[Mesa-dev] [PATCH 06/21] main: Add entry point for NamedBufferData.
Laura Ekstrand
laura at jlekstrand.net
Wed Jan 21 17:40:19 PST 2015
---
src/mapi/glapi/gen/ARB_direct_state_access.xml | 9 ++-
src/mesa/main/bufferobj.c | 77 ++++++++++++++++----------
src/mesa/main/bufferobj.h | 13 ++++-
src/mesa/main/tests/dispatch_sanity.cpp | 1 +
4 files changed, 69 insertions(+), 31 deletions(-)
diff --git a/src/mapi/glapi/gen/ARB_direct_state_access.xml b/src/mapi/glapi/gen/ARB_direct_state_access.xml
index ff81c21..4b1ef6f 100644
--- a/src/mapi/glapi/gen/ARB_direct_state_access.xml
+++ b/src/mapi/glapi/gen/ARB_direct_state_access.xml
@@ -21,7 +21,14 @@
<param name="flags" type="GLbitfield" />
</function>
- <!-- Texture object functions -->
+ <function name="NamedBufferData" offset="assign">
+ <param name="buffer" type="GLuint" />
+ <param name="size" type="GLsizeiptr" />
+ <param name="data" type="const GLvoid *" />
+ <param name="usage" type="GLenum" />
+ </function>
+
+ <!-- Texture object functions -->
<function name="CreateTextures" offset="assign">
<param name="target" type="GLenum" />
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index 0977459..c77029f 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -556,9 +556,9 @@ _mesa_total_buffer_object_memory(struct gl_context *ctx)
* \sa glBufferDataARB, dd_function_table::BufferData.
*/
static GLboolean
-_mesa_buffer_data( struct gl_context *ctx, GLenum target, GLsizeiptrARB size,
- const GLvoid * data, GLenum usage, GLenum storageFlags,
- struct gl_buffer_object * bufObj )
+_mesa_BufferData_sw(struct gl_context *ctx, GLenum target, GLsizeiptr size,
+ const GLvoid *data, GLenum usage, GLenum storageFlags,
+ struct gl_buffer_object *bufObj)
{
void * new_data;
@@ -1112,7 +1112,7 @@ _mesa_init_buffer_object_functions(struct dd_function_table *driver)
/* GL_ARB_vertex/pixel_buffer_object */
driver->NewBufferObject = _mesa_new_buffer_object;
driver->DeleteBuffer = _mesa_delete_buffer_object;
- driver->BufferData = _mesa_buffer_data;
+ driver->BufferData = _mesa_BufferData_sw;
driver->BufferSubData = _mesa_buffer_subdata;
driver->GetBufferSubData = _mesa_buffer_get_subdata;
driver->UnmapBuffer = _mesa_buffer_unmap;
@@ -1474,23 +1474,22 @@ _mesa_NamedBufferStorage(GLuint buffer, GLsizeiptr size, const GLvoid *data,
}
-
-void GLAPIENTRY
-_mesa_BufferData(GLenum target, GLsizeiptrARB size,
- const GLvoid * data, GLenum usage)
+void
+_mesa_buffer_data(struct gl_context *ctx, struct gl_buffer_object *bufObj,
+ GLenum target, GLsizeiptr size, const GLvoid *data,
+ GLenum usage, const char *func)
{
- GET_CURRENT_CONTEXT(ctx);
- struct gl_buffer_object *bufObj;
bool valid_usage;
if (MESA_VERBOSE & VERBOSE_API)
- _mesa_debug(ctx, "glBufferData(%s, %ld, %p, %s)\n",
+ _mesa_debug(ctx, "%s(%s, %ld, %p, %s)\n",
+ func,
_mesa_lookup_enum_by_nr(target),
(long int) size, data,
_mesa_lookup_enum_by_nr(usage));
if (size < 0) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glBufferDataARB(size < 0)");
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(size < 0)", func);
return;
}
@@ -1519,16 +1518,13 @@ _mesa_BufferData(GLenum target, GLsizeiptrARB size,
}
if (!valid_usage) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glBufferData(usage)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid usage: %s)", func,
+ _mesa_lookup_enum_by_nr(usage));
return;
}
- bufObj = get_buffer(ctx, "glBufferDataARB", target, GL_INVALID_OPERATION);
