diff options
Diffstat (limited to 'mesalib/src/mesa/main/pack.c')
| -rw-r--r-- | mesalib/src/mesa/main/pack.c | 725 |
1 files changed, 713 insertions, 12 deletions
diff --git a/mesalib/src/mesa/main/pack.c b/mesalib/src/mesa/main/pack.c index 83192c157..7aebd45ea 100644 --- a/mesalib/src/mesa/main/pack.c +++ b/mesalib/src/mesa/main/pack.c @@ -462,8 +462,7 @@ get_type_min_max(GLenum type, GLfloat *min, GLfloat *max) } } -/* Customization of integer packing. We always treat src as uint, and can pack dst - * as any integer type/format combo. +/* Customization of unsigned integer packing. */ #define SRC_TYPE GLuint @@ -475,6 +474,14 @@ get_type_min_max(GLenum type, GLfloat *min, GLfloat *max) #undef SRC_CONVERT #undef FN_NAME +#define DST_TYPE GLint +#define SRC_CONVERT(x) MIN2(x, 0x7fffffff) +#define FN_NAME pack_int_from_uint_rgba +#include "pack_tmp.h" +#undef DST_TYPE +#undef SRC_CONVERT +#undef FN_NAME + #define DST_TYPE GLushort #define SRC_CONVERT(x) MIN2(x, 0xffff) #define FN_NAME pack_ushort_from_uint_rgba @@ -507,18 +514,32 @@ get_type_min_max(GLenum type, GLfloat *min, GLfloat *max) #undef SRC_CONVERT #undef FN_NAME +#undef SRC_TYPE + +static void +_pack_rgba_span_from_uints_problem(struct gl_context *ctx, + GLenum dstFormat, GLenum dstType) +{ + _mesa_problem(ctx, + "Unsupported type (%s) / format (%s) " + "in _mesa_pack_rgba_span_from_uints", + _mesa_lookup_enum_by_nr(dstType), + _mesa_lookup_enum_by_nr(dstFormat)); +} + void -_mesa_pack_rgba_span_int(struct gl_context *ctx, GLuint n, GLuint rgba[][4], - GLenum dstFormat, GLenum dstType, - GLvoid *dstAddr) +_mesa_pack_rgba_span_from_uints(struct gl_context *ctx, GLuint n, GLuint rgba[][4], + GLenum dstFormat, GLenum dstType, + GLvoid *dstAddr) { + GLuint i; + switch(dstType) { case GL_UNSIGNED_INT: pack_uint_from_uint_rgba(ctx, dstAddr, dstFormat, rgba, n); break; case GL_INT: - /* No conversion necessary. */ - pack_uint_from_uint_rgba(ctx, dstAddr, dstFormat, rgba, n); + pack_int_from_uint_rgba(ctx, dstAddr, dstFormat, rgba, n); break; case GL_UNSIGNED_SHORT: pack_ushort_from_uint_rgba(ctx, dstAddr, dstFormat, rgba, n); @@ -532,11 +553,691 @@ _mesa_pack_rgba_span_int(struct gl_context *ctx, GLuint n, GLuint rgba[][4], case GL_BYTE: pack_byte_from_uint_rgba(ctx, dstAddr, dstFormat, rgba, n); break; + case GL_UNSIGNED_BYTE_3_3_2: + if ((dstFormat == GL_RGB) || (dstFormat == GL_RGB_INTEGER)) { + GLubyte *dst = (GLubyte *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 7) << 5) + | (CLAMP(rgba[i][GCOMP], 0, 7) << 2) + | (CLAMP(rgba[i][BCOMP], 0, 3) ); + } + } else { + _pack_rgba_span_from_uints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_BYTE_2_3_3_REV: + if ((dstFormat == GL_RGB) || (dstFormat == GL_RGB_INTEGER)) { + GLubyte *dst = (GLubyte *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 7) ) + | (CLAMP(rgba[i][GCOMP], 0, 7) << 3) + | (CLAMP(rgba[i][BCOMP], 0, 3) << 6); + } + } else { + _pack_rgba_span_from_uints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_SHORT_5_6_5: + if ((dstFormat == GL_RGB) || (dstFormat == GL_RGB_INTEGER)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 