#define FORMATS_H
-#include "main/mtypes.h"
+#include <GL/gl.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* OpenGL doesn't have GL_UNSIGNED_BYTE_4_4, so we must define our own type
+ * for GL_LUMINANCE4_ALPHA4. */
+#define MESA_UNSIGNED_BYTE_4_4 (GL_UNSIGNED_BYTE<<1)
+
+
+/**
+ * Max number of bytes for any non-compressed pixel format below, or for
+ * intermediate pixel storage in Mesa. This should never be less than
+ * 16. Maybe 32 someday?
+ */
+#define MAX_PIXEL_BYTES 16
+
/**
* Mesa texture/renderbuffer image formats.
MESA_FORMAT_RGBA8888_REV, /* AAAA AAAA BBBB BBBB GGGG GGGG RRRR RRRR */
MESA_FORMAT_ARGB8888, /* AAAA AAAA RRRR RRRR GGGG GGGG BBBB BBBB */
MESA_FORMAT_ARGB8888_REV, /* BBBB BBBB GGGG GGGG RRRR RRRR AAAA AAAA */
+ MESA_FORMAT_RGBX8888, /* RRRR RRRR GGGG GGGG BBBB BBBB XXXX XXXX */
+ MESA_FORMAT_RGBX8888_REV, /* xxxx xxxx BBBB BBBB GGGG GGGG RRRR RRRR */
MESA_FORMAT_XRGB8888, /* xxxx xxxx RRRR RRRR GGGG GGGG BBBB BBBB */
MESA_FORMAT_XRGB8888_REV, /* BBBB BBBB GGGG GGGG RRRR RRRR xxxx xxxx */
MESA_FORMAT_RGB888, /* RRRR RRRR GGGG GGGG BBBB BBBB */
MESA_FORMAT_RGBA5551, /* RRRR RGGG GGBB BBBA */
MESA_FORMAT_ARGB1555, /* ARRR RRGG GGGB BBBB */
MESA_FORMAT_ARGB1555_REV, /* GGGB BBBB ARRR RRGG */
+ MESA_FORMAT_AL44, /* AAAA LLLL */
MESA_FORMAT_AL88, /* AAAA AAAA LLLL LLLL */
MESA_FORMAT_AL88_REV, /* LLLL LLLL AAAA AAAA */
MESA_FORMAT_AL1616, /* AAAA AAAA AAAA AAAA LLLL LLLL LLLL LLLL */
MESA_FORMAT_AL1616_REV, /* LLLL LLLL LLLL LLLL AAAA AAAA AAAA AAAA */
MESA_FORMAT_RGB332, /* RRRG GGBB */
MESA_FORMAT_A8, /* AAAA AAAA */
+ MESA_FORMAT_A16, /* AAAA AAAA AAAA AAAA */
MESA_FORMAT_L8, /* LLLL LLLL */
+ MESA_FORMAT_L16, /* LLLL LLLL LLLL LLLL */
MESA_FORMAT_I8, /* IIII IIII */
- MESA_FORMAT_CI8, /* CCCC CCCC */
+ MESA_FORMAT_I16, /* IIII IIII IIII IIII */
MESA_FORMAT_YCBCR, /* YYYY YYYY UorV UorV */
MESA_FORMAT_YCBCR_REV, /* UorV UorV YYYY YYYY */
+ MESA_FORMAT_R8, /* RRRR RRRR */
+ MESA_FORMAT_GR88, /* GGGG GGGG RRRR RRRR */
+ MESA_FORMAT_RG88, /* RRRR RRRR GGGG GGGG */
+ MESA_FORMAT_R16, /* RRRR RRRR RRRR RRRR */
+ MESA_FORMAT_RG1616, /* GGGG GGGG GGGG GGGG RRRR RRRR RRRR RRRR */
+ MESA_FORMAT_RG1616_REV, /* RRRR RRRR RRRR RRRR GGGG GGGG GGGG GGGG */
+ MESA_FORMAT_ARGB2101010, /* AARR RRRR RRRR GGGG GGGG GGBB BBBB BBBB */
MESA_FORMAT_Z24_S8, /* ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ SSSS SSSS */
MESA_FORMAT_S8_Z24, /* SSSS SSSS ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ */
MESA_FORMAT_Z16, /* ZZZZ ZZZZ ZZZZ ZZZZ */
* \name 8-bit/channel sRGB formats
*/
/*@{*/
- MESA_FORMAT_SRGB8,
- MESA_FORMAT_SRGBA8,
- MESA_FORMAT_SARGB8,
- MESA_FORMAT_SL8,
- MESA_FORMAT_SLA8,
+ MESA_FORMAT_SRGB8, /* RRRR RRRR GGGG GGGG BBBB BBBB */
+ MESA_FORMAT_SRGBA8, /* RRRR RRRR GGGG GGGG BBBB BBBB AAAA AAAA */
+ MESA_FORMAT_SARGB8, /* AAAA AAAA RRRR RRRR GGGG GGGG BBBB BBBB */
+ MESA_FORMAT_SL8, /* LLLL LLLL */
+ MESA_FORMAT_SLA8, /* AAAA AAAA LLLL LLLL */
MESA_FORMAT_SRGB_DXT1,
MESA_FORMAT_SRGBA_DXT1,
MESA_FORMAT_SRGBA_DXT3,
MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16,
MESA_FORMAT_INTENSITY_FLOAT32,
MESA_FORMAT_INTENSITY_FLOAT16,
+ MESA_FORMAT_R_FLOAT32,
+ MESA_FORMAT_R_FLOAT16,
+ MESA_FORMAT_RG_FLOAT32,
+ MESA_FORMAT_RG_FLOAT16,
/*@}*/
+ /**
+ * \name Non-normalized signed integer formats.
