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authorBrian Paul <[email protected]>2005-09-14 18:21:05 +0000
committerBrian Paul <[email protected]>2005-09-14 18:21:05 +0000
commit6ce60beb28fa96eeac22a90f6ce6156919d24e3d (patch)
tree22f3e4d985661214acc4bcc95b43520ca62a3f9d
parent5f16244879066722820ab0af7745a71387129cd9 (diff)
remove unused vars
-rw-r--r--src/mesa/drivers/osmesa/osmesa.c61
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;