#define TRANSFORM_FEEDBACK_H
#include <stdbool.h>
+#include "bufferobj.h"
#include "compiler.h"
#include "glheader.h"
#include "mtypes.h"
_mesa_init_transform_feedback_functions(struct dd_function_table *driver);
extern unsigned
-_mesa_compute_max_transform_feedback_vertices(
+_mesa_compute_max_transform_feedback_vertices( struct gl_context *ctx,
const struct gl_transform_feedback_object *obj,
const struct gl_transform_feedback_info *info);
extern void
_mesa_bind_buffer_range_transform_feedback(struct gl_context *ctx,
+ struct gl_transform_feedback_object *obj,
GLuint index,
struct gl_buffer_object *bufObj,
GLintptr offset,
- GLsizeiptr size);
+ GLsizeiptr size, bool dsa);
extern void
_mesa_bind_buffer_base_transform_feedback(struct gl_context *ctx,
+ struct gl_transform_feedback_object *obj,
GLuint index,
- struct gl_buffer_object *bufObj);
+ struct gl_buffer_object *bufObj,
+ bool dsa);
extern void GLAPIENTRY
_mesa_BindBufferOffsetEXT(GLenum target, GLuint index, GLuint buffer,
/*** GL_ARB_transform_feedback2 ***/
+extern void
+_mesa_init_transform_feedback_object(struct gl_transform_feedback_object *obj,
+ GLuint name);
struct gl_transform_feedback_object *
_mesa_lookup_transform_feedback_object(struct gl_context *ctx, GLuint name);
extern void GLAPIENTRY
_mesa_GenTransformFeedbacks(GLsizei n, GLuint *names);
+extern void GLAPIENTRY
+_mesa_CreateTransformFeedbacks(GLsizei n, GLuint *names);
+
extern GLboolean GLAPIENTRY
_mesa_IsTransformFeedback(GLuint name);
_mesa_transform_feedback_is_using_program(struct gl_context *ctx,
struct gl_shader_program *shProg);
+static inline void
+_mesa_set_transform_feedback_binding(struct gl_context *ctx,
+ struct gl_transform_feedback_object *tfObj, GLuint index,
+ struct gl_buffer_object *bufObj,
+ GLintptr offset, GLsizeiptr size)
+{
+ _mesa_reference_buffer_object(ctx, &tfObj->Buffers[index], bufObj);
+
+ tfObj->BufferNames[index] = bufObj->Name;
+ tfObj->Offset[index] = offset;
+ tfObj->RequestedSize[index] = size;
+
+ if (bufObj != ctx->Shared->NullBufferObj)
+ bufObj->UsageHistory |= USAGE_TRANSFORM_FEEDBACK_BUFFER;
+}
+
+/*** GL_ARB_direct_state_access ***/
+
+extern void GLAPIENTRY
+_mesa_TransformFeedbackBufferBase(GLuint xfb, GLuint index, GLuint buffer);
+
+extern void GLAPIENTRY
+_mesa_TransformFeedbackBufferRange(GLuint xfb, GLuint index, GLuint buffer,
+ GLintptr offset, GLsizeiptr size);
+
+extern void GLAPIENTRY
+_mesa_GetTransformFeedbackiv(GLuint xfb, GLenum pname, GLint *param);
+
+extern void GLAPIENTRY
+_mesa_GetTransformFeedbacki_v(GLuint xfb, GLenum pname, GLuint index,
+ GLint *param);
+
+extern void GLAPIENTRY
+_mesa_GetTransformFeedbacki64_v(GLuint xfb, GLenum pname, GLuint index,
+ GLint64 *param);
+
#endif /* TRANSFORM_FEEDBACK_H */