- Get rid of support for ARB_texture_float, ARB_half_float_vertex and ARB_half_float_pixel
svn path=/trunk/; revision=63606
*/
static const struct extension extension_table[] = {
/* ARB Extensions */
- { "GL_ARB_half_float_pixel", o(ARB_half_float_pixel), 2003 },
- { "GL_ARB_half_float_vertex", o(ARB_half_float_vertex), 2008 },
{ "GL_ARB_map_buffer_range", o(ARB_map_buffer_range), 2008 },
{ "GL_ARB_multisample", o(dummy_true), 1994 },
{ "GL_ARB_point_parameters", o(EXT_point_parameters), 1997 },
{ "GL_ARB_texture_env_combine", o(ARB_texture_env_combine), 2001 },
{ "GL_ARB_texture_env_crossbar", o(ARB_texture_env_crossbar), 2001 },
{ "GL_ARB_texture_env_dot3", o(ARB_texture_env_dot3), 2001 },
- { "GL_ARB_texture_float", o(ARB_texture_float), 2004 },
{ "GL_ARB_texture_mirrored_repeat", o(dummy_true), 2001 },
{ "GL_ARB_texture_non_power_of_two", o(ARB_texture_non_power_of_two), 2003 },
{ "GL_ARB_texture_storage", o(ARB_texture_storage), 2011 },
{ "GL_APPLE_vertex_array_object", o(APPLE_vertex_array_object), 2002 },
{ "GL_ATI_blend_equation_separate", o(EXT_blend_equation_separate), 2003 },
{ "GL_ATI_texture_env_combine3", o(ATI_texture_env_combine3), 2002 },
- { "GL_ATI_texture_float", o(ARB_texture_float), 2002 },
{ "GL_IBM_multimode_draw_arrays", o(IBM_multimode_draw_arrays), 1998 },
{ "GL_IBM_rasterpos_clip", o(IBM_rasterpos_clip), 1996 },
{ "GL_IBM_texture_mirrored_repeat", o(dummy_true), 1998 },
void
_mesa_enable_sw_extensions(struct gl_context *ctx)
{
- ctx->Extensions.ARB_half_float_pixel = GL_TRUE;
- ctx->Extensions.ARB_half_float_vertex = GL_TRUE;
ctx->Extensions.ARB_map_buffer_range = GL_TRUE;
ctx->Extensions.ARB_point_sprite = GL_TRUE;
ctx->Extensions.ARB_texture_cube_map = GL_TRUE;
}
-/* MESA_FORMAT_RGBA_FLOAT32 */
-
-static void
-pack_ubyte_RGBA_FLOAT32(const GLubyte src[4], void *dst)
-{
- GLfloat *d = ((GLfloat *) dst);
- d[0] = UBYTE_TO_FLOAT(src[0]);
- d[1] = UBYTE_TO_FLOAT(src[1]);
- d[2] = UBYTE_TO_FLOAT(src[2]);
- d[3] = UBYTE_TO_FLOAT(src[3]);
-}
-
-static void
-pack_float_RGBA_FLOAT32(const GLfloat src[4], void *dst)
-{
- GLfloat *d = ((GLfloat *) dst);
- d[0] = src[0];
- d[1] = src[1];
- d[2] = src[2];
- d[3] = src[3];
-}
-
-
-/* MESA_FORMAT_RGBA_FLOAT16 */
-
-static void
-pack_ubyte_RGBA_FLOAT16(const GLubyte src[4], void *dst)
-{
- GLhalfARB *d = ((GLhalfARB *) dst);
- d[0] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[0]));
- d[1] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[1]));
- d[2] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[2]));
- d[3] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[3]));
-}
-
-static void
-pack_float_RGBA_FLOAT16(const GLfloat src[4], void *dst)
-{
- GLhalfARB *d = ((GLhalfARB *) dst);
- d[0] = _mesa_float_to_half(src[0]);
- d[1] = _mesa_float_to_half(src[1]);
- d[2] = _mesa_float_to_half(src[2]);
- d[3] = _mesa_float_to_half(src[3]);
-}
-
-
-/* MESA_FORMAT_RGB_FLOAT32 */
-
-static void
-pack_ubyte_RGB_FLOAT32(const GLubyte src[4], void *dst)
-{
- GLfloat *d = ((GLfloat *) dst);
- d[0] = UBYTE_TO_FLOAT(src[0]);
- d[1] = UBYTE_TO_FLOAT(src[1]);
- d[2] = UBYTE_TO_FLOAT(src[2]);
-}
-
-static void
-pack_float_RGB_FLOAT32(const GLfloat src[4], void *dst)
-{
- GLfloat *d = ((GLfloat *) dst);
- d[0] = src[0];
- d[1] = src[1];
- d[2] = src[2];
-}
-
-
-/* MESA_FORMAT_RGB_FLOAT16 */
-
-static void
-pack_ubyte_RGB_FLOAT16(const GLubyte src[4], void *dst)
-{
- GLhalfARB *d = ((GLhalfARB *) dst);
- d[0] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[0]));
- d[1] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[1]));
- d[2] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[2]));
-}
-
-static void
-pack_float_RGB_FLOAT16(const GLfloat src[4], void *dst)
-{
- GLhalfARB *d = ((GLhalfARB *) dst);
- d[0] = _mesa_float_to_half(src[0]);
- d[1] = _mesa_float_to_half(src[1]);
- d[2] = _mesa_float_to_half(src[2]);
-}
-
-
-/* MESA_FORMAT_ALPHA_FLOAT32 */
-
-static void
-pack_ubyte_ALPHA_FLOAT32(const GLubyte src[4], void *dst)
-{
- GLfloat *d = ((GLfloat *) dst);
- d[0] = UBYTE_TO_FLOAT(src[ACOMP]);
-}
-
-static void
-pack_float_ALPHA_FLOAT32(const GLfloat src[4], void *dst)
-{
- GLfloat *d = ((GLfloat *) dst);
- d[0] = src[ACOMP];
-}
-
-
-/* MESA_FORMAT_ALPHA_FLOAT16 */
-
-static void
-pack_ubyte_ALPHA_FLOAT16(const GLubyte src[4], void *dst)
-{
- GLhalfARB *d = ((GLhalfARB *) dst);
- d[0] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[ACOMP]));
-}
-
-static void
-pack_float_ALPHA_FLOAT16(const GLfloat src[4], void *dst)
-{
- GLhalfARB *d = ((GLhalfARB *) dst);
- d[0] = _mesa_float_to_half(src[ACOMP]);
-}
-
-
-/* MESA_FORMAT_LUMINANCE_FLOAT32 (and INTENSITY_FLOAT32, R_FLOAT32) */
-
-static void
-pack_ubyte_LUMINANCE_FLOAT32(const GLubyte src[4], void *dst)
-{
- GLfloat *d = ((GLfloat *) dst);
- d[0] = UBYTE_TO_FLOAT(src[RCOMP]);
-}
-
-static void
-pack_float_LUMINANCE_FLOAT32(const GLfloat src[4], void *dst)
-{
- GLfloat *d = ((GLfloat *) dst);
- d[0] = src[RCOMP];
-}
-
-
-/* MESA_FORMAT_LUMINANCE_FLOAT16 (and INTENSITY_FLOAT16, R_FLOAT32) */
-
-static void
-pack_ubyte_LUMINANCE_FLOAT16(const GLubyte src[4], void *dst)
-{
- GLhalfARB *d = ((GLhalfARB *) dst);
- d[0] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[RCOMP]));
-}
-
-static void
-pack_float_LUMINANCE_FLOAT16(const GLfloat src[4], void *dst)
-{
- GLhalfARB *d = ((GLhalfARB *) dst);
- d[0] = _mesa_float_to_half(src[RCOMP]);
-}
-
-
-/* MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32 */
-
-static void
-pack_ubyte_LUMINANCE_ALPHA_FLOAT32(const GLubyte src[4], void *dst)
-{
- GLfloat *d = ((GLfloat *) dst);
- d[0] = UBYTE_TO_FLOAT(src[RCOMP]);
- d[1] = UBYTE_TO_FLOAT(src[ACOMP]);
-}
-
-static void
-pack_float_LUMINANCE_ALPHA_FLOAT32(const GLfloat src[4], void *dst)
-{
- GLfloat *d = ((GLfloat *) dst);
- d[0] = src[RCOMP];
- d[1] = src[ACOMP];
-}
-
-
-/* MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16 */