+ * XXX Note: these are just stand-ins for some better hardware
+ * formats TBD such as BGRA or ARGB.
+ */
+ MESA_FORMAT_ALPHA_UINT8,
+ MESA_FORMAT_ALPHA_UINT16,
+ MESA_FORMAT_ALPHA_UINT32,
+ MESA_FORMAT_ALPHA_INT8,
+ MESA_FORMAT_ALPHA_INT16,
+ MESA_FORMAT_ALPHA_INT32,
+
+ MESA_FORMAT_INTENSITY_UINT8,
+ MESA_FORMAT_INTENSITY_UINT16,
+ MESA_FORMAT_INTENSITY_UINT32,
+ MESA_FORMAT_INTENSITY_INT8,
+ MESA_FORMAT_INTENSITY_INT16,
+ MESA_FORMAT_INTENSITY_INT32,
+
+ MESA_FORMAT_LUMINANCE_UINT8,
+ MESA_FORMAT_LUMINANCE_UINT16,
+ MESA_FORMAT_LUMINANCE_UINT32,
+ MESA_FORMAT_LUMINANCE_INT8,
+ MESA_FORMAT_LUMINANCE_INT16,
+ MESA_FORMAT_LUMINANCE_INT32,
+
+ MESA_FORMAT_LUMINANCE_ALPHA_UINT8,
+ MESA_FORMAT_LUMINANCE_ALPHA_UINT16,
+ MESA_FORMAT_LUMINANCE_ALPHA_UINT32,
+ MESA_FORMAT_LUMINANCE_ALPHA_INT8,
+ MESA_FORMAT_LUMINANCE_ALPHA_INT16,
+ MESA_FORMAT_LUMINANCE_ALPHA_INT32,
+
+ MESA_FORMAT_R_INT8,
+ MESA_FORMAT_RG_INT8,
+ MESA_FORMAT_RGB_INT8,
+ MESA_FORMAT_RGBA_INT8,
+ MESA_FORMAT_R_INT16,
+ MESA_FORMAT_RG_INT16,
+ MESA_FORMAT_RGB_INT16,
+ MESA_FORMAT_RGBA_INT16,
+ MESA_FORMAT_R_INT32,
+ MESA_FORMAT_RG_INT32,
+ MESA_FORMAT_RGB_INT32,
+ MESA_FORMAT_RGBA_INT32,
+
+ /**
+ * \name Non-normalized unsigned integer formats.
+ */
+ MESA_FORMAT_R_UINT8,
+ MESA_FORMAT_RG_UINT8,
+ MESA_FORMAT_RGB_UINT8,
+ MESA_FORMAT_RGBA_UINT8,
+ MESA_FORMAT_R_UINT16,
+ MESA_FORMAT_RG_UINT16,
+ MESA_FORMAT_RGB_UINT16,
+ MESA_FORMAT_RGBA_UINT16,
+ MESA_FORMAT_R_UINT32,
+ MESA_FORMAT_RG_UINT32,
+ MESA_FORMAT_RGB_UINT32,
+ MESA_FORMAT_RGBA_UINT32,
+
+ /* msb <------ TEXEL BITS -----------> lsb */
+ /* ---- ---- ---- ---- ---- ---- ---- ---- */
/**
* \name Signed fixed point texture formats.
