From c1e6c7428a8d2c1b60ffac7df7a3f56c300fa983 Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 22 Sep 2011 15:20:09 +0200 Subject: libxtrans libX11 libX11 libXext mesa xserver git update 22 sep 2011 --- mesalib/src/mesa/main/pack.c | 98 ++++++++++++++++++++++---------------------- 1 file changed, 48 insertions(+), 50 deletions(-) (limited to 'mesalib/src/mesa/main/pack.c') diff --git a/mesalib/src/mesa/main/pack.c b/mesalib/src/mesa/main/pack.c index 8388708a4..6d6ae59f4 100644 --- a/mesalib/src/mesa/main/pack.c +++ b/mesalib/src/mesa/main/pack.c @@ -3437,7 +3437,7 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4], /* * Unpack a row of color image data from a client buffer according to * the pixel unpacking parameters. - * Return GLchan values in the specified dest image format. + * Return GLubyte values in the specified dest image format. * This is used by glDrawPixels and glTexImage?D(). * \param ctx - the context * n - number of pixels in the span @@ -3452,8 +3452,8 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4], * XXX perhaps expand this to process whole images someday. */ void -_mesa_unpack_color_span_chan( struct gl_context *ctx, - GLuint n, GLenum dstFormat, GLchan dest[], +_mesa_unpack_color_span_ubyte(struct gl_context *ctx, + GLuint n, GLenum dstFormat, GLubyte dest[], GLenum srcFormat, GLenum srcType, const GLvoid *source, const struct gl_pixelstore_attrib *srcPacking, @@ -3517,21 +3517,21 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, /* Try simple cases first */ if (transferOps == 0) { - if (srcType == CHAN_TYPE) { + if (srcType == GL_UNSIGNED_BYTE) { if (dstFormat == GL_RGBA) { if (srcFormat == GL_RGBA) { - memcpy( dest, source, n * 4 * sizeof(GLchan) ); + memcpy( dest, source, n * 4 * sizeof(GLubyte) ); return; } else if (srcFormat == GL_RGB) { GLuint i; - const GLchan *src = (const GLchan *) source; - GLchan *dst = dest; + const GLubyte *src = (const GLubyte *) source; + GLubyte *dst = dest; for (i = 0; i < n; i++) { dst[0] = src[0]; dst[1] = src[1]; dst[2] = src[2]; - dst[3] = CHAN_MAX; + dst[3] = 255; src += 3; dst += 4; } @@ -3540,13 +3540,13 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, } else if (dstFormat == GL_RGB) { if (srcFormat == GL_RGB) { - memcpy( dest, source, n * 3 * sizeof(GLchan) ); + memcpy( dest, source, n * 3 * sizeof(GLubyte) ); return; } else if (srcFormat == GL_RGBA) { GLuint i; - const GLchan *src = (const GLchan *) source; - GLchan *dst = dest; + const GLubyte *src = (const GLubyte *) source; + GLubyte *dst = dest; for (i = 0; i < n; i++) { dst[0] = src[0]; dst[1] = src[1]; @@ -3560,7 +3560,7 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, else if (dstFormat == srcFormat) { GLint comps = _mesa_components_in_format(srcFormat); assert(comps > 0); - memcpy( dest, source, n * comps * sizeof(GLchan) ); + memcpy( dest, source, n * comps * sizeof(GLubyte) ); return; } } @@ -3573,12 +3573,12 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, if (srcFormat == GL_RGB) { GLuint i; const GLubyte *src = (const GLubyte *) source; - GLchan *dst = dest; + GLubyte *dst = dest; for (i = 0; i < n; i++) { - dst[0] = UBYTE_TO_CHAN(src[0]); - dst[1] = UBYTE_TO_CHAN(src[1]); - dst[2] = UBYTE_TO_CHAN(src[2]); - dst[3] = CHAN_MAX; + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = src[2]; + dst[3] = 255; src += 3; dst += 4; } @@ -3587,12 +3587,12 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, else if (srcFormat == GL_RGBA) { GLuint i; const GLubyte *src = (const GLubyte *) source; - GLchan *dst = dest; + GLubyte *dst = dest; for (i = 0; i < n; i++) { - dst[0] = UBYTE_TO_CHAN(src[0]); - dst[1] = UBYTE_TO_CHAN(src[1]); - dst[2] = UBYTE_TO_CHAN(src[2]); - dst[3] = UBYTE_TO_CHAN(src[3]); + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = src[2]; + dst[3] = src[3]; src += 4; dst += 4; } @@ -3603,11 +3603,11 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, if (srcFormat == GL_RGB) { GLuint i; const GLubyte *src = (const GLubyte *) source; - GLchan *dst = dest; + GLubyte *dst = dest; for (i = 0; i < n; i++) { - dst[0] = UBYTE_TO_CHAN(src[0]); - dst[1] = UBYTE_TO_CHAN(src[1]); - dst[2] = UBYTE_TO_CHAN(src[2]); + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = src[2]; src += 3; dst += 3; } @@ -3616,11 +3616,11 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, else if (srcFormat == GL_RGBA) { GLuint i; const GLubyte *src = (const GLubyte *) source; - GLchan *dst = dest; + GLubyte *dst = dest; for (i = 0; i < n; i++) { - dst[0] = UBYTE_TO_CHAN(src[0]); - dst[1] = UBYTE_TO_CHAN(src[1]); - dst[2] = UBYTE_TO_CHAN(src[2]); + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = src[2]; src += 4; dst += 3; } @@ -3679,10 +3679,8 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, srcPacking->SwapBytes); } - /* Need to clamp if returning GLubytes or GLushorts */ -#if CHAN_TYPE != GL_FLOAT + /* Need to clamp if returning GLubytes */ transferOps |= IMAGE_CLAMP_BIT; -#endif if (transferOps) { _mesa_apply_rgba_transfer_ops(ctx, transferOps, n, rgba); @@ -3691,61 +3689,61 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, get_component_indexes(dstFormat, &rDst, &gDst, &bDst, &aDst, &lDst, &iDst); - /* Now return the GLchan data in the requested dstFormat */ + /* Now return the GLubyte data in the requested dstFormat */ if (rDst >= 0) { - GLchan *dst = dest; + GLubyte *dst = dest; GLuint i; for (i = 0; i < n; i++) { - CLAMPED_FLOAT_TO_CHAN(dst[rDst], rgba[i][RCOMP]); + CLAMPED_FLOAT_TO_UBYTE(dst[rDst], rgba[i][RCOMP]); dst += dstComponents; } } if (gDst >= 0) { - GLchan *dst = dest; + GLubyte *dst = dest; GLuint i; for (i = 0; i < n; i++) { - CLAMPED_FLOAT_TO_CHAN(dst[gDst], rgba[i][GCOMP]); + CLAMPED_FLOAT_TO_UBYTE(dst[gDst], rgba[i][GCOMP]); dst += dstComponents; } } if (bDst >= 0) { - GLchan *dst = dest; + GLubyte *dst = dest; GLuint i; for (i = 0; i < n; i++) { - CLAMPED_FLOAT_TO_CHAN(dst[bDst], rgba[i][BCOMP]); + CLAMPED_FLOAT_TO_UBYTE(dst[bDst], rgba[i][BCOMP]); dst += dstComponents; } } if (aDst >= 0) { - GLchan *dst = dest; + GLubyte *dst = dest; GLuint i; for (i = 0; i < n; i++) { - CLAMPED_FLOAT_TO_CHAN(dst[aDst], rgba[i][ACOMP]); + CLAMPED_FLOAT_TO_UBYTE(dst[aDst], rgba[i][ACOMP]); dst += dstComponents; } } if (iDst >= 0) { - GLchan *dst = dest; + GLubyte *dst = dest; GLuint i; assert(iDst == 0); assert(dstComponents == 1); for (i = 0; i < n; i++) { /* Intensity comes from red channel */ - CLAMPED_FLOAT_TO_CHAN(dst[i], rgba[i][RCOMP]); + CLAMPED_FLOAT_TO_UBYTE(dst[i], rgba[i][RCOMP]); } } if (lDst >= 0) { - GLchan *dst = dest; + GLubyte *dst = dest; GLuint i; assert(lDst == 0); for (i = 0; i < n; i++) { /* Luminance comes from red channel */ - CLAMPED_FLOAT_TO_CHAN(dst[0], rgba[i][RCOMP]); + CLAMPED_FLOAT_TO_UBYTE(dst[0], rgba[i][RCOMP]); dst += dstComponents; } } @@ -3756,8 +3754,8 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, /** - * Same as _mesa_unpack_color_span_chan(), but return GLfloat data - * instead of GLchan. + * Same as _mesa_unpack_color_span_ubyte(), but return GLfloat data + * instead of GLubyte. */ void _mesa_unpack_color_span_float( struct gl_context *ctx, @@ -3954,8 +3952,8 @@ _mesa_unpack_color_span_float( struct gl_context *ctx, /** - * Same as _mesa_unpack_color_span_chan(), but return GLuint data - * instead of GLchan. + * Same as _mesa_unpack_color_span_ubyte(), but return GLuint data + * instead of GLubyte. * No pixel transfer ops are applied. */ void -- cgit v1.2.3