-
-static void
-pack_ubyte_LUMINANCE_ALPHA_FLOAT16(const GLubyte src[4], void *dst)
-{
- GLhalfARB *d = ((GLhalfARB *) dst);
- d[0] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[RCOMP]));
- d[1] = _mesa_float_to_half(UBYTE_TO_FLOAT(src[ACOMP]));
-}
-
-static void
-pack_float_LUMINANCE_ALPHA_FLOAT16(const GLfloat src[4], void *dst)
-{
- GLhalfARB *d = ((GLhalfARB *) dst);
- d[0] = _mesa_float_to_half(src[RCOMP]);
- d[1] = _mesa_float_to_half(src[ACOMP]);
-}
-
-
/* MESA_FORMAT_RGBA_16 */
static void
table[MESA_FORMAT_Z32] = NULL;
table[MESA_FORMAT_S8] = NULL;
- table[MESA_FORMAT_RGBA_FLOAT32] = pack_ubyte_RGBA_FLOAT32;
- table[MESA_FORMAT_RGBA_FLOAT16] = pack_ubyte_RGBA_FLOAT16;
- table[MESA_FORMAT_RGB_FLOAT32] = pack_ubyte_RGB_FLOAT32;
- table[MESA_FORMAT_RGB_FLOAT16] = pack_ubyte_RGB_FLOAT16;
- table[MESA_FORMAT_ALPHA_FLOAT32] = pack_ubyte_ALPHA_FLOAT32;
- table[MESA_FORMAT_ALPHA_FLOAT16] = pack_ubyte_ALPHA_FLOAT16;
- table[MESA_FORMAT_LUMINANCE_FLOAT32] = pack_ubyte_LUMINANCE_FLOAT32;
- table[MESA_FORMAT_LUMINANCE_FLOAT16] = pack_ubyte_LUMINANCE_FLOAT16;
- table[MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32] = pack_ubyte_LUMINANCE_ALPHA_FLOAT32;
- table[MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16] = pack_ubyte_LUMINANCE_ALPHA_FLOAT16;
- table[MESA_FORMAT_INTENSITY_FLOAT32] = pack_ubyte_LUMINANCE_FLOAT32;
- table[MESA_FORMAT_INTENSITY_FLOAT16] = pack_ubyte_LUMINANCE_FLOAT16;
-
/* n/a */
table[MESA_FORMAT_RGBA_INT8] = NULL; /* pack_ubyte_RGBA_INT8 */
table[MESA_FORMAT_RGBA_INT16] = NULL; /* pack_ubyte_RGBA_INT16 */
table[MESA_FORMAT_Z32] = NULL;
table[MESA_FORMAT_S8] = NULL;
- table[MESA_FORMAT_RGBA_FLOAT32] = pack_float_RGBA_FLOAT32;
- table[MESA_FORMAT_RGBA_FLOAT16] = pack_float_RGBA_FLOAT16;
- table[MESA_FORMAT_RGB_FLOAT32] = pack_float_RGB_FLOAT32;
- table[MESA_FORMAT_RGB_FLOAT16] = pack_float_RGB_FLOAT16;
- table[MESA_FORMAT_ALPHA_FLOAT32] = pack_float_ALPHA_FLOAT32;
- table[MESA_FORMAT_ALPHA_FLOAT16] = pack_float_ALPHA_FLOAT16;
- table[MESA_FORMAT_LUMINANCE_FLOAT32] = pack_float_LUMINANCE_FLOAT32;
- table[MESA_FORMAT_LUMINANCE_FLOAT16] = pack_float_LUMINANCE_FLOAT16;
- table[MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32] = pack_float_LUMINANCE_ALPHA_FLOAT32;
- table[MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16] = pack_float_LUMINANCE_ALPHA_FLOAT16;
-
- table[MESA_FORMAT_INTENSITY_FLOAT32] = pack_float_LUMINANCE_FLOAT32;
- table[MESA_FORMAT_INTENSITY_FLOAT16] = pack_float_LUMINANCE_FLOAT16;
-
/* n/a */
table[MESA_FORMAT_RGBA_INT8] = NULL;
table[MESA_FORMAT_RGBA_INT16] = NULL;
}
}
-static void
-unpack_RGBA_FLOAT32(const void *src, GLfloat dst[][4], GLuint n)
-{
- const GLfloat *s = (const GLfloat *) src;
- GLuint i;
- for (i = 0; i < n; i++) {
- dst[i][RCOMP] = s[i*4+0];
- dst[i][GCOMP] = s[i*4+1];
- dst[i][BCOMP] = s[i*4+2];
- dst[i][ACOMP] = s[i*4+3];
- }
-}
-
-static void
-unpack_RGBA_FLOAT16(const void *src, GLfloat dst[][4], GLuint n)
-{
- const GLhalfARB *s = (const GLhalfARB *) src;
- GLuint i;
- for (i = 0; i < n; i++) {
- dst[i][RCOMP] = _mesa_half_to_float(s[i*4+0]);
- dst[i][GCOMP] = _mesa_half_to_float(s[i*4+1]);
- dst[i][BCOMP] = _mesa_half_to_float(s[i*4+2]);
- dst[i][ACOMP] = _mesa_half_to_float(s[i*4+3]);
- }
-}
-
-static void
-unpack_RGB_FLOAT32(const void *src, GLfloat dst[][4], GLuint n)
-{
- const GLfloat *s = (const GLfloat *) src;
- GLuint i;
- for (i = 0; i < n; i++) {
- dst[i][RCOMP] = s[i*3+0];
- dst[i][GCOMP] = s[i*3+1];
- dst[i][BCOMP] = s[i*3+2];
- dst[i][ACOMP] = 1.0F;
- }
-}
-
-static void
-unpack_RGB_FLOAT16(const void *src, GLfloat dst[][4], GLuint n)
-{
- const GLhalfARB *s = (const GLhalfARB *) src;
- GLuint i;
- for (i = 0; i < n; i++) {
- dst[i][RCOMP] = _mesa_half_to_float(s[i*3+0]);
- dst[i][GCOMP] = _mesa_half_to_float(s[i*3+1]);
- dst[i][BCOMP] = _mesa_half_to_float(s[i*3+2]);
- dst[i][ACOMP] = 1.0F;
- }
-}
-
-static void
-unpack_ALPHA_FLOAT32(const void *src, GLfloat dst[][4], GLuint n)
-{
- const GLfloat *s = (const GLfloat *) src;
- GLuint i;
- for (i = 0; i < n; i++) {
- dst[i][RCOMP] =
- dst[i][GCOMP] =
- dst[i][BCOMP] = 0.0F;
- dst[i][ACOMP] = s[i];
- }
-}
-
-static void
-unpack_ALPHA_FLOAT16(const void *src, GLfloat dst[][4], GLuint n)
-{
- const GLhalfARB *s = (const GLhalfARB *) src;
- GLuint i;
- for (i = 0; i < n; i++) {
- dst[i][RCOMP] =
- dst[i][GCOMP] =
- dst[i][BCOMP] = 0.0F;
- dst[i][ACOMP] = _mesa_half_to_float(s[i]);
- }
-}
-
-static void
-unpack_LUMINANCE_FLOAT32(const void *src, GLfloat dst[][4], GLuint n)
-{
- const GLfloat *s = (const GLfloat *) src;
- GLuint i;
- for (i = 0; i < n; i++) {
- dst[i][RCOMP] =
- dst[i][GCOMP] =
- dst[i][BCOMP] = s[i];
- dst[i][ACOMP] = 1.0F;
- }
-}
-
-static void
-unpack_LUMINANCE_FLOAT16(const void *src, GLfloat dst[][4], GLuint n)
-{
- const GLhalfARB *s = (const GLhalfARB *) src;
- GLuint i;
- for (i = 0; i < n; i++) {
- dst[i][RCOMP] =
- dst[i][GCOMP] =
- dst[i][BCOMP] = _mesa_half_to_float(s[i]);
- dst[i][ACOMP] = 1.0F;
- }
-}
-
-static void
-unpack_LUMINANCE_ALPHA_FLOAT32(const void *src, GLfloat dst[][4], GLuint n)
-{
- const GLfloat *s = (const GLfloat *) src;
- GLuint i;
- for (i = 0; i < n; i++) {
- dst[i][RCOMP] =
- dst[i][GCOMP] =
- dst[i][BCOMP] = s[i*2+0];
- dst[i][ACOMP] = s[i*2+1];
- }
-}
-
-static void
-unpack_LUMINANCE_ALPHA_FLOAT16(const void *src, GLfloat dst[][4], GLuint n)
-{
- const GLhalfARB *s = (const GLhalfARB *) src;
- GLuint i;
- for (i = 0; i < n; i++) {
- dst[i][RCOMP] =
- dst[i][GCOMP] =
- dst[i][BCOMP] = _mesa_half_to_float(s[i*2+0]);
- dst[i][ACOMP] = _mesa_half_to_float(s[i*2+1]);
- }
-}
-
-static void
-unpack_INTENSITY_FLOAT32(const void *src, GLfloat dst[][4], GLuint n)
-{
- const GLfloat *s = (const GLfloat *) src;
- GLuint i;
- for (i = 0; i < n; i++) {
- dst[i][RCOMP] =
- dst[i][GCOMP] =
- dst[i][BCOMP] =
