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-rw-r--r--src/mesa/drivers/common/meta.c3
-rw-r--r--src/mesa/drivers/dri/i965/brw_draw.c4
-rw-r--r--src/mesa/drivers/dri/i965/brw_gs.c4
-rw-r--r--src/mesa/drivers/dri/i965/gen6_sol.c2
-rw-r--r--src/mesa/drivers/dri/i965/gen7_sol_state.c5
-rw-r--r--src/mesa/main/api_validate.c20
-rw-r--r--src/mesa/main/shaderapi.c8
-rw-r--r--src/mesa/main/transformfeedback.c5
-rw-r--r--src/mesa/main/transformfeedback.h9
9 files changed, 29 insertions, 31 deletions
diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c
index ac036eaac6e..d211fda9de4 100644
--- a/src/mesa/drivers/common/meta.c
+++ b/src/mesa/drivers/common/meta.c
@@ -474,8 +474,7 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state)
* able to change other state.
*/
save->TransformFeedbackNeedsResume =
- ctx->TransformFeedback.CurrentObject->Active &&
- !ctx->TransformFeedback.CurrentObject->Paused;
+ _mesa_is_xfb_active_and_unpaused(ctx);
if (save->TransformFeedbackNeedsResume)
_mesa_PauseTransformFeedback();
diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c
index 1ba839c3358..cb8e682d000 100644
--- a/src/mesa/drivers/dri/i965/brw_draw.c
+++ b/src/mesa/drivers/dri/i965/brw_draw.c
@@ -34,6 +34,7 @@
#include "main/state.h"
#include "main/enums.h"
#include "main/macros.h"
+#include "main/transformfeedback.h"
#include "tnl/tnl.h"
#include "vbo/vbo_context.h"
#include "swrast/swrast.h"
@@ -385,8 +386,7 @@ brw_update_primitive_count(struct brw_context *brw,
= vbo_count_tessellated_primitives(prim->mode, prim->count,
prim->num_instances);
brw->sol.primitives_generated += count;
- if (brw->intel.ctx.TransformFeedback.CurrentObject->Active &&
- !brw->intel.ctx.TransformFeedback.CurrentObject->Paused) {
+ if (_mesa_is_xfb_active_and_unpaused(&brw->intel.ctx)) {
/* Update brw->sol.svbi_0_max_index to reflect the amount by which the
* hardware is going to increment SVBI 0 when this drawing operation
* occurs. This is necessary because the kernel does not (yet) save and
diff --git a/src/mesa/drivers/dri/i965/brw_gs.c b/src/mesa/drivers/dri/i965/brw_gs.c
index 9ba53ec51b0..7663c6092f5 100644
--- a/src/mesa/drivers/dri/i965/brw_gs.c
+++ b/src/mesa/drivers/dri/i965/brw_gs.c
@@ -32,6 +32,7 @@
#include "main/glheader.h"
#include "main/macros.h"
#include "main/enums.h"
+#include "main/transformfeedback.h"
#include "intel_batchbuffer.h"
@@ -189,8 +190,7 @@ static void populate_key( struct brw_context *brw,
} else if (intel->gen == 6) {
/* On Gen6, GS is used for transform feedback. */
/* _NEW_TRANSFORM_FEEDBACK */
- if (ctx->TransformFeedback.CurrentObject->Active &&
- !ctx->TransformFeedback.CurrentObject->Paused) {
+ if (_mesa_is_xfb_active_and_unpaused(ctx)) {
const struct gl_shader_program *shaderprog =
ctx->Shader.CurrentVertexProgram;
const struct gl_transform_feedback_info *linked_xfb_info =
diff --git a/src/mesa/drivers/dri/i965/gen6_sol.c b/src/mesa/drivers/dri/i965/gen6_sol.c
index 7aa6140bd97..9c09adee00b 100644
--- a/src/mesa/drivers/dri/i965/gen6_sol.c
+++ b/src/mesa/drivers/dri/i965/gen6_sol.c
@@ -49,7 +49,7 @@ gen6_update_sol_surfaces(struct brw_context *brw)
for (i = 0; i < BRW_MAX_SOL_BINDINGS; ++i) {
const int surf_index = SURF_INDEX_SOL_BINDING(i);
- if (xfb_obj->Active && !xfb_obj->Paused &&
+ if (_mesa_is_xfb_active_and_unpaused(ctx) &&
i < linked_xfb_info->NumOutputs) {
unsigned buffer = linked_xfb_info->Outputs[i].OutputBuffer;
unsigned buffer_offset =
diff --git a/src/mesa/drivers/dri/i965/gen7_sol_state.c b/src/mesa/drivers/dri/i965/gen7_sol_state.c
index 1a89503d2d5..28cecf2d5cd 100644
--- a/src/mesa/drivers/dri/i965/gen7_sol_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_sol_state.c
