diff options
Diffstat (limited to 'mesalib/src/mesa/main/transformfeedback.c')
-rw-r--r-- | mesalib/src/mesa/main/transformfeedback.c | 66 |
1 files changed, 12 insertions, 54 deletions
diff --git a/mesalib/src/mesa/main/transformfeedback.c b/mesalib/src/mesa/main/transformfeedback.c index 1bd76d130..84c409185 100644 --- a/mesalib/src/mesa/main/transformfeedback.c +++ b/mesalib/src/mesa/main/transformfeedback.c @@ -291,8 +291,6 @@ _mesa_init_transform_feedback_dispatch(struct _glapi_table *disp) /* EXT_transform_feedback */ SET_BeginTransformFeedbackEXT(disp, _mesa_BeginTransformFeedback); SET_EndTransformFeedbackEXT(disp, _mesa_EndTransformFeedback); - SET_BindBufferRangeEXT(disp, _mesa_BindBufferRange); - SET_BindBufferBaseEXT(disp, _mesa_BindBufferBase); SET_BindBufferOffsetEXT(disp, _mesa_BindBufferOffsetEXT); SET_TransformFeedbackVaryingsEXT(disp, _mesa_TransformFeedbackVaryings); SET_GetTransformFeedbackVaryingEXT(disp, _mesa_GetTransformFeedbackVarying); @@ -431,18 +429,14 @@ bind_buffer_range(struct gl_context *ctx, GLuint index, * Specify a buffer object to receive vertex shader results. Plus, * specify the starting offset to place the results, and max size. */ -void GLAPIENTRY -_mesa_BindBufferRange(GLenum target, GLuint index, - GLuint buffer, GLintptr offset, GLsizeiptr size) +void +_mesa_bind_buffer_range_transform_feedback(struct gl_context *ctx, + GLuint index, + struct gl_buffer_object *bufObj, + GLintptr offset, + GLsizeiptr size) { struct gl_transform_feedback_object *obj; - struct gl_buffer_object *bufObj; - GET_CURRENT_CONTEXT(ctx); - - if (target != GL_TRANSFORM_FEEDBACK_BUFFER) { - _mesa_error(ctx, GL_INVALID_ENUM, "glBindBufferRange(target)"); - return; - } obj = ctx->TransformFeedback.CurrentObject; @@ -457,8 +451,8 @@ _mesa_BindBufferRange(GLenum target, GLuint index, return; } - if ((size <= 0) || (size & 0x3)) { - /* must be positive and multiple of four */ + if (size & 0x3) { + /* must a multiple of four */ _mesa_error(ctx, GL_INVALID_VALUE, "glBindBufferRange(size=%d)", (int) size); return; } @@ -470,25 +464,6 @@ _mesa_BindBufferRange(GLenum target, GLuint index, return; } - if (buffer == 0) { - bufObj = ctx->Shared->NullBufferObj; - } else { - bufObj = _mesa_lookup_bufferobj(ctx, buffer); - } - - if (!bufObj) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glBindBufferRange(invalid buffer=%u)", buffer); - return; - } - - if (offset + size > bufObj->Size) { - _mesa_error(ctx, GL_INVALID_VALUE, - "glBindBufferRange(offset + size %d > buffer size %d)", - (int) (offset + size), (int) (bufObj->Size)); - return; - } - bind_buffer_range(ctx, index, bufObj, offset, size); } @@ -497,18 +472,13 @@ _mesa_BindBufferRange(GLenum target, GLuint index, * Specify a buffer object to receive vertex shader results. * As above, but start at offset = 0. */ -void GLAPIENTRY -_mesa_BindBufferBase(GLenum target, GLuint index, GLuint buffer) +void +_mesa_bind_buffer_base_transform_feedback(struct gl_context *ctx, + GLuint index, + struct gl_buffer_object *bufObj) { struct gl_transform_feedback_object *obj; - struct gl_buffer_object *bufObj; GLsizeiptr size; - GET_CURRENT_CONTEXT(ctx); - - if (target != GL_TRANSFORM_FEEDBACK_BUFFER) { - _mesa_error(ctx, GL_INVALID_ENUM, "glBindBufferBase(target)"); - return; - } obj = ctx->TransformFeedback.CurrentObject; @@ -523,18 +493,6 @@ _mesa_BindBufferBase(GLenum target, GLuint index, GLuint buffer) return; } - if (buffer == 0) { - bufObj = ctx->Shared->NullBufferObj; - } else { - bufObj = _mesa_lookup_bufferobj(ctx, buffer); - } - - if (!bufObj) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glBindBufferBase(invalid buffer=%u)", buffer); - return; - } - /* default size is the buffer size rounded down to nearest * multiple of four. */ |