mesa: Mostly switch Mesa format info off of GL types other than GLenum.

I'm considering moving most of this code to src/util/, and I want that
code to not expose GL types in its interfaces.

Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
This commit is contained in:
Eric Anholt 2019-07-01 15:23:19 -07:00
parent 93a7651d8d
commit c6a0a976a4
2 changed files with 144 additions and 142 deletions

View File

@ -57,22 +57,22 @@ struct mesa_format_info
*/
GLenum DataType;
GLubyte RedBits;
GLubyte GreenBits;
GLubyte BlueBits;
GLubyte AlphaBits;
GLubyte LuminanceBits;
GLubyte IntensityBits;
GLubyte DepthBits;
GLubyte StencilBits;
uint8_t RedBits;
uint8_t GreenBits;
uint8_t BlueBits;
uint8_t AlphaBits;
uint8_t LuminanceBits;
uint8_t IntensityBits;
uint8_t DepthBits;
uint8_t StencilBits;
bool IsSRGBFormat;
/**
* To describe compressed formats. If not compressed, Width=Height=Depth=1.
*/
GLubyte BlockWidth, BlockHeight, BlockDepth;
GLubyte BytesPerBlock;
uint8_t BlockWidth, BlockHeight, BlockDepth;
uint8_t BytesPerBlock;
uint8_t Swizzle[4];
mesa_array_format ArrayFormat;
@ -105,9 +105,9 @@ _mesa_get_format_name(mesa_format 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
* Note: return is signed, so as not to coerce math to unsigned. cf. fdo #37351
*/
GLint
int
_mesa_get_format_bytes(mesa_format format)
{
if (_mesa_format_is_mesa_array_format(format)) {
@ -183,11 +183,11 @@ _mesa_get_format_bits(mesa_format format, GLenum pname)
}
GLuint
unsigned int
_mesa_get_format_max_bits(mesa_format format)
{
const struct mesa_format_info *info = _mesa_get_format_info(format);
GLuint max = MAX2(info->RedBits, info->GreenBits);
unsigned int max = MAX2(info->RedBits, info->GreenBits);
max = MAX2(max, info->BlueBits);
max = MAX2(max, info->AlphaBits);
max = MAX2(max, info->LuminanceBits);
@ -318,7 +318,8 @@ _mesa_get_format_base_format(uint32_t format)
* \param bh returns block height in pixels
*/
void
_mesa_get_format_block_size(mesa_format format, GLuint *bw, GLuint *bh)
_mesa_get_format_block_size(mesa_format format,
unsigned int *bw, unsigned int *bh)
{
const struct mesa_format_info *info = _mesa_get_format_info(format);
/* Use _mesa_get_format_block_size_3d() for 3D blocks. */
@ -339,9 +340,9 @@ _mesa_get_format_block_size(mesa_format format, GLuint *bw, GLuint *bh)
*/
void
_mesa_get_format_block_size_3d(mesa_format format,
GLuint *bw,
GLuint *bh,
GLuint *bd)
unsigned int *bw,
unsigned int *bh,
unsigned int *bd)
{
const struct mesa_format_info *info = _mesa_get_format_info(format);
*bw = info->BlockWidth;
@ -497,7 +498,7 @@ _mesa_format_from_array_format(uint32_t array_format)
}
/** Is the given format a compressed format? */
GLboolean
bool
_mesa_is_format_compressed(mesa_format format)
{
const struct mesa_format_info *info = _mesa_get_format_info(format);
@ -508,7 +509,7 @@ _mesa_is_format_compressed(mesa_format format)
/**
* Determine if the given format represents a packed depth/stencil buffer.
*/
GLboolean
bool
_mesa_is_format_packed_depth_stencil(mesa_format format)
{
const struct mesa_format_info *info = _mesa_get_format_info(format);
@ -520,7 +521,7 @@ _mesa_is_format_packed_depth_stencil(mesa_format format)
/**
* Is the given format a signed/unsigned integer color format?
*/
GLboolean
bool
_mesa_is_format_integer_color(mesa_format format)
{
const struct mesa_format_info *info = _mesa_get_format_info(format);
@ -534,7 +535,7 @@ _mesa_is_format_integer_color(mesa_format format)
/**
* Is the given format an unsigned integer format?
