diff options
author | Laura Ekstrand <laura@jlekstrand.net> | 2015-01-13 11:28:17 -0800 |
---|---|---|
committer | Laura Ekstrand <laura@jlekstrand.net> | 2015-03-17 10:18:33 -0700 |
commit | 566ccdf11b37363255bf5d20d7ab6639ddaf1b30 (patch) | |
tree | 6f202d87db3a4affdacdfaf28bcdfa32d8506b39 | |
parent | cb56835f870de01ed9c638d1470af38775bb6f72 (diff) |
main: Add entry point for NamedBufferSubData.
v2: review by Ian Romanick
- Remove "_mesa" from name of static software fallback buffer_sub_data.
- Remove mappedRange from _mesa_buffer_sub_data.
- Removed some cosmetic changes to a separate commit.
Reviewed-by: Martin Peres <martin.peres@linux.intel.com>
-rw-r--r-- | src/mapi/glapi/gen/ARB_direct_state_access.xml | 7 | ||||
-rw-r--r-- | src/mesa/main/bufferobj.c | 129 | ||||
-rw-r--r-- | src/mesa/main/bufferobj.h | 9 | ||||
-rw-r--r-- | src/mesa/main/tests/dispatch_sanity.cpp | 1 |
4 files changed, 97 insertions, 49 deletions
diff --git a/src/mapi/glapi/gen/ARB_direct_state_access.xml b/src/mapi/glapi/gen/ARB_direct_state_access.xml index 7779262ea76..6d70b8e3f53 100644 --- a/src/mapi/glapi/gen/ARB_direct_state_access.xml +++ b/src/mapi/glapi/gen/ARB_direct_state_access.xml @@ -28,6 +28,13 @@ <param name="usage" type="GLenum" /> </function> + <function name="NamedBufferSubData" offset="assign"> + <param name="buffer" type="GLuint" /> + <param name="offset" type="GLintptr" /> + <param name="size" type="GLsizeiptr" /> + <param name="data" type="const GLvoid *" /> + </function> + <!-- Texture object functions --> <function name="CreateTextures" offset="assign"> diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c index 7d90a1f52f1..5153679ea6c 100644 --- a/src/mesa/main/bufferobj.c +++ b/src/mesa/main/bufferobj.c @@ -232,67 +232,58 @@ bufferobj_range_mapped(const struct gl_buffer_object *obj, * \c glClearBufferSubData. * * \param ctx GL context. - * \param target Buffer object target on which to operate. + * \param bufObj The buffer object. * \param offset Offset of the first byte of the subdata range. * \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 - * conditions are invalid. + * \return false if error, true otherwise * * \sa glBufferSubDataARB, glGetBufferSubDataARB, glClearBufferSubData */ -static struct gl_buffer_object * -buffer_object_subdata_range_good(struct gl_context * ctx, GLenum target, - GLintptrARB offset, GLsizeiptrARB size, - bool mappedRange, GLenum errorNoBuffer, - const char *caller) +static bool +buffer_object_subdata_range_good(struct gl_context *ctx, + struct gl_buffer_object *bufObj, + GLintptr offset, GLsizeiptr size, + bool mappedRange, const char *caller) { - struct gl_buffer_object *bufObj; - if (size < 0) { _mesa_error(ctx, GL_INVALID_VALUE, "%s(size < 0)", caller); - return NULL; + return false; } if (offset < 0) { _mesa_error(ctx, GL_INVALID_VALUE, "%s(offset < 0)", caller); - return NULL; + return false; } - bufObj = get_buffer(ctx, caller, target, errorNoBuffer); - if (!bufObj) - return NULL; - if (offset + size > bufObj->Size) { _mesa_error(ctx, GL_INVALID_VALUE, "%s(offset %lu + size %lu > buffer size %lu)", caller, (unsigned long) offset, (unsigned long) size, (unsigned long) bufObj->Size); - return NULL; + return false; } if (bufObj->Mappings[MAP_USER].AccessFlags & GL_MAP_PERSISTENT_BIT) - return bufObj; + return true; if (mappedRange) { if (bufferobj_range_mapped(bufObj, offset, size)) { _mesa_error(ctx, GL_INVALID_OPERATION, "%s", caller); - return NULL; + return false; } } else { if (_mesa_bufferobj_mapped(bufObj, MAP_USER)) { _mesa_error(ctx, GL_INVALID_OPERATION, "%s", caller); - return NULL; + return false; } } - return bufObj; + return true; } @@ -607,9 +598,9 @@ buffer_data_fallback(struct gl_context *ctx, GLenum target, GLsizeiptr size, * \sa glBufferSubDataARB, dd_function_table::BufferSubData. */ static void -_mesa_buffer_subdata( struct gl_context *ctx, GLintptrARB offset, - GLsizeiptrARB size, const GLvoid * data, - struct gl_buffer_object * bufObj ) +buffer_sub_data_fallback(struct gl_context *ctx, GLintptr offset, + GLsizeiptr size, const GLvoid *data, + struct gl_buffer_object *bufObj) { (void) ctx; @@ -1118,7 +1109,7 @@ _mesa_init_buffer_object_functions(struct dd_function_table *driver) driver->NewBufferObject = _mesa_new_buffer_object; driver->DeleteBuffer = _mesa_delete_buffer_object; driver->BufferData = buffer_data_fallback; - driver->BufferSubData = _mesa_buffer_subdata; + driver->BufferSubData = buffer_sub_data_fallback; driver->GetBufferSubData = _mesa_buffer_get_subdata; driver->UnmapBuffer = _mesa_buffer_unmap; @@ -1617,24 +1608,31 @@ _mesa_NamedBufferData(GLuint buffer, GLsizeiptr size, const GLvoid *data, } -void GLAPIENTRY -_mesa_BufferSubData(GLenum target, GLintptrARB offset, - GLsizeiptrARB size, const GLvoid * data) +/** + * Implementation for glBufferSubData and glNamedBufferSubData. + * + * \param ctx GL context. + * \param bufObj The buffer object. + * \param offset Offset of the first byte of the subdata range. + * \param size Size, in bytes, of the subdata range. + * \param data The data store. + * \param func Name of calling function for recording errors. + * + */ +void +_mesa_buffer_sub_data(struct gl_context *ctx, struct gl_buffer_object *bufObj, + GLintptr offset, GLsizeiptr size, const GLvoid *data, + const char *func) { - GET_CURRENT_CONTEXT(ctx); - struct gl_buffer_object *bufObj; - - bufObj = buffer_object_subdata_range_good( ctx, target, offset, size, - false, GL_INVALID_OPERATION, - "glBufferSubDataARB" ); - if (!bufObj) { + if (!buffer_object_subdata_range_good(ctx, bufObj, offset, size, + false, func)) { /* error already recorded */ return; } if (bufObj->Immutable && !(bufObj->StorageFlags & GL_DYNAMIC_STORAGE_BIT)) { - _mesa_error(ctx, GL_INVALID_OPERATION, "glBufferSubData"); + _mesa_error(ctx, GL_INVALID_OPERATION, func); return; } @@ -1647,19 +1645,50 @@ _mesa_BufferSubData(GLenum target, GLintptrARB offset, ctx->Driver.BufferSubData( ctx, offset, size, data, bufObj ); } +void GLAPIENTRY +_mesa_BufferSubData(GLenum target, GLintptr offset, + GLsizeiptr size, const GLvoid *data) +{ + GET_CURRENT_CONTEXT(ctx); + struct gl_buffer_object *bufObj; + + bufObj = get_buffer(ctx, "glBufferSubData", target, GL_INVALID_OPERATION); + if (!bufObj) + return; + + _mesa_buffer_sub_data(ctx, bufObj, offset, size, data, "glBufferSubData"); +} void GLAPIENTRY -_mesa_GetBufferSubData(GLenum target, GLintptrARB offset, - GLsizeiptrARB size, void * data) +_mesa_NamedBufferSubData(GLuint buffer, GLintptr offset, + GLsizeiptr size, const GLvoid *data) { GET_CURRENT_CONTEXT(ctx); struct gl_buffer_object *bufObj; - bufObj = buffer_object_subdata_range_good(ctx, target, offset, size, - false, GL_INVALID_OPERATION, - "glGetBufferSubDataARB"); - if (!bufObj) { - /* error already recorded */ + bufObj = _mesa_lookup_bufferobj_err(ctx, buffer, "glNamedBufferSubData"); + if (!bufObj) + return; + + _mesa_buffer_sub_data(ctx, bufObj, offset, size, data, + "glNamedBufferSubData"); +} + + +void GLAPIENTRY +_mesa_GetBufferSubData(GLenum target, GLintptr offset, + GLsizeiptr size, GLvoid *data) +{ + GET_CURRENT_CONTEXT(ctx); + struct gl_buffer_object *bufObj; + + bufObj = get_buffer(ctx, "glGetBufferSubData", target, + GL_INVALID_OPERATION); + if (!bufObj) + return; + + if (!buffer_object_subdata_range_good(ctx, bufObj, offset, size, false, + "glGetBufferSubData")) { return; } @@ -1733,10 +1762,12 @@ _mesa_ClearBufferSubData(GLenum target, GLenum internalformat, GLubyte clearValue[MAX_PIXEL_BYTES]; GLsizeiptr clearValueSize; - bufObj = buffer_object_subdata_range_good(ctx, target, offset, size, - true, GL_INVALID_VALUE, - "glClearBufferSubData"); - if (!bufObj) { + bufObj = get_buffer(ctx, "glClearBufferSubData", target, GL_INVALID_VALUE); + if (!bufObj) + return; + + if (!buffer_object_subdata_range_good(ctx, bufObj, offset, size, + true, "glClearBufferSubData")) { return; } diff --git a/src/mesa/main/bufferobj.h b/src/mesa/main/bufferobj.h index ddd240cbd97..889bbb18a20 100644 --- a/src/mesa/main/bufferobj.h +++ b/src/mesa/main/bufferobj.h @@ -140,6 +140,11 @@ _mesa_buffer_data(struct gl_context *ctx, struct gl_buffer_object *bufObj, GLenum usage, const char *func); extern void +_mesa_buffer_sub_data(struct gl_context *ctx, struct gl_buffer_object *bufObj, + GLintptr offset, GLsizeiptr size, const GLvoid *data, + const char *func); + +extern void _mesa_buffer_unmap_all_mappings(struct gl_context *ctx, struct gl_buffer_object *bufObj); @@ -189,6 +194,10 @@ _mesa_BufferSubData(GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid * data); void GLAPIENTRY +_mesa_NamedBufferSubData(GLuint buffer, GLintptr offset, + GLsizeiptr size, const GLvoid *data); + +void GLAPIENTRY _mesa_GetBufferSubData(GLenum target, GLintptrARB offset, GLsizeiptrARB size, void * data); diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp index 5047ca9875e..9597e0649fd 100644 --- a/src/mesa/main/tests/dispatch_sanity.cpp +++ b/src/mesa/main/tests/dispatch_sanity.cpp @@ -956,6 +956,7 @@ const struct function gl_core_functions_possible[] = { { "glCreateBuffers", 45, -1 }, { "glNamedBufferStorage", 45, -1 }, { "glNamedBufferData", 45, -1 }, + { "glNamedBufferSubData", 45, -1 }, { "glCreateTextures", 45, -1 }, { "glTextureStorage1D", 45, -1 }, { "glTextureStorage2D", 45, -1 }, |