- dst[i][ACOMP] = s[i];
- }
-}
-
-static void
-unpack_INTENSITY_FLOAT16(const void *src, GLfloat dst[][4], GLuint n)
-{
- const GLhalfARB *s = (const GLhalfARB *) src;
- GLuint i;
- for (i = 0; i < n; i++) {
- dst[i][RCOMP] =
- dst[i][GCOMP] =
- dst[i][BCOMP] =
- dst[i][ACOMP] = _mesa_half_to_float(s[i]);
- }
-}
-
static void
unpack_RGBA_INT8(const void *src, GLfloat dst[][4], GLuint n)
{
table[MESA_FORMAT_Z32] = unpack_Z32;
table[MESA_FORMAT_S8] = unpack_S8;
- table[MESA_FORMAT_RGBA_FLOAT32] = unpack_RGBA_FLOAT32;
- table[MESA_FORMAT_RGBA_FLOAT16] = unpack_RGBA_FLOAT16;
- table[MESA_FORMAT_RGB_FLOAT32] = unpack_RGB_FLOAT32;
- table[MESA_FORMAT_RGB_FLOAT16] = unpack_RGB_FLOAT16;
- table[MESA_FORMAT_ALPHA_FLOAT32] = unpack_ALPHA_FLOAT32;
- table[MESA_FORMAT_ALPHA_FLOAT16] = unpack_ALPHA_FLOAT16;
- table[MESA_FORMAT_LUMINANCE_FLOAT32] = unpack_LUMINANCE_FLOAT32;
- table[MESA_FORMAT_LUMINANCE_FLOAT16] = unpack_LUMINANCE_FLOAT16;
- table[MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32] = unpack_LUMINANCE_ALPHA_FLOAT32;
- table[MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16] = unpack_LUMINANCE_ALPHA_FLOAT16;
- table[MESA_FORMAT_INTENSITY_FLOAT32] = unpack_INTENSITY_FLOAT32;
- table[MESA_FORMAT_INTENSITY_FLOAT16] = unpack_INTENSITY_FLOAT16;
-
table[MESA_FORMAT_RGBA_INT8] = unpack_RGBA_INT8;
table[MESA_FORMAT_RGBA_INT16] = unpack_RGBA_INT16;
table[MESA_FORMAT_RGBA_INT32] = unpack_RGBA_INT32;
0, 0, 0, 0, 8, /* Lum/Int/Index/Depth/StencilBits */
1, 1, 1 /* BlockWidth/Height,Bytes */
},
- {
- MESA_FORMAT_RGBA_FLOAT32,
- "MESA_FORMAT_RGBA_FLOAT32",
- GL_RGBA,
- GL_FLOAT,
- 32, 32, 32, 32,
- 0, 0, 0, 0, 0,
- 1, 1, 16
- },
- {
- MESA_FORMAT_RGBA_FLOAT16,
- "MESA_FORMAT_RGBA_FLOAT16",
- GL_RGBA,
- GL_FLOAT,
- 16, 16, 16, 16,
- 0, 0, 0, 0, 0,
- 1, 1, 8
- },
- {
- MESA_FORMAT_RGB_FLOAT32,
- "MESA_FORMAT_RGB_FLOAT32",
- GL_RGB,
- GL_FLOAT,
- 32, 32, 32, 0,
- 0, 0, 0, 0, 0,
- 1, 1, 12
- },
- {
- MESA_FORMAT_RGB_FLOAT16,
- "MESA_FORMAT_RGB_FLOAT16",
- GL_RGB,
- GL_FLOAT,
- 16, 16, 16, 0,
- 0, 0, 0, 0, 0,
- 1, 1, 6
- },
- {
- MESA_FORMAT_ALPHA_FLOAT32,
- "MESA_FORMAT_ALPHA_FLOAT32",
- GL_ALPHA,
- GL_FLOAT,
- 0, 0, 0, 32,
- 0, 0, 0, 0, 0,
- 1, 1, 4
- },
- {
- MESA_FORMAT_ALPHA_FLOAT16,
- "MESA_FORMAT_ALPHA_FLOAT16",
- GL_ALPHA,
- GL_FLOAT,
- 0, 0, 0, 16,
- 0, 0, 0, 0, 0,
- 1, 1, 2
- },
- {
- MESA_FORMAT_LUMINANCE_FLOAT32,
- "MESA_FORMAT_LUMINANCE_FLOAT32",
- GL_LUMINANCE,
- GL_FLOAT,
- 0, 0, 0, 0,
- 32, 0, 0, 0, 0,
- 1, 1, 4
- },
- {
- MESA_FORMAT_LUMINANCE_FLOAT16,
- "MESA_FORMAT_LUMINANCE_FLOAT16",
- GL_LUMINANCE,
- GL_FLOAT,
- 0, 0, 0, 0,
- 16, 0, 0, 0, 0,
- 1, 1, 2
- },
- {
- MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32,
- "MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32",
- GL_LUMINANCE_ALPHA,
- GL_FLOAT,
- 0, 0, 0, 32,
- 32, 0, 0, 0, 0,
- 1, 1, 8
- },
- {
- MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16,
- "MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16",
- GL_LUMINANCE_ALPHA,
- GL_FLOAT,
- 0, 0, 0, 16,
- 16, 0, 0, 0, 0,
- 1, 1, 4
- },
- {
- MESA_FORMAT_INTENSITY_FLOAT32,
- "MESA_FORMAT_INTENSITY_FLOAT32",
- GL_INTENSITY,
- GL_FLOAT,
- 0, 0, 0, 0,
- 0, 32, 0, 0, 0,
- 1, 1, 4
- },
- {
- MESA_FORMAT_INTENSITY_FLOAT16,
- "MESA_FORMAT_INTENSITY_FLOAT16",
- GL_INTENSITY,
- GL_FLOAT,
- 0, 0, 0, 0,
- 0, 16, 0, 0, 0,
- 1, 1, 2
- },
- /* unnormalized signed int formats */
/* unnormalized unsigned int formats */
{
MESA_FORMAT_ALPHA_UINT8,
*comps = 4;
return;
- case MESA_FORMAT_RGBA_FLOAT32:
- *datatype = GL_FLOAT;
- *comps = 4;
- return;
- case MESA_FORMAT_RGBA_FLOAT16:
- *datatype = GL_HALF_FLOAT_ARB;
- *comps = 4;
- return;
- case MESA_FORMAT_RGB_FLOAT32:
- *datatype = GL_FLOAT;
- *comps = 3;
- return;
- case MESA_FORMAT_RGB_FLOAT16:
- *datatype = GL_HALF_FLOAT_ARB;
- *comps = 3;
- return;
- case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32:
- *datatype = GL_FLOAT;
- *comps = 2;
- return;
- case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16:
- *datatype = GL_HALF_FLOAT_ARB;
- *comps = 2;
- return;
- case MESA_FORMAT_ALPHA_FLOAT32:
- case MESA_FORMAT_LUMINANCE_FLOAT32:
- case MESA_FORMAT_INTENSITY_FLOAT32:
- *datatype = GL_FLOAT;
- *comps = 1;
- return;
- case MESA_FORMAT_ALPHA_FLOAT16:
- case MESA_FORMAT_LUMINANCE_FLOAT16:
- case MESA_FORMAT_INTENSITY_FLOAT16:
- *datatype = GL_HALF_FLOAT_ARB;
- *comps = 1;
- return;
-
case MESA_FORMAT_ALPHA_UINT8:
case MESA_FORMAT_LUMINANCE_UINT8:
case MESA_FORMAT_INTENSITY_UINT8:
case MESA_FORMAT_S8:
return GL_FALSE;
- case MESA_FORMAT_RGBA_FLOAT32:
- return format == GL_RGBA && type == GL_FLOAT;
- case MESA_FORMAT_RGBA_FLOAT16:
- return format == GL_RGBA && type == GL_HALF_FLOAT;
-
- case MESA_FORMAT_RGB_FLOAT32:
- return format == GL_RGB && type == GL_FLOAT;
- case MESA_FORMAT_RGB_FLOAT16:
- return format == GL_RGB && type == GL_HALF_FLOAT;
-
- case MESA_FORMAT_ALPHA_FLOAT32:
- return format == GL_ALPHA && type == GL_FLOAT;
- case MESA_FORMAT_ALPHA_FLOAT16:
- return format == GL_ALPHA && type == GL_HALF_FLOAT;
-
- case MESA_FORMAT_LUMINANCE_FLOAT32:
- return format == GL_LUMINANCE && type == GL_FLOAT;
- case MESA_FORMAT_LUMINANCE_FLOAT16:
- return format == GL_LUMINANCE && type == GL_HALF_FLOAT;
-
- case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32:
- return format == GL_LUMINANCE_ALPHA && type == GL_FLOAT;
- case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16:
- return format == GL_LUMINANCE_ALPHA && type == GL_HALF_FLOAT;
-
- case MESA_FORMAT_INTENSITY_FLOAT32:
- return format == GL_INTENSITY && type == GL_FLOAT;
- case MESA_FORMAT_INTENSITY_FLOAT16:
- return format == GL_INTENSITY && type == GL_HALF_FLOAT;
-
/* FINISHME: What do we want to do for GL_EXT_texture_integer? */
case MESA_FORMAT_ALPHA_UINT8:
case MESA_FORMAT_ALPHA_UINT16:
MESA_FORMAT_S8, /* SSSS SSSS */
/*@}*/
- /**
- * \name Floating point texture formats.
