diff options
| -rw-r--r-- | src/mesa/drivers/osmesa/osmesa.c | 61 |
1 files changed, 1 insertions, 60 deletions
diff --git a/src/mesa/drivers/osmesa/osmesa.c b/src/mesa/drivers/osmesa/osmesa.c index f4bfa8cd236..79ad3a7edca 100644 --- a/src/mesa/drivers/osmesa/osmesa.c +++ b/src/mesa/drivers/osmesa/osmesa.c @@ -72,8 +72,6 @@ struct osmesa_context { GLint width, height; /* size of image buffer */ GLint rowlength; /* number of pixels per row */ GLint userRowLength; /* user-specified number of pixels per row */ - GLint rshift, gshift; /* bit shifts for RGBA formats */ - GLint bshift, ashift; GLint rInd, gInd, bInd, aInd;/* index offsets for RGBA formats */ GLchan *rowaddr[MAX_HEIGHT]; /* address of first pixel in each image row */ GLboolean yup; /* TRUE -> Y increases upward */ @@ -269,7 +267,7 @@ get_buffer_size( GLframebuffer *buffer, GLuint *width, GLuint *height ) DST[ACOMP] = CHAN_MAX #include "swrast/s_spantemp.h" -/* 16-bit BGR */ +/* 16-bit RGB */ #if CHAN_TYPE == GL_UNSIGNED_BYTE #define NAME(PREFIX) PREFIX##_RGB_565 #define FORMAT GL_RGBA @@ -753,18 +751,13 @@ OSMesaCreateContextExt( GLenum format, GLint depthBits, GLint stencilBits, { OSMesaContext osmesa; struct dd_function_table functions; - GLint rshift, gshift, bshift, ashift; GLint rind, gind, bind, aind; GLint indexBits = 0, redBits = 0, greenBits = 0, blueBits = 0, alphaBits =0; GLboolean rgbmode; - const GLuint i4 = 1; - const GLubyte *i1 = (GLubyte *) &i4; - const GLint little_endian = *i1; rind = gind = bind = aind = 0; if (format==OSMESA_COLOR_INDEX) { indexBits = 8; - rshift = gshift = bshift = ashift = 0; rgbmode = GL_FALSE; } else if (format==OSMESA_RGBA) { @@ -777,18 +770,6 @@ OSMesaCreateContextExt( GLenum format, GLint depthBits, GLint stencilBits, gind = 1; bind = 2; aind = 3; - if (little_endian) { - rshift = 0; - gshift = 8; - bshift = 16; - ashift = 24; - } - else { - rshift = 24; - gshift = 16; - bshift = 8; - ashift = 0; - } rgbmode = GL_TRUE; } else if (format==OSMESA_BGRA) { @@ -801,18 +782,6 @@ OSMesaCreateContextExt( GLenum format, GLint depthBits, GLint stencilBits, gind = 1; rind = 2; aind = 3; - if (little_endian) { - bshift = 0; - gshift = 8; - rshift = 16; - ashift = 24; - } - else { - bshift = 24; - gshift = 16; - rshift = 8; - ashift = 0; - } rgbmode = GL_TRUE; } else if (format==OSMESA_ARGB) { @@ -825,18 +794,6 @@ OSMesaCreateContextExt( GLenum format, GLint depthBits, GLint stencilBits, rind = 1; gind = 2; bind = 3; - if (little_endian) { - ashift = 0; - rshift = 8; - gshift = 16; - bshift = 24; - } - else { - ashift = 24; - rshift = 16; - gshift = 8; - bshift = 0; - } rgbmode = GL_TRUE; } else if (format==OSMESA_RGB) { @@ -845,10 +802,6 @@ OSMesaCreateContextExt( GLenum format, GLint depthBits, GLint stencilBits, greenBits = CHAN_BITS; blueBits = CHAN_BITS; alphaBits = 0; - bshift = 0; - gshift = 8; - rshift = 16; - ashift = 24; rind = 0; gind = 1; bind = 2; @@ -860,10 +813,6 @@ OSMesaCreateContextExt( GLenum format, GLint depthBits, GLint stencilBits, greenBits = CHAN_BITS; blueBits = CHAN_BITS; alphaBits = 0; - bshift = 0; - gshift = 8; - rshift = 16; - ashift = 24; rind = 2; gind = 1; bind = 0; @@ -876,10 +825,6 @@ OSMesaCreateContextExt( GLenum format, GLint depthBits, GLint stencilBits, greenBits = 6; blueBits = 5; alphaBits = 0; - rshift = 11; - gshift = 5; - bshift = 0; - ashift = 0; rind = 0; /* not used */ gind = 0; bind = 0; @@ -961,10 +906,6 @@ OSMesaCreateContextExt( GLenum format, GLint depthBits, GLint stencilBits, osmesa->userRowLength = 0; osmesa->rowlength = 0; osmesa->yup = GL_TRUE; - osmesa->rshift = rshift; - osmesa->gshift = gshift; - osmesa->bshift = bshift; - osmesa->ashift = ashift; osmesa->rInd = rind; osmesa->gInd = gind; osmesa->bInd = bind; |