31) << 11) + | (CLAMP(rgba[i][GCOMP], 0, 63) << 5) + | (CLAMP(rgba[i][BCOMP], 0, 31) ); + } + } else { + _pack_rgba_span_from_uints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_SHORT_5_6_5_REV: + if ((dstFormat == GL_RGB) || (dstFormat == GL_RGB_INTEGER)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 31) ) + | (CLAMP(rgba[i][GCOMP], 0, 63) << 5) + | (CLAMP(rgba[i][BCOMP], 0, 31) << 11); + } + } else { + _pack_rgba_span_from_uints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_SHORT_4_4_4_4: + if ((dstFormat == GL_RGBA) || (dstFormat == GL_RGBA_INTEGER_EXT)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 15) << 12) + | (CLAMP(rgba[i][GCOMP], 0, 15) << 8) + | (CLAMP(rgba[i][BCOMP], 0, 15) << 4) + | (CLAMP(rgba[i][ACOMP], 0, 15) ); + } + } + else if ((dstFormat == GL_BGRA) || (dstFormat == GL_BGRA_INTEGER)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][BCOMP], 0, 15) << 12) + | (CLAMP(rgba[i][GCOMP], 0, 15) << 8) + | (CLAMP(rgba[i][RCOMP], 0, 15) << 4) + | (CLAMP(rgba[i][ACOMP], 0, 15) ); + } + } + else if (dstFormat == GL_ABGR_EXT) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][ACOMP], 0, 15) << 12) + | (CLAMP(rgba[i][BCOMP], 0, 15) << 8) + | (CLAMP(rgba[i][GCOMP], 0, 15) << 4) + | (CLAMP(rgba[i][RCOMP], 0, 15) ); + } + } else { + _pack_rgba_span_from_uints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_SHORT_4_4_4_4_REV: + if ((dstFormat == GL_RGBA) || (dstFormat == GL_RGBA_INTEGER_EXT)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 15) ) + | (CLAMP(rgba[i][GCOMP], 0, 15) << 4) + | (CLAMP(rgba[i][BCOMP], 0, 15) << 8) + | (CLAMP(rgba[i][ACOMP], 0, 15) << 12); + } + } + else if ((dstFormat == GL_BGRA) || (dstFormat == GL_BGRA_INTEGER)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][BCOMP], 0, 15) ) + | (CLAMP(rgba[i][GCOMP], 0, 15) << 4) + | (CLAMP(rgba[i][RCOMP], 0, 15) << 8) + | (CLAMP(rgba[i][ACOMP], 0, 15) << 12); + } + } + else if (dstFormat == GL_ABGR_EXT) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][ACOMP], 0, 15) ) + | (CLAMP(rgba[i][BCOMP], 0, 15) << 4) + | (CLAMP(rgba[i][GCOMP], 0, 15) << 8) + | (CLAMP(rgba[i][RCOMP], 0, 15) << 12); + } + } else { + _pack_rgba_span_from_uints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_SHORT_5_5_5_1: + if ((dstFormat == GL_RGBA) || (dstFormat == GL_RGBA_INTEGER_EXT)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 31) << 11) + | (CLAMP(rgba[i][GCOMP], 0, 31) << 6) + | (CLAMP(rgba[i][BCOMP], 0, 31) << 1) + | (CLAMP(rgba[i][ACOMP], 0, 1) ); + } + } + else if ((dstFormat == GL_BGRA) || (dstFormat == GL_BGRA_INTEGER)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][BCOMP], 0, 31) << 11) + | (CLAMP(rgba[i][GCOMP], 0, 31) << 6) + | (CLAMP(rgba[i][RCOMP], 0, 31) << 1) + | (CLAMP(rgba[i][ACOMP], 0, 1) ); + } + } + else if (dstFormat == GL_ABGR_EXT) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][ACOMP], 0, 31) << 11) + | (CLAMP(rgba[i][BCOMP], 0, 31) << 6) + | (CLAMP(rgba[i][GCOMP], 0, 31) << 1) + | (CLAMP(rgba[i][RCOMP], 0, 1) ); + } + } else { + _pack_rgba_span_from_uints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_SHORT_1_5_5_5_REV: + if ((dstFormat == GL_RGBA) || (dstFormat == GL_RGBA_INTEGER_EXT)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 31) ) + | (CLAMP(rgba[i][GCOMP], 0, 31) << 5) + | (CLAMP(rgba[i][BCOMP], 0, 31) << 10) + | (CLAMP(rgba[i][ACOMP], 0, 1) << 15); + } + } + else if ((dstFormat == GL_BGRA) || (dstFormat == GL_BGRA_INTEGER)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][BCOMP], 0, 31) ) + | (CLAMP(rgba[i][GCOMP], 0, 31) << 5) + | (CLAMP(rgba[i][RCOMP], 0, 31) << 10) + | (CLAMP(rgba[i][ACOMP], 0, 1) << 15); + } + } + else if (dstFormat == GL_ABGR_EXT) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][ACOMP], 0, 31) ) + | (CLAMP(rgba[i][BCOMP], 0, 31) << 5) + | (CLAMP(rgba[i][GCOMP], 0, 31) << 10) + | (CLAMP(rgba[i][RCOMP], 0, 1) << 15); + } + } else { + _pack_rgba_span_from_uints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_INT_8_8_8_8: + if ((dstFormat == GL_RGBA) || (dstFormat == GL_RGBA_INTEGER_EXT)) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 255) << 24) + | (CLAMP(rgba[i][GCOMP], 0, 255) << 16) + | (CLAMP(rgba[i][BCOMP], 0, 255) << 8) + | (CLAMP(rgba[i][ACOMP], 0, 255) ); + } + } + else if ((dstFormat == GL_BGRA) || (dstFormat == GL_BGRA_INTEGER)) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][BCOMP], 0, 255) << 24) + | (CLAMP(rgba[i][GCOMP], 0, 255) << 16) + | (CLAMP(rgba[i][RCOMP], 0, 255) << 8) + | (CLAMP(rgba[i][ACOMP], 0, 255) ); + } + } + else if (dstFormat == GL_ABGR_EXT) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][ACOMP], 0, 255) << 24) + | (CLAMP(rgba[i][BCOMP], 0, 255) << 16) + | (CLAMP(rgba[i][GCOMP], 0, 255) << 8) + | (CLAMP(rgba[i][RCOMP], 0, 255) ); + } + } else { + _pack_rgba_span_from_uints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_INT_8_8_8_8_REV: + if ((dstFormat == GL_RGBA) || (dstFormat == GL_RGBA_INTEGER_EXT)) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 255) ) + | (CLAMP(rgba[i][GCOMP], 0, 255) << 8) + | (CLAMP(rgba[i][BCOMP], 0, 255) << 16) + | (CLAMP(rgba[i][ACOMP], 0, 255) << 24); + } + } + else if ((dstFormat == GL_BGRA) || (dstFormat == GL_BGRA_INTEGER)) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][BCOMP], 0, 255) ) + | (CLAMP(rgba[i][GCOMP], 0, 255) << 8) + | (CLAMP(rgba[i][RCOMP], 0, 255) << 16) + | (CLAMP(rgba[i][ACOMP], 0, 255) << 24); + } + } + else if (dstFormat == GL_ABGR_EXT) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][ACOMP], 0, 255) ) + | (CLAMP(rgba[i][BCOMP], 0, 255) << 8) + | (CLAMP(rgba[i][GCOMP], 0, 255) << 16) + | (CLAMP(rgba[i][RCOMP], 0, 255) << 24); + } + } else { + _pack_rgba_span_from_uints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_INT_10_10_10_2: + if ((dstFormat == GL_RGBA) || (dstFormat == GL_RGBA_INTEGER_EXT)) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 1023) << 22) + | (CLAMP(rgba[i][GCOMP], 0, 1023) << 12) + | (CLAMP(rgba[i][BCOMP], 0, 1023) << 2) + | (CLAMP(rgba[i][ACOMP], 0, 3) ); + } + } + else if ((dstFormat == GL_BGRA) || (dstFormat == GL_BGRA_INTEGER)) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][BCOMP], 0, 1023) << 22) + | (CLAMP(rgba[i][GCOMP], 0, 1023) << 