*/
GLboolean
bool
_mesa_is_format_unsigned(mesa_format format)
{
const struct mesa_format_info *info = _mesa_get_format_info(format);
@ -545,13 +546,13 @@ _mesa_is_format_unsigned(mesa_format format)
/**
* Does the given format store signed values?
*/
GLboolean
bool
_mesa_is_format_signed(mesa_format format)
{
if (format == MESA_FORMAT_R11G11B10_FLOAT ||
format == MESA_FORMAT_R9G9B9E5_FLOAT) {
/* these packed float formats only store unsigned values */
return GL_FALSE;
return false;
}
else {
const struct mesa_format_info *info = _mesa_get_format_info(format);
@ -564,7 +565,7 @@ _mesa_is_format_signed(mesa_format format)
/**
* Is the given format an integer format?
*/
GLboolean
bool
_mesa_is_format_integer(mesa_format format)
{
const struct mesa_format_info *info = _mesa_get_format_info(format);
@ -620,9 +621,9 @@ _mesa_is_format_etc2(mesa_format format)
case MESA_FORMAT_ETC2_SIGNED_RG11_EAC:
case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1:
case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1:
return GL_TRUE;
return true;
default:
return GL_FALSE;
return false;
}
}
@ -740,7 +741,7 @@ _mesa_get_uncompressed_format(mesa_format format)
}
GLuint
unsigned int
_mesa_format_num_components(mesa_format format)
{
const struct mesa_format_info *info = _mesa_get_format_info(format);
@ -788,21 +789,21 @@ _mesa_format_has_color_component(mesa_format format, int component)
* Return number of bytes needed to store an image of the given size
* in the given format.
*/
GLuint
_mesa_format_image_size(mesa_format format, GLsizei width,
GLsizei height, GLsizei depth)
uint32_t
_mesa_format_image_size(mesa_format format, int width,
int height, int depth)
{
const struct mesa_format_info *info = _mesa_get_format_info(format);
GLuint sz;
uint32_t sz;
/* Strictly speaking, a conditional isn't needed here */
if (info->BlockWidth > 1 || info->BlockHeight > 1 || info->BlockDepth > 1) {
/* compressed format (2D only for now) */
const GLuint bw = info->BlockWidth;
const GLuint bh = info->BlockHeight;
const GLuint bd = info->BlockDepth;
const GLuint wblocks = (width + bw - 1) / bw;
const GLuint hblocks = (height + bh - 1) / bh;
const GLuint dblocks = (depth + bd - 1) / bd;
const uint32_t bw = info->BlockWidth;
const uint32_t bh = info->BlockHeight;
const uint32_t bd = info->BlockDepth;
const uint32_t wblocks = (width + bw - 1) / bw;
const uint32_t hblocks = (height + bh - 1) / bh;
const uint32_t dblocks = (depth + bd - 1) / bd;
sz = wblocks * hblocks * dblocks * info->BytesPerBlock;
} else
/* non-compressed */
@ -817,8 +818,8 @@ _mesa_format_image_size(mesa_format format, GLsizei width,
* accommodate very large textures.
*/
uint64_t
_mesa_format_image_size64(mesa_format format, GLsizei width,
GLsizei height, GLsizei depth)
_mesa_format_image_size64(mesa_format format, int width,
int height, int depth)
{
const struct mesa_format_info *info = _mesa_get_format_info(format);
uint64_t sz;
@ -842,20 +843,20 @@ _mesa_format_image_size64(mesa_format format, GLsizei width,
GLint
_mesa_format_row_stride(mesa_format format, GLsizei width)
int32_t
_mesa_format_row_stride(mesa_format format, int width)
{
const struct mesa_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 */
const GLuint bw = info->BlockWidth;
const GLuint wblocks = (width + bw - 1) / bw;
const GLint stride = wblocks * info->BytesPerBlock;
const uint32_t bw = info->BlockWidth;
const uint32_t wblocks = (width + bw - 1) / bw;
const int32_t stride = wblocks * info->BytesPerBlock;
return stride;
}
else {
const GLint stride = width * info->BytesPerBlock;
const int32_t stride = width * info->BytesPerBlock;
return stride;
}
}
@ -1436,14 +1437,14 @@ _mesa_uncompressed_format_to_type_and_comps(mesa_format format,
* \param swapBytes typically the current pixel pack/unpack byteswap state
* \param[out] error GL_NO_ERROR if format is an expected input.