- */
- /*@{*/
- MESA_FORMAT_RGBA_FLOAT32,
- MESA_FORMAT_RGBA_FLOAT16,
- MESA_FORMAT_RGB_FLOAT32,
- MESA_FORMAT_RGB_FLOAT16,
- MESA_FORMAT_ALPHA_FLOAT32,
- MESA_FORMAT_ALPHA_FLOAT16,
- MESA_FORMAT_LUMINANCE_FLOAT32,
- MESA_FORMAT_LUMINANCE_FLOAT16,
- MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32,
- MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16,
- MESA_FORMAT_INTENSITY_FLOAT32,
- MESA_FORMAT_INTENSITY_FLOAT16,
- /*@}*/
-
/**
* \name Non-normalized signed integer formats.
* XXX Note: these are just stand-ins for some better hardware
return sizeof(GLfloat);
case GL_DOUBLE:
return sizeof(GLdouble);
- case GL_HALF_FLOAT_ARB:
- return sizeof(GLhalfARB);
case GL_FIXED:
return sizeof(GLfixed);
default:
return sizeof(GLuint);
case GL_INT:
return sizeof(GLint);
- case GL_HALF_FLOAT_ARB:
- return sizeof(GLhalfARB);
case GL_FLOAT:
return sizeof(GLfloat);
case GL_UNSIGNED_BYTE_3_3_2:
return comps * sizeof(GLint);
case GL_FLOAT:
return comps * sizeof(GLfloat);
- case GL_HALF_FLOAT_ARB:
- return comps * sizeof(GLhalfARB);
case GL_UNSIGNED_BYTE_3_3_2:
case GL_UNSIGNED_BYTE_2_3_3_REV:
if (format == GL_RGB || format == GL_BGR ||
case GL_UNSIGNED_INT:
case GL_FLOAT:
return GL_NO_ERROR;
- case GL_HALF_FLOAT:
- return ctx->Extensions.ARB_half_float_pixel
- ? GL_NO_ERROR : GL_INVALID_ENUM;
default:
return GL_INVALID_ENUM;
}
case GL_UNSIGNED_INT:
case GL_FLOAT:
return GL_NO_ERROR;
- case GL_HALF_FLOAT:
- return ctx->Extensions.ARB_half_float_pixel
- ? GL_NO_ERROR : GL_INVALID_ENUM;
default:
return GL_INVALID_ENUM;
}
case GL_UNSIGNED_SHORT_5_6_5:
case GL_UNSIGNED_SHORT_5_6_5_REV:
return GL_NO_ERROR;
- case GL_HALF_FLOAT:
- return ctx->Extensions.ARB_half_float_pixel
- ? GL_NO_ERROR : GL_INVALID_ENUM;
default:
return GL_INVALID_ENUM;
}
case GL_UNSIGNED_INT:
case GL_FLOAT:
return GL_NO_ERROR;
- case GL_HALF_FLOAT:
- return ctx->Extensions.ARB_half_float_pixel
- ? GL_NO_ERROR : GL_INVALID_ENUM;
default:
return GL_INVALID_ENUM;
}
case GL_UNSIGNED_INT_8_8_8_8:
case GL_UNSIGNED_INT_8_8_8_8_REV:
return GL_NO_ERROR;
- case GL_HALF_FLOAT:
- return ctx->Extensions.ARB_half_float_pixel
- ? GL_NO_ERROR : GL_INVALID_ENUM;
default:
return GL_INVALID_ENUM;
}
}
#endif
-
-/**
- * Convert a 4-byte float to a 2-byte half float.
- * Based on code from:
- * http://www.opengl.org/discussion_boards/ubb/Forum3/HTML/008786.html
- */
-GLhalfARB
-_mesa_float_to_half(float val)
-{
- const fi_type fi = {val};
- const int flt_m = fi.i & 0x7fffff;
- const int flt_e = (fi.i >> 23) & 0xff;
- const int flt_s = (fi.i >> 31) & 0x1;
- int s, e, m = 0;
- GLhalfARB result;
-
- /* sign bit */
- s = flt_s;
-
- /* handle special cases */
- if ((flt_e == 0) && (flt_m == 0)) {
- /* zero */
- /* m = 0; - already set */
- e = 0;
- }
- else if ((flt_e == 0) && (flt_m != 0)) {
- /* denorm -- denorm float maps to 0 half */
- /* m = 0; - already set */
- e = 0;
- }
- else if ((flt_e == 0xff) && (flt_m == 0)) {
- /* infinity */
- /* m = 0; - already set */
- e = 31;
- }
- else if ((flt_e == 0xff) && (flt_m != 0)) {
- /* NaN */
- m = 1;
- e = 31;
- }
- else {
- /* regular number */
- const int new_exp = flt_e - 127;
- if (new_exp < -24) {
- /* this maps to 0 */
- /* m = 0; - already set */
- e = 0;
- }
- else if (new_exp < -14) {
- /* this maps to a denorm */
- unsigned int exp_val = (unsigned int) (-14 - new_exp); /* 2^-exp_val*/
- e = 0;
- switch (exp_val) {
- case 0:
- _mesa_warning(NULL,
- "float_to_half: logical error in denorm creation!\n");
- /* m = 0; - already set */
- break;
- case 1: m = 512 + (flt_m >> 14); break;
- case 2: m = 256 + (flt_m >> 15); break;
- case 3: m = 128 + (flt_m >> 16); break;
- case 4: m = 64 + (flt_m >> 17); break;
- case 5: m = 32 + (flt_m >> 18); break;
- case 6: m = 16 + (flt_m >> 19); break;
- case 7: m = 8 + (flt_m >> 20); break;
- case 8: m = 4 + (flt_m >> 21); break;
- case 9: m = 2 + (flt_m >> 22); break;
- case 10: m = 1; break;
- }
- }
- else if (new_exp > 15) {
- /* map this value to infinity */
- /* m = 0; - already set */
- e = 31;
- }
- else {
- /* regular */
- e = new_exp + 15;
- m = flt_m >> 13;
- }
- }
-
- result = (s << 15) | (e << 10) | m;
- return result;
-}
-
-
-/**
- * Convert a 2-byte half float to a 4-byte float.