@@ -33,6 +33,7 @@
#include "brw_defines.h"
#include "intel_batchbuffer.h"
#include "intel_buffer_objects.h"
+#include "main/transformfeedback.h"
static void
upload_3dstate_so_buffers(struct brw_context *brw)
@@ -236,9 +237,7 @@ upload_sol_state(struct brw_context *brw)
struct intel_context *intel = &brw->intel;
struct gl_context *ctx = &intel->ctx;
/* _NEW_TRANSFORM_FEEDBACK */
- struct gl_transform_feedback_object *xfb_obj =
- ctx->TransformFeedback.CurrentObject;
- bool active = xfb_obj->Active && !xfb_obj->Paused;
+ bool active = _mesa_is_xfb_active_and_unpaused(ctx);
if (active) {
upload_3dstate_so_buffers(brw);
diff --git a/src/mesa/main/api_validate.c b/src/mesa/main/api_validate.c
index 16062820ef9..133fb637060 100644
--- a/src/mesa/main/api_validate.c
+++ b/src/mesa/main/api_validate.c
@@ -32,6 +32,7 @@
#include "mtypes.h"
#include "enums.h"
#include "vbo/vbo.h"
+#include "transformfeedback.h"
#include <stdbool.h>
@@ -252,8 +253,7 @@ _mesa_valid_prim_mode(struct gl_context *ctx, GLenum mode, const char *name)
* current transform feedback state as given by table X.1.
*
*/
- if (ctx->TransformFeedback.CurrentObject->Active &&
- !ctx->TransformFeedback.CurrentObject->Paused) {
+ if (_mesa_is_xfb_active_and_unpaused(ctx)) {
GLboolean pass = GL_TRUE;
switch (mode) {
@@ -313,8 +313,6 @@ _mesa_validate_DrawElements(struct gl_context *ctx,
GLenum mode, GLsizei count, GLenum type,
const GLvoid *indices, GLint basevertex)
{
- struct gl_transform_feedback_object *xfb_obj
- = ctx->TransformFeedback.CurrentObject;
ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
FLUSH_CURRENT(ctx, 0);
@@ -325,7 +323,7 @@ _mesa_validate_DrawElements(struct gl_context *ctx,
* DrawElementsInstanced, and DrawRangeElements while transform feedback
* is active and not paused, regardless of mode.
*/
- if (_mesa_is_gles3(ctx) && xfb_obj->Active && !xfb_obj->Paused) {
+ if (_mesa_is_gles3(ctx) && _mesa_is_xfb_active_and_unpaused(ctx)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glDrawElements(transform feedback active)");
return GL_FALSE;
@@ -446,8 +444,6 @@ _mesa_validate_DrawRangeElements(struct gl_context *ctx, GLenum mode,
GLsizei count, GLenum type,
const GLvoid *indices, GLint basevertex)
{
- struct gl_transform_feedback_object *xfb_obj
- = ctx->TransformFeedback.CurrentObject;
ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
FLUSH_CURRENT(ctx, 0);
@@ -458,7 +454,7 @@ _mesa_validate_DrawRangeElements(struct gl_context *ctx, GLenum mode,
* DrawElementsInstanced, and DrawRangeElements while transform feedback
* is active and not paused, regardless of mode.
*/
- if (_mesa_is_gles3(ctx) && xfb_obj->Active && !xfb_obj->Paused) {
+ if (_mesa_is_gles3(ctx) && _mesa_is_xfb_active_and_unpaused(ctx)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glDrawElements(transform feedback active)");
return GL_FALSE;
@@ -552,7 +548,7 @@ _mesa_validate_DrawArrays(struct gl_context *ctx,
* This is in contrast to the behaviour of desktop GL, where the extra
* primitives are silently dropped from the transform feedback buffer.
*/
- if (_mesa_is_gles3(ctx) && xfb_obj->Active && !xfb_obj->Paused) {
+ if (_mesa_is_gles3(ctx) && _mesa_is_xfb_active_and_unpaused(ctx)) {
size_t prim_count = vbo_count_tessellated_primitives(mode, count, 1);
if (xfb_obj->GlesRemainingPrims < prim_count) {
_mesa_error(ctx, GL_INVALID_OPERATION,
@@ -620,7 +616,7 @@ _mesa_validate_DrawArraysInstanced(struct gl_context *ctx, GLenum mode, GLint fi
* This is in contrast to the behaviour of desktop GL, where the extra
* primitives are silently dropped from the transform feedback buffer.