* GL_INVALID_ENUM if format is an unexpected input.
* \return GL_TRUE if the formats match, GL_FALSE otherwise.
* \return true if the formats match, false otherwise.
*/
GLboolean
bool
_mesa_format_matches_format_and_type(mesa_format mesa_format,
GLenum format, GLenum type,
GLboolean swapBytes, GLenum *error)
bool swapBytes, GLenum *error)
{
const GLboolean littleEndian = _mesa_little_endian();
const bool littleEndian = _mesa_little_endian();
if (error)
*error = GL_NO_ERROR;
@ -1452,7 +1453,7 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
* significant. A type with _REV indicates that the assignments are
* swapped, so they are listed from least significant to most significant.
*
* Compressed formats will fall through and return GL_FALSE.
* Compressed formats will fall through and return false.
*
* For sanity, please keep this switch statement ordered the same as the
* enums in formats.h.
@ -1462,92 +1463,92 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
case MESA_FORMAT_NONE:
case MESA_FORMAT_COUNT:
return GL_FALSE;
return false;
case MESA_FORMAT_A8B8G8R8_UNORM:
case MESA_FORMAT_A8B8G8R8_SRGB:
if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8 && !swapBytes)
return GL_TRUE;
return true;
if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8_REV && swapBytes)
return GL_TRUE;
return true;
if (format == GL_RGBA && type == GL_UNSIGNED_BYTE && !littleEndian)
return GL_TRUE;
return true;
if (format == GL_ABGR_EXT && type == GL_UNSIGNED_INT_8_8_8_8_REV
&& !swapBytes)
return GL_TRUE;
return true;
if (format == GL_ABGR_EXT && type == GL_UNSIGNED_INT_8_8_8_8
&& swapBytes)
return GL_TRUE;
return true;
if (format == GL_ABGR_EXT && type == GL_UNSIGNED_BYTE && littleEndian)
return GL_TRUE;
return true;
return GL_FALSE;
return false;
case MESA_FORMAT_R8G8B8A8_UNORM:
case MESA_FORMAT_R8G8B8A8_SRGB:
if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
!swapBytes)
return GL_TRUE;
return true;
if (format == GL_RGBA && type == GL_UNSIGNED_INT_8_8_8_8 && swapBytes)
return GL_TRUE;
return true;
if (format == GL_RGBA && type == GL_UNSIGNED_BYTE && littleEndian)
return GL_TRUE;
return true;
if (format == GL_ABGR_EXT && type == GL_UNSIGNED_INT_8_8_8_8 &&
!swapBytes)
return GL_TRUE;
return true;
if (format == GL_ABGR_EXT && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
swapBytes)
return GL_TRUE;
return true;
if (format == GL_ABGR_EXT && type == GL_UNSIGNED_BYTE && !littleEndian)
return GL_TRUE;
return true;
return GL_FALSE;
return false;
case MESA_FORMAT_B8G8R8A8_UNORM:
case MESA_FORMAT_B8G8R8A8_SRGB:
if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
!swapBytes)
return GL_TRUE;
return true;
if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8 && swapBytes)
return GL_TRUE;
return true;
if (format == GL_BGRA && type == GL_UNSIGNED_BYTE && littleEndian)
return GL_TRUE;
return true;
return GL_FALSE;
return false;
case MESA_FORMAT_A8R8G8B8_UNORM:
case MESA_FORMAT_A8R8G8B8_SRGB:
if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8 && !swapBytes)
return GL_TRUE;
return true;
if (format == GL_BGRA && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
swapBytes)
return GL_TRUE;
return true;
if (format == GL_BGRA && type == GL_UNSIGNED_BYTE && !littleEndian)
return GL_TRUE;