12) + | (CLAMP(rgba[i][RCOMP], 0, 1023) << 2) + | (CLAMP(rgba[i][ACOMP], 0, 3) ); + } + } + else if (dstFormat == GL_ABGR_EXT) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][ACOMP], 0, 1023) << 22) + | (CLAMP(rgba[i][BCOMP], 0, 1023) << 12) + | (CLAMP(rgba[i][GCOMP], 0, 1023) << 2) + | (CLAMP(rgba[i][RCOMP], 0, 3) ); + } + } else { + _pack_rgba_span_from_uints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_INT_2_10_10_10_REV: + if ((dstFormat == GL_RGBA) || (dstFormat == GL_RGBA_INTEGER_EXT)) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 1023) ) + | (CLAMP(rgba[i][GCOMP], 0, 1023) << 10) + | (CLAMP(rgba[i][BCOMP], 0, 1023) << 20) + | (CLAMP(rgba[i][ACOMP], 0, 3) << 30); + } + } + else if ((dstFormat == GL_BGRA) || (dstFormat == GL_BGRA_INTEGER)) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][BCOMP], 0, 1023) ) + | (CLAMP(rgba[i][GCOMP], 0, 1023) << 10) + | (CLAMP(rgba[i][RCOMP], 0, 1023) << 20) + | (CLAMP(rgba[i][ACOMP], 0, 3) << 30); + } + } + else if (dstFormat == GL_ABGR_EXT) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][ACOMP], 0, 1023) ) + | (CLAMP(rgba[i][BCOMP], 0, 1023) << 10) + | (CLAMP(rgba[i][GCOMP], 0, 1023) << 20) + | (CLAMP(rgba[i][RCOMP], 0, 3) << 30); + } + } else { + _pack_rgba_span_from_uints_problem(ctx, dstFormat, dstType); + } + break; + default: + _pack_rgba_span_from_uints_problem(ctx, dstFormat, dstType); + return; + } +} + + +/* Customization of signed integer packing. + */ +#define SRC_TYPE GLint + +#define DST_TYPE GLuint +#define SRC_CONVERT(x) MAX2(x, 0) +#define FN_NAME pack_uint_from_int_rgba +#include "pack_tmp.h" +#undef DST_TYPE +#undef SRC_CONVERT +#undef FN_NAME + +#define DST_TYPE GLushort +#define SRC_CONVERT(x) MAX2(x, 0) +#define FN_NAME pack_ushort_from_int_rgba +#include "pack_tmp.h" +#undef DST_TYPE +#undef SRC_CONVERT +#undef FN_NAME + +#define DST_TYPE GLshort +#define SRC_CONVERT(x) CLAMP(x, -0x8000, 0x7fff) +#define FN_NAME pack_short_from_int_rgba +#include "pack_tmp.h" +#undef DST_TYPE +#undef SRC_CONVERT +#undef FN_NAME + +#define DST_TYPE GLubyte +#define SRC_CONVERT(x) MAX2(x, 0) +#define FN_NAME pack_ubyte_from_int_rgba +#include "pack_tmp.h" +#undef DST_TYPE +#undef SRC_CONVERT +#undef FN_NAME + +#define DST_TYPE GLbyte +#define SRC_CONVERT(x) CLAMP(x, -0x80, 0x7f) +#define FN_NAME pack_byte_from_int_rgba +#include "pack_tmp.h" +#undef DST_TYPE +#undef SRC_CONVERT +#undef FN_NAME + +#undef SRC_TYPE + +static void +_pack_rgba_span_from_ints_problem(struct gl_context *ctx, + GLenum dstFormat, GLenum dstType) +{ + _mesa_problem(ctx, + "Unsupported type (%s) / format (%s) " + "in _mesa_pack_rgba_span_from_ints", + _mesa_lookup_enum_by_nr(dstType), + _mesa_lookup_enum_by_nr(dstFormat)); +} + +void +_mesa_pack_rgba_span_from_ints(struct gl_context *ctx, GLuint n, GLint rgba[][4], + GLenum dstFormat, GLenum dstType, + GLvoid *dstAddr) +{ + GLuint i; + + switch(dstType) { + case GL_UNSIGNED_INT: + pack_uint_from_int_rgba(ctx, dstAddr, dstFormat, rgba, n); + break; + case GL_INT: + /* No conversion necessary. */ + pack_uint_from_uint_rgba(ctx, dstAddr, dstFormat, rgba, n); + break; + case