- * Based on code from:
- * http://www.opengl.org/discussion_boards/ubb/Forum3/HTML/008786.html
- */
-float
-_mesa_half_to_float(GLhalfARB val)
-{
- /* XXX could also use a 64K-entry lookup table */
- const int m = val & 0x3ff;
- const int e = (val >> 10) & 0x1f;
- const int s = (val >> 15) & 0x1;
- int flt_m, flt_e, flt_s;
- fi_type fi;
- float result;
-
- /* sign bit */
- flt_s = s;
-
- /* handle special cases */
- if ((e == 0) && (m == 0)) {
- /* zero */
- flt_m = 0;
- flt_e = 0;
- }
- else if ((e == 0) && (m != 0)) {
- /* denorm -- denorm half will fit in non-denorm single */
- const float half_denorm = 1.0f / 16384.0f; /* 2^-14 */
- float mantissa = ((float) (m)) / 1024.0f;
- float sign = s ? -1.0f : 1.0f;
- return sign * mantissa * half_denorm;
- }
- else if ((e == 31) && (m == 0)) {
- /* infinity */
- flt_e = 0xff;
- flt_m = 0;
- }
- else if ((e == 31) && (m != 0)) {
- /* NaN */
- flt_e = 0xff;
- flt_m = 1;
- }
- else {
- /* regular */
- flt_e = e + 112;
- flt_m = m << 13;
- }
-
- fi.i = (flt_s << 31) | (flt_e << 23) | flt_m;
- result = fi.f;
- return result;
-}
-
/*@}*/
_mesa_bitcount(unsigned int n);
#endif
-extern GLhalfARB
-_mesa_float_to_half(float f);
-
-extern float
-_mesa_half_to_float(GLhalfARB h);
-
extern void *
_mesa_bsearch( const void *key, const void *base, size_t nmemb, size_t size,
GLboolean dummy; /* don't remove this! */
GLboolean dummy_true; /* Set true by _mesa_init_extensions(). */
GLboolean dummy_false; /* Set false by _mesa_init_extensions(). */
- GLboolean ARB_half_float_pixel;
- GLboolean ARB_half_float_vertex;
GLboolean ARB_map_buffer_range;
GLboolean ARB_point_sprite;
GLboolean ARB_texture_cube_map;
GLboolean ARB_texture_env_combine;
GLboolean ARB_texture_env_crossbar;
GLboolean ARB_texture_env_dot3;
- GLboolean ARB_texture_float;
GLboolean ARB_texture_non_power_of_two;
GLboolean ARB_texture_storage;
GLboolean ARB_transpose_matrix;
}
}
break;
- case GL_HALF_FLOAT_ARB:
- {
- GLhalfARB *dst = (GLhalfARB *) dstAddr;
- switch (dstFormat) {
- case GL_RED:
- for (i=0;i<n;i++)
- dst[i] = _mesa_float_to_half(rgba[i][RCOMP]);
- break;
- case GL_GREEN:
- for (i=0;i<n;i++)
- dst[i] = _mesa_float_to_half(rgba[i][GCOMP]);
- break;
- case GL_BLUE:
- for (i=0;i<n;i++)
- dst[i] = _mesa_float_to_half(rgba[i][BCOMP]);
- break;
- case GL_ALPHA:
- for (i=0;i<n;i++)
- dst[i] = _mesa_float_to_half(rgba[i][ACOMP]);
- break;
- case GL_LUMINANCE:
- for (i=0;i<n;i++)
- dst[i] = _mesa_float_to_half(luminance[i]);
- break;
- case GL_LUMINANCE_ALPHA:
- for (i=0;i<n;i++) {
- dst[i*2+0] = _mesa_float_to_half(luminance[i]);
- dst[i*2+1] = _mesa_float_to_half(rgba[i][ACOMP]);
- }
- break;
- case GL_RG:
- for (i=0;i<n;i++) {
- dst[i*2+0] = _mesa_float_to_half(rgba[i][RCOMP]);
- dst[i*2+1] = _mesa_float_to_half(rgba[i][GCOMP]);
- }
- break;
- case GL_RGB:
- for (i=0;i<n;i++) {
- dst[i*3+0] = _mesa_float_to_half(rgba[i][RCOMP]);
- dst[i*3+1] = _mesa_float_to_half(rgba[i][GCOMP]);
- dst[i*3+2] = _mesa_float_to_half(rgba[i][BCOMP]);
- }
- break;
- case GL_RGBA:
- for (i=0;i<n;i++) {
- dst[i*4+0] = _mesa_float_to_half(rgba[i][RCOMP]);
- dst[i*4+1] = _mesa_float_to_half(rgba[i][GCOMP]);
- dst[i*4+2] = _mesa_float_to_half(rgba[i][BCOMP]);
- dst[i*4+3] = _mesa_float_to_half(rgba[i][ACOMP]);
- }
- break;
- case GL_BGR:
- for (i=0;i<n;i++) {
- dst[i*3+0] = _mesa_float_to_half(rgba[i][BCOMP]);
- dst[i*3+1] = _mesa_float_to_half(rgba[i][GCOMP]);
- dst[i*3+2] = _mesa_float_to_half(rgba[i][RCOMP]);
- }
- break;
- case GL_BGRA:
- for (i=0;i<n;i++) {
- dst[i*4+0] = _mesa_float_to_half(rgba[i][BCOMP]);
- dst[i*4+1] = _mesa_float_to_half(rgba[i][GCOMP]);
- dst[i*4+2] = _mesa_float_to_half(rgba[i][RCOMP]);
- dst[i*4+3] = _mesa_float_to_half(rgba[i][ACOMP]);
- }
- break;
- case GL_ABGR_EXT:
- for (i=0;i<n;i++) {
- dst[i*4+0] = _mesa_float_to_half(rgba[i][ACOMP]);
- dst[i*4+1] = _mesa_float_to_half(rgba[i][BCOMP]);
- dst[i*4+2] = _mesa_float_to_half(rgba[i][GCOMP]);
- dst[i*4+3] = _mesa_float_to_half(rgba[i][RCOMP]);
- }
- break;
- default:
- _mesa_problem(ctx, "bad format in _mesa_pack_rgba_span\n");
- }
- }
- break;
case GL_UNSIGNED_BYTE_3_3_2:
if (dstFormat == GL_RGB) {
GLubyte *dst = (GLubyte *) dstAddr;
}
}
break;
- case GL_HALF_FLOAT_ARB:
- {
- GLuint i;
- const GLhalfARB *s = (const GLhalfARB *) src;
- if (unpack->SwapBytes) {
- for (i = 0; i < n; i++) {
- GLhalfARB value = s[i];
- SWAP2BYTE(value);
- indexes[i] = (GLuint) _mesa_half_to_float(value);
- }
- }
- else {
- for (i = 0; i < n; i++)
- indexes[i] = (GLuint) _mesa_half_to_float(s[i]);
- }
- }
- break;
default:
_mesa_problem(NULL, "bad srcType in extract_uint_indexes");
PROCESS(bSrc, BCOMP, 0.0F, 0.0F, GLfloat, (GLfloat));
PROCESS(aSrc, ACOMP, 1.0F, 1.0F, GLfloat, (GLfloat));
break;
- case GL_HALF_FLOAT_ARB:
- PROCESS(rSrc, RCOMP, 0.0F, 0.0F, GLhalfARB, _mesa_half_to_float);
- PROCESS(gSrc, GCOMP, 0.0F, 0.0F, GLhalfARB, _mesa_half_to_float);
- PROCESS(bSrc, BCOMP, 0.0F, 0.0F, GLhalfARB, _mesa_half_to_float);
- PROCESS(aSrc, ACOMP, 1.0F, 1.0F, GLhalfARB, _mesa_half_to_float);
- break;
case GL_UNSIGNED_BYTE_3_3_2:
{
const GLubyte *ubsrc = (const GLubyte *) src;
return f < 0.0F ? 0 : IROUND(f);
}
-
-static inline GLuint
-clamp_half_to_uint(GLhalfARB h)
-{
- GLfloat f = _mesa_half_to_float(h);
- return f < 0.0F ? 0 : IROUND(f);
-}
-
-
/**
* \sa extract_float_rgba()
*/
PROCESS(bSrc, BCOMP, 0, GLfloat, clamp_float_to_uint);
PROCESS(aSrc, ACOMP, 1, GLfloat, clamp_float_to_uint);
break;
- case GL_HALF_FLOAT_ARB:
- PROCESS(rSrc, RCOMP, 0, GLhalfARB, clamp_half_to_uint);
- PROCESS(gSrc, GCOMP, 0, GLhalfARB, clamp_half_to_uint);
- PROCESS(bSrc, BCOMP, 0, GLhalfARB, clamp_half_to_uint);
- PROCESS(aSrc, ACOMP, 1, GLhalfARB, clamp_half_to_uint);
- break;
case GL_UNSIGNED_BYTE_3_3_2:
{
const GLubyte *ubsrc = (const GLubyte *) src;
}
}
break;
- case GL_HALF_FLOAT_ARB:
- {
- GLhalfARB *dst = (GLhalfARB *) dest;
- GLuint i;
- for (i = 0; i < n; i++) {
- dst[i] = _mesa_float_to_half((GLfloat) source[i]);
- }
- if (dstPacking->SwapBytes) {
- _mesa_swap2( (GLushort *) dst, n );
- }
- }
- break;
default:
_mesa_problem(ctx, "bad type in _mesa_pack_index_span");
}
}
}
break;
- case GL_HALF_FLOAT_ARB:
- {
- GLhalfARB *dst = (GLhalfARB *) dest;
- GLuint i;
- for (i=0;i<n;i++) {
- dst[i] = _mesa_float_to_half( (float) source[i] );
- }
- if (dstPacking->SwapBytes) {
- _mesa_swap2( (GLushort *) dst, n );
- }
- }
- break;
case GL_BITMAP:
if (dstPacking->LsbFirst) {
GLubyte *dst = (GLubyte *) dest;
DEPTH_VALUES(GLfloat, 1*);
needClamp = GL_TRUE;
break;
- case GL_HALF_FLOAT_ARB:
- {
- GLuint i;
- const GLhalfARB *src = (const GLhalfARB *) source;
- for (i = 0; i < n; i++) {
- GLhalfARB value = src[i];
- if (srcPacking->SwapBytes) {
- SWAP2BYTE(value);
- }
- depthValues[i] = _mesa_half_to_float(value);
- }
- needClamp = GL_TRUE;
- }
- break;
default:
_mesa_problem(NULL, "bad type in _mesa_unpack_depth_span()");
free(depthTemp);
}
}
break;
- case GL_HALF_FLOAT_ARB:
- {
- GLhalfARB *dst = (GLhalfARB *) dest;
- GLuint i;
- for (i = 0; i < n; i++) {
- dst[i] = _mesa_float_to_half(depthSpan[i]);
- }
- if (dstPacking->SwapBytes) {
- _mesa_swap2( (GLushort *) dst, n );
- }
- }