return true;
return GL_FALSE;
return false;
case MESA_FORMAT_X8B8G8R8_UNORM:
case MESA_FORMAT_R8G8B8X8_UNORM:
return GL_FALSE;
return false;
case MESA_FORMAT_B8G8R8X8_UNORM:
case MESA_FORMAT_X8R8G8B8_UNORM:
return GL_FALSE;
return false;
case MESA_FORMAT_BGR_UNORM8:
case MESA_FORMAT_BGR_SRGB8:
@ -1571,7 +1572,7 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
!swapBytes;
case MESA_FORMAT_A4R4G4B4_UNORM:
return GL_FALSE;
return false;
case MESA_FORMAT_A1B5G5R5_UNORM:
return format == GL_RGBA && type == GL_UNSIGNED_SHORT_5_5_5_1 &&
@ -1590,18 +1591,18 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
!swapBytes;
case MESA_FORMAT_L4A4_UNORM:
return GL_FALSE;
return false;
case MESA_FORMAT_L8A8_UNORM:
case MESA_FORMAT_L8A8_SRGB:
return format == GL_LUMINANCE_ALPHA && type == GL_UNSIGNED_BYTE && littleEndian;
case MESA_FORMAT_A8L8_UNORM:
case MESA_FORMAT_A8L8_SRGB:
return GL_FALSE;
return false;
case MESA_FORMAT_L16A16_UNORM:
return format == GL_LUMINANCE_ALPHA && type == GL_UNSIGNED_SHORT && littleEndian && !swapBytes;
case MESA_FORMAT_A16L16_UNORM:
return GL_FALSE;
return false;
case MESA_FORMAT_B2G3R3_UNORM:
return format == GL_RGB && type == GL_UNSIGNED_BYTE_3_3_2;
@ -1611,27 +1612,27 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
case MESA_FORMAT_A4B4G4R4_UNORM:
if (format == GL_RGBA && type == GL_UNSIGNED_SHORT_4_4_4_4 && !swapBytes)
return GL_TRUE;
return true;
if (format == GL_ABGR_EXT && type == GL_UNSIGNED_SHORT_4_4_4_4_REV && !swapBytes)
return GL_TRUE;
return true;
return GL_FALSE;
return false;
case MESA_FORMAT_R4G4B4A4_UNORM:
if (format == GL_ABGR_EXT && type == GL_UNSIGNED_SHORT_4_4_4_4 && !swapBytes)
return GL_TRUE;
return true;
if (format == GL_ABGR_EXT && type == GL_UNSIGNED_SHORT_4_4_4_4_REV && swapBytes)
return GL_TRUE;
return true;
if (format == GL_RGBA && type == GL_UNSIGNED_SHORT_4_4_4_4_REV && !swapBytes)
return GL_TRUE;
return true;
if (format == GL_RGBA && type == GL_UNSIGNED_SHORT_4_4_4_4 && swapBytes)
return GL_TRUE;
return true;
return GL_FALSE;
return false;
case MESA_FORMAT_R5G5B5A1_UNORM:
return format == GL_RGBA && type == GL_UNSIGNED_SHORT_1_5_5_5_REV;
@ -1677,7 +1678,7 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
case MESA_FORMAT_R8G8_UNORM:
return format == GL_RG && type == GL_UNSIGNED_BYTE && littleEndian;
case MESA_FORMAT_G8R8_UNORM:
return GL_FALSE;
return false;
case MESA_FORMAT_R_UNORM16:
return format == GL_RED && type == GL_UNSIGNED_SHORT &&
@ -1686,7 +1687,7 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
return format == GL_RG && type == GL_UNSIGNED_SHORT && littleEndian &&
!swapBytes;
case MESA_FORMAT_G16R16_UNORM:
return GL_FALSE;
return false;
case MESA_FORMAT_B10G10R10A2_UNORM:
return format == GL_BGRA && type == GL_UNSIGNED_INT_2_10_10_10_REV &&
@ -1697,14 +1698,14 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
!swapBytes;
case MESA_FORMAT_X8_UINT_Z24_UNORM:
case MESA_FORMAT_Z24_UNORM_S8_UINT:
return GL_FALSE;
return false;
case MESA_FORMAT_Z_UNORM16:
return format == GL_DEPTH_COMPONENT && type == GL_UNSIGNED_SHORT &&
!swapBytes;
case MESA_FORMAT_Z24_UNORM_X8_UINT:
return GL_FALSE;
return false;
case MESA_FORMAT_Z_UNORM32:
return format == GL_DEPTH_COMPONENT && type == GL_UNSIGNED_INT &&