*/
- if (_mesa_is_gles3(ctx) && xfb_obj->Active && !xfb_obj->Paused) {
+ if (_mesa_is_gles3(ctx) && _mesa_is_xfb_active_and_unpaused(ctx)) {
size_t prim_count
= vbo_count_tessellated_primitives(mode, count, numInstances);
if (xfb_obj->GlesRemainingPrims < prim_count) {
@@ -641,8 +637,6 @@ _mesa_validate_DrawElementsInstanced(struct gl_context *ctx,
const GLvoid *indices, GLsizei numInstances,
GLint basevertex)
{
- struct gl_transform_feedback_object *xfb_obj
- = ctx->TransformFeedback.CurrentObject;
ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
FLUSH_CURRENT(ctx, 0);
@@ -653,7 +647,7 @@ _mesa_validate_DrawElementsInstanced(struct gl_context *ctx,
* DrawElementsInstanced, and DrawRangeElements while transform feedback
* is active and not paused, regardless of mode.
*/
- if (_mesa_is_gles3(ctx) && xfb_obj->Active && !xfb_obj->Paused) {
+ if (_mesa_is_gles3(ctx) && _mesa_is_xfb_active_and_unpaused(ctx)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glDrawElements(transform feedback active)");
return GL_FALSE;
diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index 53e9d0486d1..1f0002f6fa6 100644
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -45,6 +45,7 @@
#include "main/mtypes.h"
#include "main/shaderapi.h"
#include "main/shaderobj.h"
+#include "main/transformfeedback.h"
#include "main/uniforms.h"
#include "program/program.h"
#include "program/prog_parameter.h"
@@ -1383,12 +1384,10 @@ _mesa_UseProgram(GLhandleARB program)
{
GET_CURRENT_CONTEXT(ctx);
struct gl_shader_program *shProg;
- struct gl_transform_feedback_object *obj =
- ctx->TransformFeedback.CurrentObject;
ASSERT_OUTSIDE_BEGIN_END(ctx);
- if (obj->Active && !obj->Paused) {
+ if (_mesa_is_xfb_active_and_unpaused(ctx)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glUseProgram(transform feedback active)");
return;
@@ -1590,8 +1589,7 @@ _mesa_UseShaderProgramEXT(GLenum type, GLuint program)
return;
}
- if (ctx->TransformFeedback.CurrentObject->Active &&
- !ctx->TransformFeedback.CurrentObject->Paused) {
+ if (_mesa_is_xfb_active_and_unpaused(ctx)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glUseShaderProgramEXT(transform feedback is active)");
return;
diff --git a/src/mesa/main/transformfeedback.c b/src/mesa/main/transformfeedback.c
index 61f2f4f11d0..42f38e0cc4a 100644
--- a/src/mesa/main/transformfeedback.c
+++ b/src/mesa/main/transformfeedback.c
@@ -819,8 +819,7 @@ _mesa_BindTransformFeedback(GLenum target, GLuint name)
return;
}
- if (ctx->TransformFeedback.CurrentObject->Active &&
- !ctx->TransformFeedback.CurrentObject->Paused) {
+ if (_mesa_is_xfb_active_and_unpaused(ctx)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glBindTransformFeedback(transform is active, or not paused)");
return;
@@ -890,7 +889,7 @@ _mesa_PauseTransformFeedback(void)
obj = ctx->TransformFeedback.CurrentObject;
- if (!obj->Active || obj->Paused) {
+ if (!_mesa_is_xfb_active_and_unpaused(ctx)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glPauseTransformFeedback(feedback not active or already paused)");
return;
diff --git a/src/mesa/main/transformfeedback.h b/src/mesa/main/transformfeedback.h
index 3c03b7a2413..c128746b3ef 100644
--- a/src/mesa/main/transformfeedback.h
+++ b/src/mesa/main/transformfeedback.h
@@ -25,9 +25,11 @@
#ifndef TRANSFORM_FEEDBACK_H
#define TRANSFORM_FEEDBACK_H
+#include <stdbool.h>
#include "compiler.h"
#include "glheader.h"
#include "mfeatures.h"
+#include "mtypes.h"
struct _glapi_table;
struct dd_function_table;
@@ -111,4 +113,11 @@ _mesa_PauseTransformFeedback(void);
extern void GLAPIENTRY
_mesa_ResumeTransformFeedback(void);
+static inline bool
+_mesa_is_xfb_active_and_unpaused(const struct gl_context *ctx)
+{
+ return ctx->TransformFeedback.CurrentObject->Active &&
+ !ctx->TransformFeedback.CurrentObject->Paused;
+}
+
#endif /* TRANSFORM_FEEDBACK_H */