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authorPi Tabred <servuswiegehtz@yahoo.de>2013-12-14 10:32:00 -0700
committerBrian Paul <brianp@vmware.com>2013-12-18 09:06:51 -0700
commit7d94653052ab50af024ca9d37162084d454d9f80 (patch)
treee7cd05e91f974bdba810ab3b632dbaab528e512e /src
parent84c4ea571d17a6798a0fae049a914b97165c56f7 (diff)
mesa: Modify get_buffer() to allow for a variable error code
Reviewed-by: Brian Paul <brianp@vmware.com>
Diffstat (limited to 'src')
-rw-r--r--src/mesa/main/bufferobj.c44
1 files changed, 28 insertions, 16 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index 8f0dc8c20f0..c01be8ac4ad 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -124,11 +124,13 @@ get_buffer_target(struct gl_context *ctx, GLenum target)
* Get the buffer object bound to the specified target in a GL context.
* \param ctx the GL context
* \param target the buffer object target to be retrieved.
+ * \param error the GL error to record if target is illegal.
* \return pointer to the buffer object bound to \c target in the
* specified context or \c NULL if \c target is invalid.
*/
static inline struct gl_buffer_object *
-get_buffer(struct gl_context *ctx, const char *func, GLenum target)
+get_buffer(struct gl_context *ctx, const char *func, GLenum target,
+ GLenum error)
{
struct gl_buffer_object **bufObj = get_buffer_target(ctx, target);
@@ -138,7 +140,7 @@ get_buffer(struct gl_context *ctx, const char *func, GLenum target)
}
if (!_mesa_is_bufferobj(*bufObj)) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "%s(buffer 0)", func);
+ _mesa_error(ctx, error, "%s(no buffer bound)", func);
return NULL;
}
@@ -225,6 +227,7 @@ bufferobj_range_mapped(const struct gl_buffer_object *obj,
* \param size Size, in bytes, of the subdata range.
* \param mappedRange If true, checks if an overlapping range is mapped.
* If false, checks if buffer is mapped.
+ * \param errorNoBuffer Error code if no buffer is bound to target.
* \param caller Name of calling function for recording errors.
* \return A pointer to the buffer object bound to \c target in the
* specified context or \c NULL if any of the parameter or state
@@ -235,7 +238,8 @@ bufferobj_range_mapped(const struct gl_buffer_object *obj,
static struct gl_buffer_object *
buffer_object_subdata_range_good(struct gl_context * ctx, GLenum target,
GLintptrARB offset, GLsizeiptrARB size,
- bool mappedRange, const char *caller)
+ bool mappedRange, GLenum errorNoBuffer,
+ const char *caller)
{
struct gl_buffer_object *bufObj;
@@ -249,7 +253,7 @@ buffer_object_subdata_range_good(struct gl_context * ctx, GLenum target,
return NULL;
}
- bufObj = get_buffer(ctx, caller, target);
+ bufObj = get_buffer(ctx, caller, target, errorNoBuffer);
if (!bufObj)
return NULL;
@@ -1103,7 +1107,7 @@ _mesa_BufferData(GLenum target, GLsizeiptrARB size,
return;
}
- bufObj = get_buffer(ctx, "glBufferDataARB", target);
+ bufObj = get_buffer(ctx, "glBufferDataARB", target, GL_INVALID_OPERATION);
if (!bufObj)
return;
@@ -1142,7 +1146,8 @@ _mesa_BufferSubData(GLenum target, GLintptrARB offset,