@ -1876,25 +1877,25 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
return format == GL_RG && type == GL_BYTE && littleEndian &&
!swapBytes;
case MESA_FORMAT_X8B8G8R8_SNORM:
return GL_FALSE;
return false;
case MESA_FORMAT_A8B8G8R8_SNORM:
if (format == GL_RGBA && type == GL_BYTE && !littleEndian)
return GL_TRUE;
return true;
if (format == GL_ABGR_EXT && type == GL_BYTE && littleEndian)
return GL_TRUE;
return true;
return GL_FALSE;
return false;
case MESA_FORMAT_R8G8B8A8_SNORM:
if (format == GL_RGBA && type == GL_BYTE && littleEndian)
return GL_TRUE;
return true;
if (format == GL_ABGR_EXT && type == GL_BYTE && !littleEndian)
return GL_TRUE;
return true;
return GL_FALSE;
return false;
case MESA_FORMAT_R_SNORM16:
return format == GL_RED && type == GL_SHORT &&
@ -1956,27 +1957,27 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
case MESA_FORMAT_A4B4G4R4_UINT:
if (format == GL_RGBA_INTEGER && type == GL_UNSIGNED_SHORT_4_4_4_4 && !swapBytes)
return GL_TRUE;
return true;
if (format == GL_RGBA_INTEGER && type == GL_UNSIGNED_SHORT_4_4_4_4_REV && swapBytes)
return GL_TRUE;
return GL_FALSE;
return true;
return false;
case MESA_FORMAT_R4G4B4A4_UINT:
if (format == GL_RGBA_INTEGER && type == GL_UNSIGNED_SHORT_4_4_4_4_REV && !swapBytes)
return GL_TRUE;
return true;
if (format == GL_RGBA_INTEGER && type == GL_UNSIGNED_SHORT_4_4_4_4 && swapBytes)
return GL_TRUE;
return true;
return GL_FALSE;
return false;
case MESA_FORMAT_B4G4R4A4_UINT:
return format == GL_BGRA_INTEGER && type == GL_UNSIGNED_SHORT_4_4_4_4_REV &&
!swapBytes;
case MESA_FORMAT_A4R4G4B4_UINT:
return GL_FALSE;
return false;
case MESA_FORMAT_A1B5G5R5_UINT:
return format == GL_RGBA_INTEGER && type == GL_UNSIGNED_SHORT_5_5_5_1 &&
@ -1995,42 +1996,42 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
case MESA_FORMAT_A8B8G8R8_UINT:
if (format == GL_RGBA_INTEGER && type == GL_UNSIGNED_INT_8_8_8_8 && !swapBytes)
return GL_TRUE;
return true;
if (format == GL_RGBA_INTEGER && type == GL_UNSIGNED_INT_8_8_8_8_REV && swapBytes)
return GL_TRUE;
return GL_FALSE;
return true;
return false;
case MESA_FORMAT_A8R8G8B8_UINT:
if (format == GL_BGRA_INTEGER && type == GL_UNSIGNED_INT_8_8_8_8 &&
!swapBytes)
return GL_TRUE;
return true;
if (format == GL_BGRA_INTEGER && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
swapBytes)
return GL_TRUE;
return true;
return GL_FALSE;
return false;
case MESA_FORMAT_R8G8B8A8_UINT:
if (format == GL_RGBA_INTEGER && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
!swapBytes)
return GL_TRUE;
return true;
if (format == GL_RGBA_INTEGER && type == GL_UNSIGNED_INT_8_8_8_8 && swapBytes)
return GL_TRUE;
return true;
return GL_FALSE;
return false;
case MESA_FORMAT_B8G8R8A8_UINT:
if (format == GL_BGRA_INTEGER && type == GL_UNSIGNED_INT_8_8_8_8_REV &&
!swapBytes)
return GL_TRUE;
return true;
if (format == GL_BGRA_INTEGER && type == GL_UNSIGNED_INT_8_8_8_8 && swapBytes)
return GL_TRUE;
return true;
return GL_FALSE;
return false;
case MESA_FORMAT_R9G9B9E5_FLOAT:
return format == GL_RGB && type == GL_UNSIGNED_INT_5_9_9_9_REV &&
@ -2063,7 +2064,7 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
case MESA_FORMAT_RGBX_FLOAT32:
case MESA_FORMAT_RGBX_UINT32:
case MESA_FORMAT_RGBX_SINT32:
return GL_FALSE;
return false;