- break;
default:
_mesa_problem(ctx, "bad type in _mesa_pack_depth_span");
}
}
}
- if (ctx->Extensions.ARB_texture_float) {
- switch (internalFormat) {
- case GL_ALPHA16F_ARB:
- RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT16);
- RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT32);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
- break;
- case GL_ALPHA32F_ARB:
- RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT32);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
- RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT16);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
- break;
- case GL_LUMINANCE16F_ARB:
- RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT16);
- RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT32);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
- break;
- case GL_LUMINANCE32F_ARB:
- RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT32);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
- RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT16);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
- break;
- case GL_LUMINANCE_ALPHA16F_ARB:
- RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16);
- RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
- break;
- case GL_LUMINANCE_ALPHA32F_ARB:
- RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
- RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
- break;
- case GL_INTENSITY16F_ARB:
- RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT16);
- RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT32);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
- break;
- case GL_INTENSITY32F_ARB:
- RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT32);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
- RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT16);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
- break;
- case GL_RGB16F_ARB:
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT16);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT32);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
- break;
- case GL_RGB32F_ARB:
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT32);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT16);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
- break;
- case GL_RGBA16F_ARB:
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
- break;
- case GL_RGBA32F_ARB:
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
- RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
- break;
- default:
- ; /* fallthrough */
- }
- }
-
if (ctx->Extensions.EXT_texture_integer) {
switch (internalFormat) {
case GL_ALPHA8UI_EXT:
case GL_SHORT:
case GL_INT:
case GL_FLOAT:
- case GL_HALF_FLOAT_ARB:
case GL_UNSIGNED_INT_10F_11F_11F_REV:
case GL_UNSIGNED_INT_5_9_9_9_REV:
return GL_FALSE;
return GL_YCBCR_MESA;
}
- if (ctx->Extensions.ARB_texture_float) {
- switch (internalFormat) {
- case GL_ALPHA16F_ARB:
- case GL_ALPHA32F_ARB:
- return GL_ALPHA;
- case GL_RGBA16F_ARB:
- case GL_RGBA32F_ARB:
- return GL_RGBA;
- case GL_RGB16F_ARB:
- case GL_RGB32F_ARB:
- return GL_RGB;
- case GL_INTENSITY16F_ARB:
- case GL_INTENSITY32F_ARB:
- return GL_INTENSITY;
- case GL_LUMINANCE16F_ARB:
- case GL_LUMINANCE32F_ARB:
- return GL_LUMINANCE;
- case GL_LUMINANCE_ALPHA16F_ARB:
- case GL_LUMINANCE_ALPHA32F_ARB:
- return GL_LUMINANCE_ALPHA;
- default:
- ; /* fallthrough */
- }
- }
-
if (ctx->VersionMajor >= 3 ||
ctx->Extensions.EXT_texture_integer) {
switch (internalFormat) {
case GL_TEXTURE_BORDER_COLOR:
flush(ctx);
- /* ARB_texture_float disables clamping */
- if (ctx->Extensions.ARB_texture_float) {
- texObj->Sampler.BorderColor.f[RCOMP] = params[0];
- texObj->Sampler.BorderColor.f[GCOMP] = params[1];
- texObj->Sampler.BorderColor.f[BCOMP] = params[2];
- texObj->Sampler.BorderColor.f[ACOMP] = params[3];
- } else {
- texObj->Sampler.BorderColor.f[RCOMP] = CLAMP(params[0], 0.0F, 1.0F);
- texObj->Sampler.BorderColor.f[GCOMP] = CLAMP(params[1], 0.0F, 1.0F);
- texObj->Sampler.BorderColor.f[BCOMP] = CLAMP(params[2], 0.0F, 1.0F);
- texObj->Sampler.BorderColor.f[ACOMP] = CLAMP(params[3], 0.0F, 1.0F);
- }
+ texObj->Sampler.BorderColor.f[RCOMP] = CLAMP(params[0], 0.0F, 1.0F);
+ texObj->Sampler.BorderColor.f[GCOMP] = CLAMP(params[1], 0.0F, 1.0F);
+ texObj->Sampler.BorderColor.f[BCOMP] = CLAMP(params[2], 0.0F, 1.0F);
+ texObj->Sampler.BorderColor.f[ACOMP] = CLAMP(params[3], 0.0F, 1.0F);
return GL_TRUE;
default:
}
break;
- /* GL_ARB_texture_float */
- case GL_TEXTURE_RED_TYPE_ARB:
- case GL_TEXTURE_GREEN_TYPE_ARB:
- case GL_TEXTURE_BLUE_TYPE_ARB:
- case GL_TEXTURE_ALPHA_TYPE_ARB:
- case GL_TEXTURE_LUMINANCE_TYPE_ARB:
- case GL_TEXTURE_INTENSITY_TYPE_ARB:
- case GL_TEXTURE_DEPTH_TYPE_ARB:
- if (!ctx->Extensions.ARB_texture_float)
- goto invalid_pname;
- if (_mesa_base_format_has_channel(img->_BaseFormat, pname))
- *params = _mesa_get_format_datatype(texFormat);
- else
- *params = GL_NONE;
- break;
-
default:
goto invalid_pname;
}
}
-/**
- * Store an image in any of the formats:
- * _mesa_texformat_rgba_float32
- * _mesa_texformat_rgb_float32
- * _mesa_texformat_alpha_float32
- * _mesa_texformat_luminance_float32
- * _mesa_texformat_luminance_alpha_float32
- * _mesa_texformat_intensity_float32
- */
-static GLboolean
-_mesa_texstore_rgba_float32(TEXSTORE_PARAMS)
-{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- const GLint components = _mesa_components_in_format(baseFormat);
-
- ASSERT(dstFormat == MESA_FORMAT_RGBA_FLOAT32 ||
- dstFormat == MESA_FORMAT_RGB_FLOAT32 ||
- dstFormat == MESA_FORMAT_ALPHA_FLOAT32 ||
- dstFormat == MESA_FORMAT_LUMINANCE_FLOAT32 ||
- dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32 ||
- dstFormat == MESA_FORMAT_INTENSITY_FLOAT32 ||
- dstFormat == MESA_FORMAT_R_FLOAT32 ||
- dstFormat == MESA_FORMAT_RG_FLOAT32);
- ASSERT(baseInternalFormat == GL_RGBA ||
- baseInternalFormat == GL_RGB ||
- baseInternalFormat == GL_ALPHA ||
- baseInternalFormat == GL_LUMINANCE ||
- baseInternalFormat == GL_LUMINANCE_ALPHA ||
- baseInternalFormat == GL_INTENSITY ||
- baseInternalFormat == GL_RED ||
- baseInternalFormat == GL_RG);
- ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLfloat));
-
- if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- baseInternalFormat == srcFormat &&
- baseInternalFormat == baseFormat &&
- srcType == GL_FLOAT) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
- /* general path */
- const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
- baseInternalFormat,
- baseFormat,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType, srcAddr,
- srcPacking,
- ctx->_ImageTransferState);
- const GLfloat *srcRow = tempImage;
- GLint bytesPerRow;
- GLint img, row;
- if (!tempImage)
- return GL_FALSE;
- bytesPerRow = srcWidth * components * sizeof(GLfloat);
- for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = dstSlices[img];
- for (row = 0; row < srcHeight; row++) {
- memcpy(dstRow, srcRow, bytesPerRow);
- dstRow += dstRowStride;
- srcRow += srcWidth * components;
- }
- }
-
- free((void *) tempImage);
- }
- return GL_TRUE;
-}
-
-
-
-/**
- * As above, but store 16-bit floats.