GL_UNSIGNED_SHORT: + pack_ushort_from_int_rgba(ctx, dstAddr, dstFormat, rgba, n); + break; + case GL_SHORT: + pack_short_from_int_rgba(ctx, dstAddr, dstFormat, rgba, n); + break; + case GL_UNSIGNED_BYTE: + pack_ubyte_from_int_rgba(ctx, dstAddr, dstFormat, rgba, n); + break; + case GL_BYTE: + pack_byte_from_int_rgba(ctx, dstAddr, dstFormat, rgba, n); + break; + case GL_UNSIGNED_BYTE_3_3_2: + if ((dstFormat == GL_RGB) || (dstFormat == GL_RGB_INTEGER)) { + GLubyte *dst = (GLubyte *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 7) << 5) + | (CLAMP(rgba[i][GCOMP], 0, 7) << 2) + | (CLAMP(rgba[i][BCOMP], 0, 3) ); + } + } else { + _pack_rgba_span_from_ints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_BYTE_2_3_3_REV: + if ((dstFormat == GL_RGB) || (dstFormat == GL_RGB_INTEGER)) { + GLubyte *dst = (GLubyte *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 7) ) + | (CLAMP(rgba[i][GCOMP], 0, 7) << 3) + | (CLAMP(rgba[i][BCOMP], 0, 3) << 6); + } + } else { + _pack_rgba_span_from_ints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_SHORT_5_6_5: + if ((dstFormat == GL_RGB) || (dstFormat == GL_RGB_INTEGER)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 31) << 11) + | (CLAMP(rgba[i][GCOMP], 0, 63) << 5) + | (CLAMP(rgba[i][BCOMP], 0, 31) ); + } + } else { + _pack_rgba_span_from_ints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_SHORT_5_6_5_REV: + if ((dstFormat == GL_RGB) || (dstFormat == GL_RGB_INTEGER)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 31) ) + | (CLAMP(rgba[i][GCOMP], 0, 63) << 5) + | (CLAMP(rgba[i][BCOMP], 0, 31) << 11); + } + } else { + _pack_rgba_span_from_ints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_SHORT_4_4_4_4: + if ((dstFormat == GL_RGBA) || (dstFormat == GL_RGBA_INTEGER_EXT)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 15) << 12) + | (CLAMP(rgba[i][GCOMP], 0, 15) << 8) + | (CLAMP(rgba[i][BCOMP], 0, 15) << 4) + | (CLAMP(rgba[i][ACOMP], 0, 15) ); + } + } + else if ((dstFormat == GL_BGRA) || (dstFormat == GL_BGRA_INTEGER)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][BCOMP], 0, 15) << 12) + | (CLAMP(rgba[i][GCOMP], 0, 15) << 8) + | (CLAMP(rgba[i][RCOMP], 0, 15) << 4) + | (CLAMP(rgba[i][ACOMP], 0, 15) ); + } + } + else if (dstFormat == GL_ABGR_EXT) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][ACOMP], 0, 15) << 12) + | (CLAMP(rgba[i][BCOMP], 0, 15) << 8) + | (CLAMP(rgba[i][GCOMP], 0, 15) << 4) + | (CLAMP(rgba[i][RCOMP], 0, 15) ); + } + } else { + _pack_rgba_span_from_ints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_SHORT_4_4_4_4_REV: + if ((dstFormat == GL_RGBA) || (dstFormat == GL_RGBA_INTEGER_EXT)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 15) ) + | (CLAMP(rgba[i][GCOMP], 0, 15) << 4) + | (CLAMP(rgba[i][BCOMP], 0, 15) << 8) + | (CLAMP(rgba[i][ACOMP], 0, 15) << 12); + } + } + else if ((dstFormat == GL_BGRA) || (dstFormat == GL_BGRA_INTEGER)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][BCOMP], 0, 15) ) + | (CLAMP(rgba[i][GCOMP], 0, 15) << 4) + | (CLAMP(rgba[i][RCOMP], 0, 15) << 8) + | (CLAMP(rgba[i][ACOMP], 0, 15) << 12); + } + } + else if (dstFormat == GL_ABGR_EXT) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][ACOMP], 0, 15) ) + | (CLAMP(rgba[i][BCOMP], 0, 15) << 4) + | (CLAMP(rgba[i][GCOMP], 0, 15) << 8) + | (CLAMP(rgba[i][RCOMP], 0, 15) << 12); + } + } else { + _pack_rgba_span_from_ints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_SHORT_5_5_5_1: + if ((dstFormat == GL_RGBA) || (dstFormat == GL_RGBA_INTEGER_EXT)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 31) << 11) + | (CLAMP(rgba[i][GCOMP], 0, 31) << 6) + | (CLAMP(rgba[i][BCOMP], 0, 31) << 1) + | (CLAMP(rgba[i][ACOMP], 0, 1) ); + } + } + else if ((dstFormat == GL_BGRA) || (dstFormat == GL_BGRA_INTEGER)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][BCOMP], 0, 31) << 11) + | (CLAMP(rgba[i][GCOMP], 0, 31) << 6) + | (CLAMP(rgba[i][RCOMP], 0, 31) << 1) + | (CLAMP(rgba[i][ACOMP], 0, 1) ); + } + } + else if (dstFormat == GL_ABGR_EXT) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][ACOMP], 0, 31) << 11) + | (CLAMP(rgba[i][BCOMP], 0, 31) << 6) + | (CLAMP(rgba[i][GCOMP], 0, 31) << 1) + | (CLAMP(rgba[i][RCOMP], 0, 1) ); + } + } else { + _pack_rgba_span_from_ints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_SHORT_1_5_5_5_REV: + if ((dstFormat == GL_RGBA) || (dstFormat == GL_RGBA_INTEGER_EXT)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 31) ) + | (CLAMP(rgba[i][GCOMP], 0, 31) << 5) + | (CLAMP(rgba[i][BCOMP], 0, 31) << 10) + | (CLAMP(rgba[i][ACOMP], 0, 1) << 15); + } + } + else if ((dstFormat == GL_BGRA) || (dstFormat == GL_BGRA_INTEGER)) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][BCOMP], 0, 31) ) + | (CLAMP(rgba[i][GCOMP], 0, 31) << 5) + | (CLAMP(rgba[i][RCOMP], 0, 31) << 10) + | (CLAMP(rgba[i][ACOMP], 0, 1) << 15); + } + } + else if (dstFormat == GL_ABGR_EXT) { + GLushort *dst = (GLushort *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][ACOMP], 0, 31) ) + | (CLAMP(rgba[i][BCOMP], 0, 31) << 5) + | (CLAMP(rgba[i][GCOMP], 0, 31) << 10) + | (CLAMP(rgba[i][RCOMP], 0, 1) << 15); + } + } else { + _pack_rgba_span_from_ints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_INT_8_8_8_8: + if ((dstFormat == GL_RGBA) || (dstFormat == GL_RGBA_INTEGER_EXT)) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 255) << 24) + | (CLAMP(rgba[i][GCOMP], 0, 255) << 16) + | (CLAMP(rgba[i][BCOMP], 0, 255) << 8) + | (CLAMP(rgba[i][ACOMP], 0, 255) ); + } + } + else if ((dstFormat == GL_BGRA) || (dstFormat == GL_BGRA_INTEGER)) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][BCOMP], 0, 255) << 24) + | (CLAMP(rgba[i][GCOMP], 0, 255) << 16) + | (CLAMP(rgba[i][RCOMP], 0, 255) << 8) + | (CLAMP(rgba[i][ACOMP], 0, 255) ); + } + } + else if (dstFormat == GL_ABGR_EXT) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][ACOMP], 0, 255) << 24) + | (CLAMP(rgba[i][BCOMP], 0, 255) << 16) + | (CLAMP(rgba[i][GCOMP], 0, 255) << 8) + | (CLAMP(rgba[i][RCOMP], 0, 255) ); + } + } else { + _pack_rgba_span_from_ints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_INT_8_8_8_8_REV: + if ((dstFormat == GL_RGBA) || (dstFormat == GL_RGBA_INTEGER_EXT)) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 255) ) + | (CLAMP(rgba[i][GCOMP], 