*/
/*@{*/
- MESA_FORMAT_DUDV8,
- MESA_FORMAT_SIGNED_RGBA8888,
- MESA_FORMAT_SIGNED_RGBA8888_REV,
- MESA_FORMAT_SIGNED_RGBA_16,
+ MESA_FORMAT_DUDV8, /* DUDU DUDU DVDV DVDV */
+ MESA_FORMAT_SIGNED_R8, /* RRRR RRRR */
+ MESA_FORMAT_SIGNED_RG88_REV, /* GGGG GGGG RRRR RRRR */
+ MESA_FORMAT_SIGNED_RGBX8888, /* RRRR RRRR GGGG GGGG BBBB BBBB xxxx xxxx */
+ MESA_FORMAT_SIGNED_RGBA8888, /* RRRR RRRR GGGG GGGG BBBB BBBB AAAA AAAA */
+ MESA_FORMAT_SIGNED_RGBA8888_REV,/*AAAA AAAA BBBB BBBB GGGG GGGG RRRR RRRR */
+ MESA_FORMAT_SIGNED_R16, /* RRRR RRRR RRRR RRRR */
+ MESA_FORMAT_SIGNED_GR1616, /* GGGG GGGG GGGG GGGG RRRR RRRR RRRR RRRR */
+ MESA_FORMAT_SIGNED_RGB_16, /* ushort[0]=R, ushort[1]=G, ushort[2]=B */
+ MESA_FORMAT_SIGNED_RGBA_16, /* ... */
+ MESA_FORMAT_RGBA_16, /* ... */
+ /*@}*/
+
+ /*@{*/
+ MESA_FORMAT_RED_RGTC1,
+ MESA_FORMAT_SIGNED_RED_RGTC1,
+ MESA_FORMAT_RG_RGTC2,
+ MESA_FORMAT_SIGNED_RG_RGTC2,
+ /*@}*/
+
+ /*@{*/
+ MESA_FORMAT_L_LATC1,
+ MESA_FORMAT_SIGNED_L_LATC1,
+ MESA_FORMAT_LA_LATC2,
+ MESA_FORMAT_SIGNED_LA_LATC2,
/*@}*/
+ MESA_FORMAT_ETC1_RGB8,
+
+ MESA_FORMAT_SIGNED_A8, /* AAAA AAAA */
+ MESA_FORMAT_SIGNED_L8, /* LLLL LLLL */
+ MESA_FORMAT_SIGNED_AL88, /* AAAA AAAA LLLL LLLL */
+ MESA_FORMAT_SIGNED_I8, /* IIII IIII */
+ MESA_FORMAT_SIGNED_A16, /* AAAA AAAA AAAA AAAA */
+ MESA_FORMAT_SIGNED_L16, /* LLLL LLLL LLLL LLLL */
+ MESA_FORMAT_SIGNED_AL1616, /* AAAA AAAA AAAA AAAA LLLL LLLL LLLL LLLL */
+ MESA_FORMAT_SIGNED_I16, /* IIII IIII IIII IIII */
+
+ MESA_FORMAT_RGB9_E5_FLOAT,
+ MESA_FORMAT_R11_G11_B10_FLOAT,
+
+ MESA_FORMAT_Z32_FLOAT,
+ MESA_FORMAT_Z32_FLOAT_X24S8,
+
+ MESA_FORMAT_ARGB2101010_UINT,
+ MESA_FORMAT_ABGR2101010_UINT,
+
MESA_FORMAT_COUNT
} gl_format;
extern const char *
_mesa_get_format_name(gl_format format);
-extern GLuint
+extern GLint
_mesa_get_format_bytes(gl_format format);
extern GLint
_mesa_get_format_bits(gl_format format, GLenum pname);
+extern GLuint
+_mesa_get_format_max_bits(gl_format format);
+
extern GLenum
_mesa_get_format_datatype(gl_format format);
extern GLboolean
_mesa_is_format_compressed(gl_format format);
+extern GLboolean
+_mesa_is_format_packed_depth_stencil(gl_format format);
+
+extern GLboolean
+_mesa_is_format_integer_color(gl_format format);
+
+extern GLboolean
+_mesa_is_format_unsigned(gl_format format);
+
extern GLenum
_mesa_get_format_color_encoding(gl_format format);
_mesa_format_image_size(gl_format format, GLsizei width,
GLsizei height, GLsizei depth);
+extern uint64_t
+_mesa_format_image_size64(gl_format format, GLsizei width,
+ GLsizei height, GLsizei depth);
+
extern GLint
_mesa_format_row_stride(gl_format format, GLsizei width);
extern void
_mesa_test_formats(void);
+extern gl_format
+_mesa_get_srgb_format_linear(gl_format format);
+
+extern gl_format
+_mesa_get_uncompressed_format(gl_format format);
+
+extern GLuint
+_mesa_format_num_components(gl_format format);
+
+GLboolean
+_mesa_format_matches_format_and_type(gl_format gl_format,
+ GLenum format, GLenum type,
+ GLboolean swapBytes);
+
+#ifdef __cplusplus
+}
+#endif
+
#endif /* FORMATS_H */