struct gl_buffer_object *bufObj;
bufObj = buffer_object_subdata_range_good( ctx, target, offset, size,
- false, "glBufferSubDataARB");
+ false, GL_INVALID_OPERATION,
+ "glBufferSubDataARB" );
if (!bufObj) {
/* error already recorded */
return;
@@ -1166,7 +1171,8 @@ _mesa_GetBufferSubData(GLenum target, GLintptrARB offset,
struct gl_buffer_object *bufObj;
bufObj = buffer_object_subdata_range_good(ctx, target, offset, size,
- false, "glGetBufferSubDataARB");
+ false, GL_INVALID_OPERATION,
+ "glGetBufferSubDataARB");
if (!bufObj) {
/* error already recorded */
return;
@@ -1211,7 +1217,7 @@ _mesa_MapBuffer(GLenum target, GLenum access)
return NULL;
}
- bufObj = get_buffer(ctx, "glMapBufferARB", target);
+ bufObj = get_buffer(ctx, "glMapBufferARB", target, GL_INVALID_OPERATION);
if (!bufObj)
return NULL;
@@ -1280,7 +1286,7 @@ _mesa_UnmapBuffer(GLenum target)
GLboolean status = GL_TRUE;
ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
- bufObj = get_buffer(ctx, "glUnmapBufferARB", target);
+ bufObj = get_buffer(ctx, "glUnmapBufferARB", target, GL_INVALID_OPERATION);
if (!bufObj)
return GL_FALSE;
@@ -1341,7 +1347,8 @@ _mesa_GetBufferParameteriv(GLenum target, GLenum pname, GLint *params)
GET_CURRENT_CONTEXT(ctx);
struct gl_buffer_object *bufObj;
- bufObj = get_buffer(ctx, "glGetBufferParameterivARB", target);
+ bufObj = get_buffer(ctx, "glGetBufferParameterivARB", target,
+ GL_INVALID_OPERATION);
if (!bufObj)
return;
@@ -1394,7 +1401,8 @@ _mesa_GetBufferParameteri64v(GLenum target, GLenum pname, GLint64 *params)
GET_CURRENT_CONTEXT(ctx);
struct gl_buffer_object *bufObj;
- bufObj = get_buffer(ctx, "glGetBufferParameteri64v", target);
+ bufObj = get_buffer(ctx, "glGetBufferParameteri64v", target,
+ GL_INVALID_OPERATION);
if (!bufObj)
return;
@@ -1447,7 +1455,8 @@ _mesa_GetBufferPointerv(GLenum target, GLenum pname, GLvoid **params)
return;
}
- bufObj = get_buffer(ctx, "glGetBufferPointervARB", target);
+ bufObj = get_buffer(ctx, "glGetBufferPointervARB", target,
+ GL_INVALID_OPERATION);
if (!bufObj)
return;
@@ -1463,11 +1472,13 @@ _mesa_CopyBufferSubData(GLenum readTarget, GLenum writeTarget,
GET_CURRENT_CONTEXT(ctx);
struct gl_buffer_object *src, *dst;
- src = get_buffer(ctx, "glCopyBufferSubData", readTarget);
+ src = get_buffer(ctx, "glCopyBufferSubData", readTarget,
+ GL_INVALID_OPERATION);
if (!src)
return;
- dst = get_buffer(ctx, "glCopyBufferSubData", writeTarget);
+ dst = get_buffer(ctx, "glCopyBufferSubData", writeTarget,
+ GL_INVALID_OPERATION);
if (!dst)
return;
@@ -1611,7 +1622,7 @@ _mesa_MapBufferRange(GLenum target, GLintptr offset, GLsizeiptr length,
return NULL;
}
- bufObj = get_buffer(ctx, "glMapBufferRange", target);
+ bufObj = get_buffer(ctx, "glMapBufferRange", target, GL_INVALID_OPERATION);
if (!bufObj)
return NULL;
@@ -1690,7 +1701,8 @@ _mesa_FlushMappedBufferRange(GLenum target, GLintptr offset, GLsizeiptr length)
return;
}
- bufObj = get_buffer(ctx, "glFlushMappedBufferRange", target);
+ bufObj = get_buffer(ctx, "glFlushMappedBufferRange", target,
+ GL_INVALID_OPERATION);
if (!bufObj)
return;