- */
-static GLboolean
-_mesa_texstore_rgba_float16(TEXSTORE_PARAMS)
-{
- const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
- const GLint components = _mesa_components_in_format(baseFormat);
-
- ASSERT(dstFormat == MESA_FORMAT_RGBA_FLOAT16 ||
- dstFormat == MESA_FORMAT_RGB_FLOAT16 ||
- dstFormat == MESA_FORMAT_ALPHA_FLOAT16 ||
- dstFormat == MESA_FORMAT_LUMINANCE_FLOAT16 ||
- dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16 ||
- dstFormat == MESA_FORMAT_INTENSITY_FLOAT16 ||
- dstFormat == MESA_FORMAT_R_FLOAT16 ||
- dstFormat == MESA_FORMAT_RG_FLOAT16);
- ASSERT(baseInternalFormat == GL_RGBA ||
- baseInternalFormat == GL_RGB ||
- baseInternalFormat == GL_ALPHA ||
- baseInternalFormat == GL_LUMINANCE ||
- baseInternalFormat == GL_LUMINANCE_ALPHA ||
- baseInternalFormat == GL_INTENSITY ||
- baseInternalFormat == GL_RED ||
- baseInternalFormat == GL_RG);
- ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLhalfARB));
-
- if (!ctx->_ImageTransferState &&
- !srcPacking->SwapBytes &&
- baseInternalFormat == srcFormat &&
- baseInternalFormat == baseFormat &&
- srcType == GL_HALF_FLOAT_ARB) {
- /* simple memcpy path */
- memcpy_texture(ctx, dims,
- dstFormat,
- dstRowStride, dstSlices,
- srcWidth, srcHeight, srcDepth, srcFormat, srcType,
- srcAddr, srcPacking);
- }
- else {
- /* general path */
- const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
- baseInternalFormat,
- baseFormat,
- srcWidth, srcHeight, srcDepth,
- srcFormat, srcType, srcAddr,
- srcPacking,
- ctx->_ImageTransferState);
- const GLfloat *src = tempImage;
- GLint img, row;
- if (!tempImage)
- return GL_FALSE;
- for (img = 0; img < srcDepth; img++) {
- GLubyte *dstRow = dstSlices[img];
- for (row = 0; row < srcHeight; row++) {
- GLhalfARB *dstTexel = (GLhalfARB *) dstRow;
- GLint i;
- for (i = 0; i < srcWidth * components; i++) {
- dstTexel[i] = _mesa_float_to_half(src[i]);
- }
- dstRow += dstRowStride;
- src += srcWidth * components;
- }
- }
-
- free((void *) tempImage);
- }
- return GL_TRUE;
-}
-
-
/* non-normalized, signed int8 */
static GLboolean
_mesa_texstore_rgba_int8(TEXSTORE_PARAMS)
table[MESA_FORMAT_Z24_X8] = _mesa_texstore_z24_x8;
table[MESA_FORMAT_Z32] = _mesa_texstore_z32;
table[MESA_FORMAT_S8] = _mesa_texstore_s8;
- table[MESA_FORMAT_RGBA_FLOAT32] = _mesa_texstore_rgba_float32;
- table[MESA_FORMAT_RGBA_FLOAT16] = _mesa_texstore_rgba_float16;
- table[MESA_FORMAT_RGB_FLOAT32] = _mesa_texstore_rgba_float32;
- table[MESA_FORMAT_RGB_FLOAT16] = _mesa_texstore_rgba_float16;
- table[MESA_FORMAT_ALPHA_FLOAT32] = _mesa_texstore_rgba_float32;
- table[MESA_FORMAT_ALPHA_FLOAT16] = _mesa_texstore_rgba_float16;
- table[MESA_FORMAT_LUMINANCE_FLOAT32] = _mesa_texstore_rgba_float32;
- table[MESA_FORMAT_LUMINANCE_FLOAT16] = _mesa_texstore_rgba_float16;
- table[MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32] = _mesa_texstore_rgba_float32;
- table[MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16] = _mesa_texstore_rgba_float16;
- table[MESA_FORMAT_INTENSITY_FLOAT32] = _mesa_texstore_rgba_float32;
- table[MESA_FORMAT_INTENSITY_FLOAT16] = _mesa_texstore_rgba_float16;
table[MESA_FORMAT_SIGNED_RGBA_16] = _mesa_texstore_signed_rgba_16;
table[MESA_FORMAT_RGBA_16] = _mesa_texstore_rgba_16;
return INT_BIT;
case GL_UNSIGNED_INT:
return UNSIGNED_INT_BIT;
- case GL_HALF_FLOAT:
- if (ctx->Extensions.ARB_half_float_vertex)
- return HALF_BIT;
- else
- return 0x0;
case GL_FLOAT:
return FLOAT_BIT;
case GL_DOUBLE:
ctx->Extensions.EXT_blend_equation_separate);
const GLboolean ver_2_1 = (ver_2_0);
const GLboolean ver_3_0 = (ver_2_1 &&
- ctx->Extensions.ARB_half_float_pixel &&
- ctx->Extensions.ARB_half_float_vertex &&
ctx->Extensions.ARB_map_buffer_range &&
- ctx->Extensions.ARB_texture_float &&
ctx->Extensions.APPLE_vertex_array_object);
NULL,
NULL
},
- {
- MESA_FORMAT_RGBA_FLOAT32,
- fetch_texel_1d_f_rgba_f32,
- fetch_texel_2d_f_rgba_f32,
- fetch_texel_3d_f_rgba_f32
- },
- {
- MESA_FORMAT_RGBA_FLOAT16,
- fetch_texel_1d_f_rgba_f16,
- fetch_texel_2d_f_rgba_f16,
- fetch_texel_3d_f_rgba_f16
- },
- {
- MESA_FORMAT_RGB_FLOAT32,
- fetch_texel_1d_f_rgb_f32,
- fetch_texel_2d_f_rgb_f32,
- fetch_texel_3d_f_rgb_f32
- },
- {
- MESA_FORMAT_RGB_FLOAT16,
- fetch_texel_1d_f_rgb_f16,
- fetch_texel_2d_f_rgb_f16,
- fetch_texel_3d_f_rgb_f16
- },
- {
- MESA_FORMAT_ALPHA_FLOAT32,
- fetch_texel_1d_f_alpha_f32,
- fetch_texel_2d_f_alpha_f32,
- fetch_texel_3d_f_alpha_f32
- },
- {
- MESA_FORMAT_ALPHA_FLOAT16,
- fetch_texel_1d_f_alpha_f16,
- fetch_texel_2d_f_alpha_f16,
- fetch_texel_3d_f_alpha_f16
- },
- {
- MESA_FORMAT_LUMINANCE_FLOAT32,
- fetch_texel_1d_f_luminance_f32,
- fetch_texel_2d_f_luminance_f32,
- fetch_texel_3d_f_luminance_f32
- },
- {
- MESA_FORMAT_LUMINANCE_FLOAT16,
- fetch_texel_1d_f_luminance_f16,
- fetch_texel_2d_f_luminance_f16,
- fetch_texel_3d_f_luminance_f16
- },
- {
- MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32,
- fetch_texel_1d_f_luminance_alpha_f32,
- fetch_texel_2d_f_luminance_alpha_f32,
- fetch_texel_3d_f_luminance_alpha_f32
- },
- {
- MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16,
- fetch_texel_1d_f_luminance_alpha_f16,
- fetch_texel_2d_f_luminance_alpha_f16,
- fetch_texel_3d_f_luminance_alpha_f16
- },
- {
- MESA_FORMAT_INTENSITY_FLOAT32,
- fetch_texel_1d_f_intensity_f32,
- fetch_texel_2d_f_intensity_f32,
- fetch_texel_3d_f_intensity_f32
- },
- {
- MESA_FORMAT_INTENSITY_FLOAT16,
- fetch_texel_1d_f_intensity_f16,
- fetch_texel_2d_f_intensity_f16,
- fetch_texel_3d_f_intensity_f16
- },
-
{
MESA_FORMAT_ALPHA_UINT8,
NULL,
-/* MESA_FORMAT_RGBA_F32 ******************************************************/
-
-/* Fetch texel from 1D, 2D or 3D RGBA_FLOAT32 texture, returning 4 GLfloats.
