diff options
Diffstat (limited to 'src/mesa/main/bufferobj.c')
| -rw-r--r-- | src/mesa/main/bufferobj.c | 52 |
1 files changed, 35 insertions, 17 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c index 2d1b652dfc0..61f680cf315 100644 --- a/src/mesa/main/bufferobj.c +++ b/src/mesa/main/bufferobj.c @@ -2270,31 +2270,35 @@ _mesa_GetNamedBufferSubData(GLuint buffer, GLintptr offset, /** * \param subdata true if caller is *SubData, false if *Data */ -static void +static ALWAYS_INLINE void clear_buffer_sub_data(struct gl_context *ctx, struct gl_buffer_object *bufObj, GLenum internalformat, GLintptr offset, GLsizeiptr size, GLenum format, GLenum type, const GLvoid *data, - const char *func, bool subdata) + const char *func, bool subdata, bool no_error) { mesa_format mesaFormat; GLubyte clearValue[MAX_PIXEL_BYTES]; GLsizeiptr clearValueSize; /* This checks for disallowed mappings. */ - if (!buffer_object_subdata_range_good(ctx, bufObj, offset, size, - subdata, func)) { + if (!no_error && !buffer_object_subdata_range_good(ctx, bufObj, offset, size, + subdata, func)) { return; } - mesaFormat = validate_clear_buffer_format(ctx, internalformat, - format, type, func); + if (no_error) { + mesaFormat = _mesa_get_texbuffer_format(ctx, internalformat); + } else { + mesaFormat = validate_clear_buffer_format(ctx, internalformat, + format, type, func); + } - if (mesaFormat == MESA_FORMAT_NONE) { + if (mesaFormat == MESA_FORMAT_NONE) return; - } clearValueSize = _mesa_get_format_bytes(mesaFormat); - if (offset % clearValueSize != 0 || size % clearValueSize != 0) { + if (!no_error && + (offset % clearValueSize != 0 || size % clearValueSize != 0)) { _mesa_error(ctx, GL_INVALID_VALUE, "%s(offset or size is not a multiple of " "internalformat size)", func); @@ -2323,6 +2327,17 @@ clear_buffer_sub_data(struct gl_context *ctx, struct gl_buffer_object *bufObj, clearValue, clearValueSize, bufObj); } +static void +clear_buffer_sub_data_error(struct gl_context *ctx, + struct gl_buffer_object *bufObj, + GLenum internalformat, GLintptr offset, + GLsizeiptr size, GLenum format, GLenum type, + const GLvoid *data, const char *func, bool subdata) +{ + clear_buffer_sub_data(ctx, bufObj, internalformat, offset, size, format, + type, data, func, subdata, false); +} + void GLAPIENTRY _mesa_ClearBufferData(GLenum target, GLenum internalformat, GLenum format, GLenum type, const GLvoid *data) @@ -2334,8 +2349,8 @@ _mesa_ClearBufferData(GLenum target, GLenum internalformat, GLenum format, if (!bufObj) return; - clear_buffer_sub_data(ctx, bufObj, internalformat, 0, bufObj->Size, - format, type, data, "glClearBufferData", false); + clear_buffer_sub_data_error(ctx, bufObj, internalformat, 0, bufObj->Size, + format, type, data, "glClearBufferData", false); } void GLAPIENTRY @@ -2349,8 +2364,9 @@ _mesa_ClearNamedBufferData(GLuint buffer, GLenum internalformat, if (!bufObj) return; - clear_buffer_sub_data(ctx, bufObj, internalformat, 0, bufObj->Size, - format, type, data, "glClearNamedBufferData", false); + clear_buffer_sub_data_error(ctx, bufObj, internalformat, 0, bufObj->Size, + format, type, data, "glClearNamedBufferData", + false); } @@ -2367,8 +2383,9 @@ _mesa_ClearBufferSubData(GLenum target, GLenum internalformat, if (!bufObj) return; - clear_buffer_sub_data(ctx, bufObj, internalformat, offset, size, - format, type, data, "glClearBufferSubData", true); + clear_buffer_sub_data_error(ctx, bufObj, internalformat, offset, size, + format, type, data, "glClearBufferSubData", + true); } void GLAPIENTRY @@ -2385,8 +2402,9 @@ _mesa_ClearNamedBufferSubData(GLuint buffer, GLenum internalformat, if (!bufObj) return; - clear_buffer_sub_data(ctx, bufObj, internalformat, offset, size, format, - type, data, "glClearNamedBufferSubData", true); + clear_buffer_sub_data_error(ctx, bufObj, internalformat, offset, size, + format, type, data, "glClearNamedBufferSubData", + true); } static GLboolean |