diff options
author | Jordan Justen <[email protected]> | 2012-07-10 10:41:46 -0700 |
---|---|---|
committer | Jordan Justen <[email protected]> | 2012-08-14 17:07:42 -0700 |
commit | f7333b6345deb1c0322079039544bc322ca1dad9 (patch) | |
tree | 37905c1c1359b953f39518031ca979f706185c06 /src/mesa/main | |
parent | 1a814217c336529b6f3133f9491ff5920ecaf346 (diff) |
mesa pack: handle packed integer formats with clamping
Signed-off-by: Jordan Justen <[email protected]>
Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/mesa/main')
-rw-r--r-- | src/mesa/main/pack.c | 629 |
1 files changed, 619 insertions, 10 deletions
diff --git a/src/mesa/main/pack.c b/src/mesa/main/pack.c index 8ea5853897f..7aebd45ea2b 100644 --- a/src/mesa/main/pack.c +++ b/src/mesa/main/pack.c @@ -516,11 +516,24 @@ get_type_min_max(GLenum type, GLfloat *min, GLfloat *max) #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_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); @@ -540,12 +553,304 @@ _mesa_pack_rgba_span_from_uints(struct gl_context *ctx, GLuint n, GLuint rgba[][ 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: - _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_uints_problem(ctx, dstFormat, dstType); return; } } @@ -597,11 +902,23 @@ _mesa_pack_rgba_span_from_uints(struct gl_context *ctx, GLuint n, GLuint rgba[][ #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: @@ -623,12 +940,304 @@ _mesa_pack_rgba_span_from_ints(struct gl_context *ctx, GLuint n, GLint rgba[][4] 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; } } |