- */
-static void FETCH(f_rgba_f32)( const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel )
-{
- const GLfloat *src = TEXEL_ADDR(GLfloat, texImage, i, j, k, 4);
- texel[RCOMP] = src[0];
- texel[GCOMP] = src[1];
- texel[BCOMP] = src[2];
- texel[ACOMP] = src[3];
-}
-
-
-
-
-/* MESA_FORMAT_RGBA_F16 ******************************************************/
-
-/* Fetch texel from 1D, 2D or 3D RGBA_FLOAT16 texture,
- * returning 4 GLfloats.
- */
-static void FETCH(f_rgba_f16)( const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel )
-{
- const GLhalfARB *src = TEXEL_ADDR(GLhalfARB, texImage, i, j, k, 4);
- texel[RCOMP] = _mesa_half_to_float(src[0]);
- texel[GCOMP] = _mesa_half_to_float(src[1]);
- texel[BCOMP] = _mesa_half_to_float(src[2]);
- texel[ACOMP] = _mesa_half_to_float(src[3]);
-}
-
-
-
-/* MESA_FORMAT_RGB_F32 *******************************************************/
-
-/* Fetch texel from 1D, 2D or 3D RGB_FLOAT32 texture,
- * returning 4 GLfloats.
- */
-static void FETCH(f_rgb_f32)( const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel )
-{
- const GLfloat *src = TEXEL_ADDR(GLfloat, texImage, i, j, k, 3);
- texel[RCOMP] = src[0];
- texel[GCOMP] = src[1];
- texel[BCOMP] = src[2];
- texel[ACOMP] = 1.0F;
-}
-
-
-
-
-/* MESA_FORMAT_RGB_F16 *******************************************************/
-
-/* Fetch texel from 1D, 2D or 3D RGB_FLOAT16 texture,
- * returning 4 GLfloats.
- */
-static void FETCH(f_rgb_f16)( const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel )
-{
- const GLhalfARB *src = TEXEL_ADDR(GLhalfARB, texImage, i, j, k, 3);
- texel[RCOMP] = _mesa_half_to_float(src[0]);
- texel[GCOMP] = _mesa_half_to_float(src[1]);
- texel[BCOMP] = _mesa_half_to_float(src[2]);
- texel[ACOMP] = 1.0F;
-}
-
-
-
-
-/* MESA_FORMAT_ALPHA_F32 *****************************************************/
-
-/* Fetch texel from 1D, 2D or 3D ALPHA_FLOAT32 texture,
- * returning 4 GLfloats.
- */
-static void FETCH(f_alpha_f32)( const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel )
-{
- const GLfloat *src = TEXEL_ADDR(GLfloat, texImage, i, j, k, 1);
- texel[RCOMP] =
- texel[GCOMP] =
- texel[BCOMP] = 0.0F;
- texel[ACOMP] = src[0];
-}
-
-
-
-
-/* MESA_FORMAT_ALPHA_F32 *****************************************************/
-
-/* Fetch texel from 1D, 2D or 3D ALPHA_FLOAT16 texture,
- * returning 4 GLfloats.
- */
-static void FETCH(f_alpha_f16)( const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel )
-{
- const GLhalfARB *src = TEXEL_ADDR(GLhalfARB, texImage, i, j, k, 1);
- texel[RCOMP] =
- texel[GCOMP] =
- texel[BCOMP] = 0.0F;
- texel[ACOMP] = _mesa_half_to_float(src[0]);
-}
-
-
-
-
-/* MESA_FORMAT_LUMINANCE_F32 *************************************************/
-
-/* Fetch texel from 1D, 2D or 3D LUMINANCE_FLOAT32 texture,
- * returning 4 GLfloats.
- */
-static void FETCH(f_luminance_f32)( const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel )
-{
- const GLfloat *src = TEXEL_ADDR(GLfloat, texImage, i, j, k, 1);
- texel[RCOMP] =
- texel[GCOMP] =
- texel[BCOMP] = src[0];
- texel[ACOMP] = 1.0F;
-}
-
-
-
-
-/* MESA_FORMAT_LUMINANCE_F16 *************************************************/
-
-/* Fetch texel from 1D, 2D or 3D LUMINANCE_FLOAT16 texture,
- * returning 4 GLfloats.
- */
-static void FETCH(f_luminance_f16)( const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel )
-{
- const GLhalfARB *src = TEXEL_ADDR(GLhalfARB, texImage, i, j, k, 1);
- texel[RCOMP] =
- texel[GCOMP] =
- texel[BCOMP] = _mesa_half_to_float(src[0]);
- texel[ACOMP] = 1.0F;
-}
-
-
-
-
-/* MESA_FORMAT_LUMINANCE_ALPHA_F32 *******************************************/
-
-/* Fetch texel from 1D, 2D or 3D LUMINANCE_ALPHA_FLOAT32 texture,
- * returning 4 GLfloats.
- */
-static void FETCH(f_luminance_alpha_f32)( const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel )
-{
- const GLfloat *src = TEXEL_ADDR(GLfloat, texImage, i, j, k, 2);
- texel[RCOMP] =
- texel[GCOMP] =
- texel[BCOMP] = src[0];
- texel[ACOMP] = src[1];
-}
-
-
-
-
-/* MESA_FORMAT_LUMINANCE_ALPHA_F16 *******************************************/
-
-/* Fetch texel from 1D, 2D or 3D LUMINANCE_ALPHA_FLOAT16 texture,
- * returning 4 GLfloats.
- */
-static void FETCH(f_luminance_alpha_f16)( const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel )
-{
- const GLhalfARB *src = TEXEL_ADDR(GLhalfARB, texImage, i, j, k, 2);
- texel[RCOMP] =
- texel[GCOMP] =
- texel[BCOMP] = _mesa_half_to_float(src[0]);
- texel[ACOMP] = _mesa_half_to_float(src[1]);
-}
-
-
-
-
-/* MESA_FORMAT_INTENSITY_F32 *************************************************/
-
-/* Fetch texel from 1D, 2D or 3D INTENSITY_FLOAT32 texture,
- * returning 4 GLfloats.
- */
-static void FETCH(f_intensity_f32)( const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel )
-{
- const GLfloat *src = TEXEL_ADDR(GLfloat, texImage, i, j, k, 1);
- texel[RCOMP] =
- texel[GCOMP] =
- texel[BCOMP] =
- texel[ACOMP] = src[0];
-}
-
-
-
-
-/* MESA_FORMAT_INTENSITY_F16 *************************************************/
-
-/* Fetch texel from 1D, 2D or 3D INTENSITY_FLOAT16 texture,
- * returning 4 GLfloats.
- */
-static void FETCH(f_intensity_f16)( const struct swrast_texture_image *texImage,
- GLint i, GLint j, GLint k, GLfloat *texel )
-{
- const GLhalfARB *src = TEXEL_ADDR(GLhalfARB, texImage, i, j, k, 1);
- texel[RCOMP] =
- texel[GCOMP] =
- texel[BCOMP] =
- texel[ACOMP] = _mesa_half_to_float(src[0]);
-}
-
-
-
/*
* Begin Hardware formats
*/
} \
} while (0)
-
-static void
-convert_half_to_float(const struct gl_client_array *input,
- const GLubyte *ptr, GLfloat *fptr,
- GLuint count, GLuint sz)
-{
- GLuint i, j;
-
- for (i = 0; i < count; i++) {
- GLhalfARB *in = (GLhalfARB *)ptr;
-
- for (j = 0; j < sz; j++) {
- *fptr++ = _mesa_half_to_float(in[j]);
- }
- ptr += input->StrideB;
- }
-}
-
/**
* \brief Convert fixed-point to floating-point.
*
case GL_DOUBLE:
CONVERT(GLdouble, (GLfloat));
break;
- case GL_HALF_FLOAT:
- convert_half_to_float(input, ptr, fptr, count, sz);
- break;
case GL_FIXED:
convert_fixed_to_float(input, ptr, fptr, count);
break;
projects / reactos.git / commitdiff