mesa: Add missing include guards

[mesa.git] / src / mesa / main / transformfeedback.h

diff --git a/src/mesa/main/transformfeedback.h b/src/mesa/main/transformfeedback.h
index 7aecd66a75a531fbd6149c7c7359c2977b1bb183..78a6c3377dd00abb24c6a60942855ee32deb68b3 100644 (file)
--- a/src/mesa/main/transformfeedback.h
+++ b/src/mesa/main/transformfeedback.h
@@ -27,6 +27,7 @@
 #define TRANSFORM_FEEDBACK_H
 
 #include <stdbool.h>
+#include "bufferobj.h"
 #include "compiler.h"
 #include "glheader.h"
 #include "mtypes.h"
@@ -41,43 +42,55 @@ _mesa_init_transform_feedback(struct gl_context *ctx);
 extern void
 _mesa_free_transform_feedback(struct gl_context *ctx);
 
-extern GLboolean
-_mesa_validate_transform_feedback_buffers(struct gl_context *ctx);
-
-
 extern void
 _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);
 
 
 /*** GL_EXT_transform_feedback ***/
 
+void GLAPIENTRY
+_mesa_BeginTransformFeedback_no_error(GLenum mode);
+
 extern void GLAPIENTRY
 _mesa_BeginTransformFeedback(GLenum mode);
 
+void GLAPIENTRY
+_mesa_EndTransformFeedback_no_error(void);
+
 extern void GLAPIENTRY
 _mesa_EndTransformFeedback(void);
 
-extern void
-_mesa_bind_buffer_range_transform_feedback(struct gl_context *ctx,
-                                          GLuint index,
-                                          struct gl_buffer_object *bufObj,
-                                          GLintptr offset,
-                                          GLsizeiptr size);
+extern bool
+_mesa_validate_buffer_range_xfb(struct gl_context *ctx,
+                                struct gl_transform_feedback_object *obj,
+                                GLuint index, struct gl_buffer_object *bufObj,
+                                GLintptr offset, 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);
+
+void GLAPIENTRY
+_mesa_BindBufferOffsetEXT_no_error(GLenum target, GLuint index, GLuint buffer,
+                                   GLintptr offset);
 
 extern void GLAPIENTRY
 _mesa_BindBufferOffsetEXT(GLenum target, GLuint index, GLuint buffer,
                           GLintptr offset);
 
+void GLAPIENTRY
+_mesa_TransformFeedbackVaryings_no_error(GLuint program, GLsizei count,
+                                         const GLchar *const *varyings,
+                                         GLenum bufferMode);
+
 extern void GLAPIENTRY
 _mesa_TransformFeedbackVaryings(GLuint program, GLsizei count,
                                 const GLchar * const *varyings,
@@ -101,18 +114,30 @@ _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);
 
+void GLAPIENTRY
+_mesa_BindTransformFeedback_no_error(GLenum target, GLuint name);
+
 extern void GLAPIENTRY
 _mesa_BindTransformFeedback(GLenum target, GLuint name);
 
 extern void GLAPIENTRY
 _mesa_DeleteTransformFeedbacks(GLsizei n, const GLuint *names);
 
+void GLAPIENTRY
+_mesa_PauseTransformFeedback_no_error(void);
+
 extern void GLAPIENTRY
 _mesa_PauseTransformFeedback(void);
 
+void GLAPIENTRY
+_mesa_ResumeTransformFeedback_no_error(void);
+
 extern void GLAPIENTRY
 _mesa_ResumeTransformFeedback(void);
 
@@ -127,4 +152,60 @@ extern bool
 _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;
+}
+
+static inline void
+_mesa_bind_buffer_range_xfb(struct gl_context *ctx,
+                            struct gl_transform_feedback_object *obj,
+                            GLuint index, struct gl_buffer_object *bufObj,
+                            GLintptr offset, GLsizeiptr size)
+{
+   /* Note: no need to FLUSH_VERTICES or flag NewTransformFeedback, because
+    * transform feedback buffers can't be changed while transform feedback is
+    * active.
+    */
+
+   /* The general binding point */
+   _mesa_reference_buffer_object(ctx,
+                                 &ctx->TransformFeedback.CurrentBuffer,
+                                 bufObj);
+
+   /* The per-attribute binding point */
+   _mesa_set_transform_feedback_binding(ctx, obj, index, bufObj, offset, size);
+}
+
+/*** 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 */