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Diffstat (limited to 'src/mesa/main/bufferobj.c')
-rw-r--r--src/mesa/main/bufferobj.c126
1 files changed, 39 insertions, 87 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index 85ad9b55c84..a0e63cda5ff 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -106,12 +106,21 @@ get_buffer_target(struct gl_context *ctx, GLenum target)
* specified context or \c NULL if \c target is invalid.
*/
static inline struct gl_buffer_object *
-get_buffer(struct gl_context *ctx, GLenum target)
+get_buffer(struct gl_context *ctx, const char *func, GLenum target)
{
struct gl_buffer_object **bufObj = get_buffer_target(ctx, target);
- if (bufObj)
- return *bufObj;
- return NULL;
+
+ if (!bufObj) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(target)", func);
+ return NULL;
+ }
+
+ if (!_mesa_is_bufferobj(*bufObj)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(buffer 0)", func);
+ return NULL;
+ }
+
+ return *bufObj;
}
@@ -190,15 +199,10 @@ buffer_object_subdata_range_good( struct gl_context * ctx, GLenum target,
return NULL;
}
- bufObj = get_buffer(ctx, target);
- if (!bufObj) {
- _mesa_error(ctx, GL_INVALID_ENUM, "%s(target)", caller);
- return NULL;
- }
- if (!_mesa_is_bufferobj(bufObj)) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "%s", caller);
+ bufObj = get_buffer(ctx, caller, target);
+ if (!bufObj)
return NULL;
- }
+
if (offset + size > bufObj->Size) {
_mesa_error(ctx, GL_INVALID_VALUE,
"%s(offset %lu + size %lu > buffer size %lu)", caller,
@@ -918,16 +922,10 @@ _mesa_BufferDataARB(GLenum target, GLsizeiptrARB size,
return;
}
- bufObj = get_buffer(ctx, target);
- if (!bufObj) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glBufferDataARB(target)" );
+ bufObj = get_buffer(ctx, "glBufferDataARB", target);
+ if (!bufObj)
return;
- }
- if (!_mesa_is_bufferobj(bufObj)) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glBufferDataARB(buffer 0)" );
- return;
- }
-
+
if (_mesa_bufferobj_mapped(bufObj)) {
/* Unmap the existing buffer. We'll replace it now. Not an error. */
ctx->Driver.UnmapBuffer(ctx, bufObj);
@@ -1025,15 +1023,10 @@ _mesa_MapBufferARB(GLenum target, GLenum access)
return NULL;
}
- bufObj = get_buffer(ctx, target);
- if (!bufObj) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glMapBufferARB(target)" );
- return NULL;
- }
- if (!_mesa_is_bufferobj(bufObj)) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glMapBufferARB(buffer 0)" );
+ bufObj = get_buffer(ctx, "glMapBufferARB", target);
+ if (!bufObj)
return NULL;
- }
+
if (_mesa_bufferobj_mapped(bufObj)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glMapBufferARB(already mapped)");
return NULL;
@@ -1099,15 +1092,10 @@ _mesa_UnmapBufferARB(GLenum target)
GLboolean status = GL_TRUE;
ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
- bufObj = get_buffer(ctx, target);
- if (!bufObj) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glUnmapBufferARB(target)" );
- return GL_FALSE;
- }
- if (!_mesa_is_bufferobj(bufObj)) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glUnmapBufferARB" );
+ bufObj = get_buffer(ctx, "glUnmapBufferARB", target);
+ if (!bufObj)
return GL_FALSE;
- }
+
if (!_mesa_bufferobj_mapped(bufObj)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glUnmapBufferARB");
return GL_FALSE;
@@ -1166,15 +1154,9 @@ _mesa_GetBufferParameterivARB(GLenum target, GLenum pname, GLint *params)
struct gl_buffer_object *bufObj;
ASSERT_OUTSIDE_BEGIN_END(ctx);
- bufObj = get_buffer(ctx, target);
- if (!bufObj) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetBufferParameterivARB(target)" );
- return;
- }
- if (!_mesa_is_bufferobj(bufObj)) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glGetBufferParameterivARB" );
+ bufObj = get_buffer(ctx, "glGetBufferParameterivARB", target);
+ if (!bufObj)
return;
- }
switch (pname) {
case GL_BUFFER_SIZE_ARB:
@@ -1226,15 +1208,9 @@ _mesa_GetBufferParameteri64v(GLenum target, GLenum pname, GLint64 *params)
struct gl_buffer_object *bufObj;
ASSERT_OUTSIDE_BEGIN_END(ctx);
- bufObj = get_buffer(ctx, target);
- if (!bufObj) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetBufferParameteri64v(target)" );
+ bufObj = get_buffer(ctx, "glGetBufferParameteri64v", target);
+ if (!bufObj)
return;
- }
- if (!_mesa_is_bufferobj(bufObj)) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glGetBufferParameteri64v" );
- return;
- }
switch (pname) {
case GL_BUFFER_SIZE_ARB:
@@ -1286,15 +1262,9 @@ _mesa_GetBufferPointervARB(GLenum target, GLenum pname, GLvoid **params)
return;
}
- bufObj = get_buffer(ctx, target);
- if (!bufObj) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetBufferPointervARB(target)" );
- return;
- }
- if (!_mesa_is_bufferobj(bufObj)) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glGetBufferPointervARB" );
+ bufObj = get_buffer(ctx, "glGetBufferPointervARB", target);
+ if (!bufObj)
return;
- }
*params = bufObj->Pointer;
}
@@ -1309,19 +1279,13 @@ _mesa_CopyBufferSubData(GLenum readTarget, GLenum writeTarget,
struct gl_buffer_object *src, *dst;
ASSERT_OUTSIDE_BEGIN_END(ctx);
- src = get_buffer(ctx, readTarget);
- if (!_mesa_is_bufferobj(src)) {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glCopyBuffserSubData(readTarget = 0x%x)", readTarget);
+ src = get_buffer(ctx, "glCopyBuffserSubData", readTarget);
+ if (!src)
return;
- }
- dst = get_buffer(ctx, writeTarget);
- if (!_mesa_is_bufferobj(dst)) {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glCopyBuffserSubData(writeTarget = 0x%x)", writeTarget);
+ dst = get_buffer(ctx, "glCopyBuffserSubData", writeTarget);
+ if (!dst)
return;
- }
if (_mesa_bufferobj_mapped(src)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
@@ -1444,12 +1408,9 @@ _mesa_MapBufferRange(GLenum target, GLintptr offset, GLsizeiptr length,
return NULL;
}
- bufObj = get_buffer(ctx, target);
- if (!_mesa_is_bufferobj(bufObj)) {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glMapBufferRange(target = 0x%x)", target);
+ bufObj = get_buffer(ctx, "glMapBufferRange", target);
+ if (!bufObj)
return NULL;
- }
if (offset + length > bufObj->Size) {
_mesa_error(ctx, GL_INVALID_VALUE,
@@ -1527,18 +1488,9 @@ _mesa_FlushMappedBufferRange(GLenum target, GLintptr offset, GLsizeiptr length)
return;
}
- bufObj = get_buffer(ctx, target);
- if (!bufObj) {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glMapBufferRange(target = 0x%x)", target);
- return;
- }
-
- if (!_mesa_is_bufferobj(bufObj)) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glMapBufferRange(current buffer is 0)");
+ bufObj = get_buffer(ctx, "glMapBufferRange", target);
+ if (!bufObj)
return;
- }
if (!_mesa_bufferobj_mapped(bufObj)) {
/* buffer is not mapped */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 21:47:22 +0000