- if (!bufObj)
- return;
-
if (bufObj->Immutable) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glBufferData(immutable)");
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(immutable)", func);
return;
}
@@ -1539,25 +1535,50 @@ _mesa_BufferData(GLenum target, GLsizeiptrARB size,
bufObj->Written = GL_TRUE;
-#ifdef VBO_DEBUG
- printf("glBufferDataARB(%u, sz %ld, from %p, usage 0x%x)\n",
- bufObj->Name, size, data, usage);
-#endif
-
-#ifdef BOUNDS_CHECK
- size += 100;
-#endif
-
ASSERT(ctx->Driver.BufferData);
if (!ctx->Driver.BufferData(ctx, target, size, data, usage,
GL_MAP_READ_BIT |
GL_MAP_WRITE_BIT |
GL_DYNAMIC_STORAGE_BIT,
bufObj)) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBufferDataARB()");
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "%s", func);
}
}
+void GLAPIENTRY
+_mesa_BufferData(GLenum target, GLsizeiptr size,
+ const GLvoid *data, GLenum usage)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl_buffer_object *bufObj;
+
+ bufObj = get_buffer(ctx, "glBufferData", target, GL_INVALID_OPERATION);
+ if (!bufObj)
+ return;
+
+ _mesa_buffer_data(ctx, bufObj, target, size, data, usage,
+ "glBufferData");
+}
+
+void GLAPIENTRY
+_mesa_NamedBufferData(GLuint buffer, GLsizeiptr size, const GLvoid *data,
+ GLenum usage)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl_buffer_object *bufObj;
+
+ bufObj = _mesa_lookup_bufferobj_err(ctx, buffer, "glNamedBufferData");
+ if (!bufObj)
+ return;
+
+ /*
+ * In direct state access, buffer objects have an unspecified target since
+ * they are not required to be bound.
+ */
+ _mesa_buffer_data(ctx, bufObj, GL_NONE, size, data, usage,
+ "glNamedBufferData");
+}
+
void GLAPIENTRY
_mesa_BufferSubData(GLenum target, GLintptrARB offset,
diff --git a/src/mesa/main/bufferobj.h b/src/mesa/main/bufferobj.h
index 0537bd4..9801c87 100644
--- a/src/mesa/main/bufferobj.h
+++ b/src/mesa/main/bufferobj.h
@@ -135,6 +135,11 @@ _mesa_buffer_storage(struct gl_context *ctx, struct gl_buffer_object *bufObj,
GLbitfield flags, const char *func);
extern void
+_mesa_buffer_data(struct gl_context *ctx, struct gl_buffer_object *bufObj,
+ GLenum target, GLsizeiptr size, const GLvoid *data,
+ GLenum usage, const char *func);
+
+extern void
_mesa_buffer_unmap_all_mappings(struct gl_context *ctx,
struct gl_buffer_object *bufObj);
@@ -172,8 +177,12 @@ _mesa_NamedBufferStorage(GLuint buffer, GLsizeiptr size, const GLvoid *data,
GLbitfield flags);
void GLAPIENTRY
-_mesa_BufferData(GLenum target, GLsizeiptrARB size,
- const GLvoid * data, GLenum usage);
+_mesa_BufferData(GLenum target, GLsizeiptr size,
+ const GLvoid *data, GLenum usage);
+
+void GLAPIENTRY
+_mesa_NamedBufferData(GLuint buffer, GLsizeiptr size,
+ const GLvoid *data, GLenum usage);
void GLAPIENTRY
_mesa_BufferSubData(GLenum target, GLintptrARB offset,
diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp
index 131d15e..3c87b5e 100644
--- a/src/mesa/main/tests/dispatch_sanity.cpp
+++ b/src/mesa/main/tests/dispatch_sanity.cpp
@@ -957,6 +957,7 @@ const struct function gl_core_functions_possible[] = {
/* GL_ARB_direct_state_access */
{ "glCreateBuffers", 45, -1 },
{ "glNamedBufferStorage", 45, -1 },
+ { "glNamedBufferData", 45, -1 },
{ "glCreateTextures", 45, -1 },
{ "glTextureStorage1D", 45, -1 },
{ "glTextureStorage2D", 45, -1 },
--
2.1.0
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