16:
+ case MESA_FORMAT_SIGNED_RGBA_16:
+ case MESA_FORMAT_RGBA_16:
+ /* FINISHME: SNORM */
+ return GL_FALSE;
+
+ case MESA_FORMAT_RED_RGTC1:
+ case MESA_FORMAT_SIGNED_RED_RGTC1:
+ case MESA_FORMAT_RG_RGTC2:
+ case MESA_FORMAT_SIGNED_RG_RGTC2:
+ return GL_FALSE;
+
+ case MESA_FORMAT_L_LATC1:
+ case MESA_FORMAT_SIGNED_L_LATC1:
+ case MESA_FORMAT_LA_LATC2:
+ case MESA_FORMAT_SIGNED_LA_LATC2:
+ return GL_FALSE;
+
+ case MESA_FORMAT_ETC1_RGB8:
+ return GL_FALSE;
+
+ case MESA_FORMAT_SIGNED_A8:
+ case MESA_FORMAT_SIGNED_L8:
+ case MESA_FORMAT_SIGNED_AL88:
+ case MESA_FORMAT_SIGNED_I8:
+ case MESA_FORMAT_SIGNED_A16:
+ case MESA_FORMAT_SIGNED_L16:
+ case MESA_FORMAT_SIGNED_AL1616:
+ case MESA_FORMAT_SIGNED_I16:
+ /* FINISHME: SNORM */
+ return GL_FALSE;
+
+ case MESA_FORMAT_ARGB2101010_UINT:
+ return (format == GL_BGRA_INTEGER_EXT &&
+ type == GL_UNSIGNED_INT_2_10_10_10_REV &&
+ !swapBytes);
+
+ case MESA_FORMAT_ABGR2101010_UINT:
+ return (format == GL_RGBA_INTEGER_EXT &&
+ type == GL_UNSIGNED_INT_2_10_10_10_REV &&
+ !swapBytes);
+
+ case MESA_FORMAT_RGB9_E5_FLOAT:
+ return format == GL_RGB && type == GL_UNSIGNED_INT_5_9_9_9_REV &&
+ !swapBytes;
+
+ case MESA_FORMAT_R11_G11_B10_FLOAT:
+ return format == GL_RGB && type == GL_UNSIGNED_INT_10F_11F_11F_REV &&
+ !swapBytes;
+
+ case MESA_FORMAT_Z32_FLOAT:
+ return format == GL_DEPTH_COMPONENT && type == GL_FLOAT && !swapBytes;
+
+ case MESA_FORMAT_Z32_FLOAT_X24S8:
+ return GL_FALSE;
+ }
+
+ return GL_FALSE;
+}
+
projects / mesa.git / blobdiff