0, 255) << 8) + | (CLAMP(rgba[i][BCOMP], 0, 255) << 16) + | (CLAMP(rgba[i][ACOMP], 0, 255) << 24); + } + } + else if ((dstFormat == GL_BGRA) || (dstFormat == GL_BGRA_INTEGER)) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][BCOMP], 0, 255) ) + | (CLAMP(rgba[i][GCOMP], 0, 255) << 8) + | (CLAMP(rgba[i][RCOMP], 0, 255) << 16) + | (CLAMP(rgba[i][ACOMP], 0, 255) << 24); + } + } + else if (dstFormat == GL_ABGR_EXT) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][ACOMP], 0, 255) ) + | (CLAMP(rgba[i][BCOMP], 0, 255) << 8) + | (CLAMP(rgba[i][GCOMP], 0, 255) << 16) + | (CLAMP(rgba[i][RCOMP], 0, 255) << 24); + } + } else { + _pack_rgba_span_from_ints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_INT_10_10_10_2: + if ((dstFormat == GL_RGBA) || (dstFormat == GL_RGBA_INTEGER_EXT)) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 1023) << 22) + | (CLAMP(rgba[i][GCOMP], 0, 1023) << 12) + | (CLAMP(rgba[i][BCOMP], 0, 1023) << 2) + | (CLAMP(rgba[i][ACOMP], 0, 3) ); + } + } + else if ((dstFormat == GL_BGRA) || (dstFormat == GL_BGRA_INTEGER)) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][BCOMP], 0, 1023) << 22) + | (CLAMP(rgba[i][GCOMP], 0, 1023) << 12) + | (CLAMP(rgba[i][RCOMP], 0, 1023) << 2) + | (CLAMP(rgba[i][ACOMP], 0, 3) ); + } + } + else if (dstFormat == GL_ABGR_EXT) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][ACOMP], 0, 1023) << 22) + | (CLAMP(rgba[i][BCOMP], 0, 1023) << 12) + | (CLAMP(rgba[i][GCOMP], 0, 1023) << 2) + | (CLAMP(rgba[i][RCOMP], 0, 3) ); + } + } else { + _pack_rgba_span_from_ints_problem(ctx, dstFormat, dstType); + } + break; + case GL_UNSIGNED_INT_2_10_10_10_REV: + if ((dstFormat == GL_RGBA) || (dstFormat == GL_RGBA_INTEGER_EXT)) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][RCOMP], 0, 1023) ) + | (CLAMP(rgba[i][GCOMP], 0, 1023) << 10) + | (CLAMP(rgba[i][BCOMP], 0, 1023) << 20) + | (CLAMP(rgba[i][ACOMP], 0, 3) << 30); + } + } + else if ((dstFormat == GL_BGRA) || (dstFormat == GL_BGRA_INTEGER)) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][BCOMP], 0, 1023) ) + | (CLAMP(rgba[i][GCOMP], 0, 1023) << 10) + | (CLAMP(rgba[i][RCOMP], 0, 1023) << 20) + | (CLAMP(rgba[i][ACOMP], 0, 3) << 30); + } + } + else if (dstFormat == GL_ABGR_EXT) { + GLuint *dst = (GLuint *) dstAddr; + for (i=0;i<n;i++) { + dst[i] = (CLAMP(rgba[i][ACOMP], 0, 1023) ) + | (CLAMP(rgba[i][BCOMP], 0, 1023) << 10) + | (CLAMP(rgba[i][GCOMP], 0, 1023) << 20) + | (CLAMP(rgba[i][RCOMP], 0, 3) << 30); + } + } else { + _pack_rgba_span_from_ints_problem(ctx, dstFormat, dstType); + } + break; default: - _mesa_problem(ctx, - "Unsupported type (%s) for format (%s)", - _mesa_lookup_enum_by_nr(dstType), - _mesa_lookup_enum_by_nr(dstFormat)); + _pack_rgba_span_from_ints_problem(ctx, dstFormat, dstType); return; } } @@ -4913,7 +5614,7 @@ _mesa_unpack_depth_span( struct gl_context *ctx, GLuint n, else { /* need to use double precision to prevent overflow problems */ for (i = 0; i < n; i++) { - GLdouble z = depthValues[i] * (GLfloat) depthMax; + GLdouble z = depthValues[i] * (GLdouble) depthMax; if (z >= (GLdouble) 0xffffffff) zValues[i] = 0xffffffff; else |