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-rw-r--r--src/mesa/drivers/dri/i965/brw_context.c2
-rw-r--r--src/mesa/main/bufferobj.c2
-rw-r--r--src/mesa/main/config.h1
-rw-r--r--src/mesa/main/context.c2
-rw-r--r--src/mesa/main/get.c8
-rw-r--r--src/mesa/main/mtypes.h12
-rw-r--r--src/mesa/main/transformfeedback.c8
-rw-r--r--src/mesa/state_tracker/st_extensions.c3
8 files changed, 20 insertions, 18 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index f7073cd57eb..6fb7dd23ef1 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -138,7 +138,7 @@ brwCreateContext(int api,
* So we need to override the Mesa default (which is based only on software
* limits).
*/
- ctx->Const.MaxTransformFeedbackSeparateAttribs = BRW_MAX_SOL_BUFFERS;
+ ctx->Const.MaxTransformFeedbackBuffers = BRW_MAX_SOL_BUFFERS;
/* On Gen6, in the worst case, we use up one binding table entry per
* transform feedback component (see comments above the definition of
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index ea48af97e98..7d72092a2db 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -869,7 +869,7 @@ _mesa_DeleteBuffersARB(GLsizei n, const GLuint *ids)
if (ctx->TransformFeedback.CurrentBuffer == bufObj) {
_mesa_BindBufferARB( GL_TRANSFORM_FEEDBACK_BUFFER, 0 );
}
- for (j = 0; j < MAX_FEEDBACK_ATTRIBS; j++) {
+ for (j = 0; j < MAX_FEEDBACK_BUFFERS; j++) {
if (ctx->TransformFeedback.CurrentObject->Buffers[j] == bufObj) {
_mesa_BindBufferBase( GL_TRANSFORM_FEEDBACK_BUFFER, j, 0 );
}
diff --git a/src/mesa/main/config.h b/src/mesa/main/config.h
index 1d5a0622dda..ead1d323c5e 100644
--- a/src/mesa/main/config.h
+++ b/src/mesa/main/config.h
@@ -249,6 +249,7 @@
#define SUPPORTED_ATI_BUMP_UNITS 0xff
/** For GL_EXT_transform_feedback */
+#define MAX_FEEDBACK_BUFFERS 4
#define MAX_FEEDBACK_ATTRIBS 32
/** For GL_ARB_geometry_shader4 */
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 643476b941d..7de714b818a 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -652,7 +652,7 @@ _mesa_init_constants(struct gl_context *ctx)
ctx->Const.QuadsFollowProvokingVertexConvention = GL_TRUE;
/* GL_EXT_transform_feedback */
- ctx->Const.MaxTransformFeedbackSeparateAttribs = MAX_FEEDBACK_ATTRIBS;
+ ctx->Const.MaxTransformFeedbackBuffers = MAX_FEEDBACK_BUFFERS;
ctx->Const.MaxTransformFeedbackSeparateComponents = 4 * MAX_FEEDBACK_ATTRIBS;
ctx->Const.MaxTransformFeedbackInterleavedComponents = 4 * MAX_FEEDBACK_ATTRIBS;
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index 67732521c53..a83d3672121 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -1232,7 +1232,7 @@ static const struct value_desc values[] = {
CONTEXT_INT(Const.MaxTransformFeedbackInterleavedComponents),
extra_EXT_transform_feedback },
{ GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS,
- CONTEXT_INT(Const.MaxTransformFeedbackSeparateAttribs),
+ CONTEXT_INT(Const.MaxTransformFeedbackBuffers),
extra_EXT_transform_feedback },
{ GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS,
CONTEXT_INT(Const.MaxTransformFeedbackSeparateComponents),
@@ -2544,7 +2544,7 @@ find_value_indexed(const char *func, GLenum pname, int index, union value *v)
return TYPE_INT_4;
case GL_TRANSFORM_FEEDBACK_BUFFER_START:
- if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs)
+ if (index >= ctx->Const.MaxTransformFeedbackBuffers)
goto invalid_value;
if (!ctx->Extensions.EXT_transform_feedback)
goto invalid_enum;
@@ -2552,7 +2552,7 @@ find_value_indexed(const char *func, GLenum pname, int index, union value *v)
return TYPE_INT64;
case GL_TRANSFORM_FEEDBACK_BUFFER_SIZE:
- if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs)
+ if (index >= ctx->Const.MaxTransformFeedbackBuffers)
goto invalid_value;
if (!ctx->Extensions.EXT_transform_feedback)
goto invalid_enum;
@@ -2560,7 +2560,7 @@ find_value_indexed(const char *func, GLenum pname, int index, union value *v)
return TYPE_INT64;
case GL_TRANSFORM_FEEDBACK_BUFFER_BINDING:
- if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs)
+ if (index >= ctx->Const.MaxTransformFeedbackBuffers)
goto invalid_value;
if (!ctx->Extensions.EXT_transform_feedback)
goto invalid_enum;
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index d37c1f3de71..5768ed7cdd3 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1795,7 +1795,7 @@ struct gl_transform_feedback_info
* hardware back-ends to determine the correct stride when interleaving
* multiple transform feedback outputs in the same buffer.
