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Diffstat (limited to 'src/mesa/main/texenv.c')
-rw-r--r--src/mesa/main/texenv.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/src/mesa/main/texenv.c b/src/mesa/main/texenv.c
index c2960fc8208..4d511f2f7ed 100644
--- a/src/mesa/main/texenv.c
+++ b/src/mesa/main/texenv.c
@@ -184,7 +184,7 @@ set_combiner_source(GLcontext *ctx,
struct gl_texture_unit *texUnit,
GLenum pname, GLenum param)
{
- GLuint src;
+ GLuint term;
GLboolean alpha, legal;
if (!ctx->Extensions.EXT_texture_env_combine &&
@@ -194,24 +194,24 @@ set_combiner_source(GLcontext *ctx,
}
/*
- * Translate pname to (src, alpha).
+ * Translate pname to (term, alpha).
*/
switch (pname) {
case GL_SOURCE0_RGB:
- src = 0;
+ term = 0;
alpha = GL_FALSE;
break;
case GL_SOURCE1_RGB:
- src = 1;
+ term = 1;
alpha = GL_FALSE;
break;
case GL_SOURCE2_RGB:
- src = 2;
+ term = 2;
alpha = GL_FALSE;
break;
case GL_SOURCE3_RGB_NV:
if (ctx->Extensions.NV_texture_env_combine4) {
- src = 3;
+ term = 3;
alpha = GL_FALSE;
}
else {
@@ -220,20 +220,20 @@ set_combiner_source(GLcontext *ctx,
}
break;
case GL_SOURCE0_ALPHA:
- src = 0;
+ term = 0;
alpha = GL_TRUE;
break;
case GL_SOURCE1_ALPHA:
- src = 1;
+ term = 1;
alpha = GL_TRUE;
break;
case GL_SOURCE2_ALPHA:
- src = 2;
+ term = 2;
alpha = GL_TRUE;
break;
case GL_SOURCE3_ALPHA_NV:
if (ctx->Extensions.NV_texture_env_combine4) {
- src = 3;
+ term = 3;
alpha = GL_TRUE;
}
else {
@@ -246,7 +246,7 @@ set_combiner_source(GLcontext *ctx,
return;
}
- assert(src < 4);
+ assert(term < MAX_COMBINER_TERMS);
/*
* Error-check param (the source term)
@@ -288,9 +288,9 @@ set_combiner_source(GLcontext *ctx,
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
if (alpha)
- texUnit->Combine.SourceA[src] = param;
+ texUnit->Combine.SourceA[term] = param;
else
- texUnit->Combine.SourceRGB[src] = param;
+ texUnit->Combine.SourceRGB[term] = param;
}
@@ -300,7 +300,7 @@ set_combiner_operand(GLcontext *ctx,
struct gl_texture_unit *texUnit,
GLenum pname, GLenum param)
{
- GLuint op;
+ GLuint term;
GLboolean alpha, legal;
if (!ctx->Extensions.EXT_texture_env_combine &&
@@ -311,16 +311,16 @@ set_combiner_operand(GLcontext *ctx,
switch (pname) {
case GL_OPERAND0_RGB:
- op = 0;
+ term = 0;
alpha = GL_FALSE;
break;
case GL_OPERAND1_RGB:
- op = 1;
+ term = 1;
alpha = GL_FALSE;
break;
case GL_OPERAND2_RGB:
if (ctx->Extensions.ARB_texture_env_combine) {
- op = 2;
+ term = 2;
alpha = GL_FALSE;
}
else {
@@ -330,7 +330,7 @@ set_combiner_operand(GLcontext *ctx,
break;
case GL_OPERAND3_RGB_NV:
if (ctx->Extensions.NV_texture_env_combine4) {
- op = 3;
+ term = 3;
alpha = GL_FALSE;
}
else {
@@ -339,16 +339,16 @@ set_combiner_operand(GLcontext *ctx,
}
break;
case GL_OPERAND0_ALPHA:
- op = 0;
+ term = 0;
alpha = GL_TRUE;
break;
case GL_OPERAND1_ALPHA:
- op = 1;
+ term = 1;
alpha = GL_TRUE;
break;
case GL_OPERAND2_ALPHA:
if (ctx->Extensions.ARB_texture_env_combine) {
- op = 2;
+ term = 2;
alpha = GL_TRUE;
}
else {
@@ -358,7 +358,7 @@ set_combiner_operand(GLcontext *ctx,
break;
case GL_OPERAND3_ALPHA_NV:
if (ctx->Extensions.NV_texture_env_combine4) {
- op = 3;
+ term = 3;
alpha = GL_TRUE;
}
else {
@@ -371,7 +371,7 @@ set_combiner_operand(GLcontext *ctx,
return;
}
- assert(op < 4);
+ assert(term < MAX_COMBINER_TERMS);
/*
* Error-check param (the source operand)
@@ -397,9 +397,9 @@ set_combiner_operand(GLcontext *ctx,
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
if (alpha)
- texUnit->Combine.OperandA[op] = param;
+ texUnit->Combine.OperandA[term] = param;
else
- texUnit->Combine.OperandRGB[op] = param;
+ texUnit->Combine.OperandRGB[term] = param;
}