case MESA_FORMAT_R10G10B10X2_UNORM:
return format == GL_RGB && type == GL_UNSIGNED_INT_2_10_10_10_REV &&
@ -2082,12 +2083,12 @@ _mesa_format_matches_format_and_type(mesa_format mesa_format,
case MESA_FORMAT_B8G8R8X8_SRGB:
case MESA_FORMAT_X8R8G8B8_SRGB:
return GL_FALSE;
return false;
default:
assert(_mesa_is_format_compressed(mesa_format));
if (error)
*error = GL_INVALID_ENUM;
}
return GL_FALSE;
return false;
}

View File

@ -671,13 +671,13 @@ typedef enum
extern const char *
_mesa_get_format_name(mesa_format format);
extern GLint
extern int
_mesa_get_format_bytes(mesa_format format);
extern GLint
_mesa_get_format_bits(mesa_format format, GLenum pname);
extern GLuint
extern unsigned int
_mesa_get_format_max_bits(mesa_format format);
extern enum mesa_format_layout
@ -690,11 +690,12 @@ extern GLenum
_mesa_get_format_base_format(uint32_t format);
extern void
_mesa_get_format_block_size(mesa_format format, GLuint *bw, GLuint *bh);
_mesa_get_format_block_size(mesa_format format,
unsigned int *bw, unsigned int *bh);
extern void
_mesa_get_format_block_size_3d(mesa_format format, GLuint *bw,
GLuint *bh, GLuint *bd);
_mesa_get_format_block_size_3d(mesa_format format, unsigned int *bw,
unsigned int *bh, unsigned int *bd);
extern mesa_array_format
_mesa_array_format_flip_channels(mesa_array_format format);
@ -708,22 +709,22 @@ _mesa_format_to_array_format(mesa_format format);
extern mesa_format
_mesa_format_from_array_format(uint32_t array_format);
extern GLboolean
extern bool
_mesa_is_format_compressed(mesa_format format);
extern GLboolean
extern bool
_mesa_is_format_packed_depth_stencil(mesa_format format);
extern GLboolean
extern bool
_mesa_is_format_integer_color(mesa_format format);
extern GLboolean
extern bool
_mesa_is_format_unsigned(mesa_format format);
extern GLboolean
extern bool
_mesa_is_format_signed(mesa_format format);
extern GLboolean
extern bool
_mesa_is_format_integer(mesa_format format);
extern bool
@ -738,16 +739,16 @@ _mesa_is_format_color_format(mesa_format format);
extern GLenum
_mesa_get_format_color_encoding(mesa_format format);
extern GLuint
_mesa_format_image_size(mesa_format format, GLsizei width,
GLsizei height, GLsizei depth);
extern uint32_t
_mesa_format_image_size(mesa_format format, int width,
int height, int depth);
extern uint64_t
_mesa_format_image_size64(mesa_format format, GLsizei width,
GLsizei height, GLsizei depth);
_mesa_format_image_size64(mesa_format format, int width,
int height, int depth);
extern GLint
_mesa_format_row_stride(mesa_format format, GLsizei width);
extern int32_t
_mesa_format_row_stride(mesa_format format, int width);
extern void
_mesa_uncompressed_format_to_type_and_comps(mesa_format format,
@ -765,16 +766,16 @@ _mesa_get_linear_format_srgb(mesa_format format);
extern mesa_format
_mesa_get_uncompressed_format(mesa_format format);
extern GLuint
extern unsigned int
_mesa_format_num_components(mesa_format format);
extern bool
_mesa_format_has_color_component(mesa_format format, int component);
GLboolean
bool
_mesa_format_matches_format_and_type(mesa_format mesa_format,
GLenum format, GLenum type,
GLboolean swapBytes, GLenum *error);
bool swapBytes, GLenum *error);
mesa_format
_mesa_format_fallback_rgbx_to_rgba(mesa_format format);