OpenHarmony/third_party_mesa3d
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remove unused vars

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This commit is contained in:
Brian Paul
2005-09-14 18:21:05 +00:00
parent 5f16244879
commit 6ce60beb28
1 changed files with 1 additions and 60 deletions
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61
src/mesa/drivers/osmesa/osmesa.c
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@@ -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;