*/
- unsigned BufferStride[MAX_FEEDBACK_ATTRIBS];
+ unsigned BufferStride[MAX_FEEDBACK_BUFFERS];
};
@@ -1812,13 +1812,13 @@ struct gl_transform_feedback_object
at least once? */
/** The feedback buffers */
- GLuint BufferNames[MAX_FEEDBACK_ATTRIBS];
- struct gl_buffer_object *Buffers[MAX_FEEDBACK_ATTRIBS];
+ GLuint BufferNames[MAX_FEEDBACK_BUFFERS];
+ struct gl_buffer_object *Buffers[MAX_FEEDBACK_BUFFERS];
/** Start of feedback data in dest buffer */
- GLintptr Offset[MAX_FEEDBACK_ATTRIBS];
+ GLintptr Offset[MAX_FEEDBACK_BUFFERS];
/** Max data to put into dest buffer (in bytes) */
- GLsizeiptr Size[MAX_FEEDBACK_ATTRIBS];
+ GLsizeiptr Size[MAX_FEEDBACK_BUFFERS];
};
@@ -2834,7 +2834,7 @@ struct gl_constants
GLbitfield ProfileMask; /**< Mask of CONTEXT_x_PROFILE_BIT */
/** GL_EXT_transform_feedback */
- GLuint MaxTransformFeedbackSeparateAttribs;
+ GLuint MaxTransformFeedbackBuffers;
GLuint MaxTransformFeedbackSeparateComponents;
GLuint MaxTransformFeedbackInterleavedComponents;
diff --git a/src/mesa/main/transformfeedback.c b/src/mesa/main/transformfeedback.c
index d02b6a056a5..6f822120105 100644
--- a/src/mesa/main/transformfeedback.c
+++ b/src/mesa/main/transformfeedback.c
@@ -447,7 +447,7 @@ _mesa_bind_buffer_range_transform_feedback(struct gl_context *ctx,
return;
}
- if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs) {
+ if (index >= ctx->Const.MaxTransformFeedbackBuffers) {
_mesa_error(ctx, GL_INVALID_VALUE, "glBindBufferRange(index=%d)", index);
return;
}
@@ -490,7 +490,7 @@ _mesa_bind_buffer_base_transform_feedback(struct gl_context *ctx,
return;
}
- if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs) {
+ if (index >= ctx->Const.MaxTransformFeedbackBuffers) {
_mesa_error(ctx, GL_INVALID_VALUE, "glBindBufferBase(index=%d)", index);
return;
}
@@ -531,7 +531,7 @@ _mesa_BindBufferOffsetEXT(GLenum target, GLuint index, GLuint buffer,
return;
}
- if (index >= ctx->Const.MaxTransformFeedbackSeparateAttribs) {
+ if (index >= ctx->Const.MaxTransformFeedbackBuffers) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glBindBufferOffsetEXT(index=%d)", index);
return;
@@ -590,7 +590,7 @@ _mesa_TransformFeedbackVaryings(GLuint program, GLsizei count,
if (count < 0 ||
(bufferMode == GL_SEPARATE_ATTRIBS &&
- (GLuint) count > ctx->Const.MaxTransformFeedbackSeparateAttribs)) {
+ (GLuint) count > ctx->Const.MaxTransformFeedbackBuffers)) {
_mesa_error(ctx, GL_INVALID_VALUE,
"glTransformFeedbackVaryings(count=%d)", count);
return;
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index dacad9bfb91..6fea1fa080d 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -236,8 +236,9 @@ void st_init_limits(struct st_context *st)
c->UniformBooleanTrue = ~0;
- c->MaxTransformFeedbackSeparateAttribs =
+ c->MaxTransformFeedbackBuffers =
screen->get_param(screen, PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS);
+ c->MaxTransformFeedbackBuffers = MIN2(c->MaxTransformFeedbackBuffers, MAX_FEEDBACK_BUFFERS);
c->MaxTransformFeedbackSeparateComponents =
screen->get_param(screen, PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS);
c->MaxTransformFeedbackInterleavedComponents =
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 18:53:41 +0000