[Mesa-dev] [PATCH 07/23] main: Add entry point for NamedBufferData.
Martin Peres
martin.peres at linux.intel.com
Wed Feb 18 07:40:21 PST 2015
On 12/02/15 04:05, Laura Ekstrand wrote:
> v2: review from Ian Romanick
> - Fix space in ARB_direct_state_access.xml.
> - Remove "_mesa" from the name of buffer_data static fallback.
> - Restore VBO_DEBUG and BOUNDS_CHECK.
> - Fix beginning of comment to start on same line as /*
> ---
> src/mapi/glapi/gen/ARB_direct_state_access.xml | 7 +++
> src/mesa/main/bufferobj.c | 67 ++++++++++++++++++--------
> src/mesa/main/bufferobj.h | 13 ++++-
> src/mesa/main/tests/dispatch_sanity.cpp | 1 +
> 4 files changed, 67 insertions(+), 21 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..7779262 100644
> --- a/src/mapi/glapi/gen/ARB_direct_state_access.xml
> +++ b/src/mapi/glapi/gen/ARB_direct_state_access.xml
> @@ -21,6 +21,13 @@
> <param name="flags" type="GLbitfield" />
> </function>
>
> + <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">
> diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
> index 6259db1..ac8eed1 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 )
> +buffer_data_fallback(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 = buffer_data_fallback;
> 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 could be on this line but I really don't care.
> + 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;
> }
>
> @@ -1554,10 +1550,43 @@ _mesa_BufferData(GLenum target, GLsizeiptrARB size,
> 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 3c337aa..ddd240c 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);
is there a reason to export this function? Why not having it static?
Reviewed-by: Martin Peres <martin.peres at linux.intel.com>
> +
> +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 9f663be..595ee90 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 },
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