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authorKeith Whitwell <keith@tungstengraphics.com>2007-12-11 13:00:12 +0000
committerKeith Whitwell <keith@tungstengraphics.com>2007-12-11 13:14:56 +0000
commit48731280d08bef51c406703e82986643e17b4757 (patch)
tree41aff56ce1b14d4b700b0af47cad581bde922619 /src/mesa/pipe
parent89afc929f4e18165f1043c36844150e78f300cd5 (diff)
gallium: Remove feedback interfaces from pipe driver.
Something similar will return when geometry shaders are added, but for now this interface is not required.
Diffstat (limited to 'src/mesa/pipe')
-rw-r--r--src/mesa/pipe/draw/draw_context.c21
-rw-r--r--src/mesa/pipe/draw/draw_context.h6
-rw-r--r--src/mesa/pipe/draw/draw_feedback.c253
-rw-r--r--src/mesa/pipe/draw/draw_private.h9
-rw-r--r--src/mesa/pipe/draw/draw_validate.c5
-rw-r--r--src/mesa/pipe/i915simple/i915_context.c22
-rw-r--r--src/mesa/pipe/i915simple/i915_context.h4
-rw-r--r--src/mesa/pipe/i915simple/i915_state.c30
-rw-r--r--src/mesa/pipe/p_context.h9
-rw-r--r--src/mesa/pipe/p_state.h22
-rw-r--r--src/mesa/pipe/softpipe/Makefile1
-rw-r--r--src/mesa/pipe/softpipe/sp_context.c2
-rw-r--r--src/mesa/pipe/softpipe/sp_context.h4
-rw-r--r--src/mesa/pipe/softpipe/sp_draw_arrays.c22
-rw-r--r--src/mesa/pipe/softpipe/sp_state.h8
-rw-r--r--src/mesa/pipe/softpipe/sp_state_feedback.c72
16 files changed, 0 insertions, 490 deletions
diff --git a/src/mesa/pipe/draw/draw_context.c b/src/mesa/pipe/draw/draw_context.c
index 33727e6547..179f7ed0d6 100644
--- a/src/mesa/pipe/draw/draw_context.c
+++ b/src/mesa/pipe/draw/draw_context.c
@@ -55,7 +55,6 @@ struct draw_context *draw_create( void )
draw->pipeline.clip = draw_clip_stage( draw );
draw->pipeline.flatshade = draw_flatshade_stage( draw );
draw->pipeline.cull = draw_cull_stage( draw );
- draw->pipeline.feedback = draw_feedback_stage( draw );
draw->pipeline.validate = draw_validate_stage( draw );
draw->pipeline.first = draw->pipeline.validate;
@@ -100,7 +99,6 @@ void draw_destroy( struct draw_context *draw )
draw->pipeline.clip->destroy( draw->pipeline.clip );
draw->pipeline.flatshade->destroy( draw->pipeline.flatshade );
draw->pipeline.cull->destroy( draw->pipeline.cull );
- draw->pipeline.feedback->destroy( draw->pipeline.feedback );
draw->pipeline.validate->destroy( draw->pipeline.validate );
if (draw->pipeline.rasterize)
draw->pipeline.rasterize->destroy( draw->pipeline.rasterize );
@@ -117,13 +115,6 @@ void draw_flush( struct draw_context *draw )
}
-void draw_set_feedback_state( struct draw_context *draw,
- const struct pipe_feedback_state *feedback )
-{
- draw_flush( draw );
- draw->feedback = *feedback;
-}
-
/**
* Register new primitive rasterization/rendering state.
@@ -223,18 +214,6 @@ draw_set_mapped_constant_buffer(struct draw_context *draw,
}
-void
-draw_set_mapped_feedback_buffer(struct draw_context *draw, uint index,
- void *buffer, uint size)
-{
- draw_flush( draw );
-
- assert(index < PIPE_MAX_FEEDBACK_ATTRIBS);
- draw->user.feedback_buffer[index] = buffer;
- draw->user.feedback_buffer_size[index] = size; /* in bytes */
-}
-
-
diff --git a/src/mesa/pipe/draw/draw_context.h b/src/mesa/pipe/draw/draw_context.h
index 8e2232244c..6dc6e4ce82 100644
--- a/src/mesa/pipe/draw/draw_context.h
+++ b/src/mesa/pipe/draw/draw_context.h
@@ -82,9 +82,6 @@ void draw_set_viewport_state( struct draw_context *draw,
void draw_set_clip_state( struct draw_context *pipe,
const struct pipe_clip_state *clip );
-void draw_set_feedback_state( struct draw_context *draw,
- const struct pipe_feedback_state * );
-
void draw_set_rasterizer_state( struct draw_context *draw,
const struct pipe_rasterizer_state *raster );
@@ -120,9 +117,6 @@ void draw_set_mapped_vertex_buffer(struct draw_context *draw,
void draw_set_mapped_constant_buffer(struct draw_context *draw,
const void *buffer);
-void
-draw_set_mapped_feedback_buffer(struct draw_context *draw, uint index,
- void *buffer, uint size);
/***********************************************************************
diff --git a/src/mesa/pipe/draw/draw_feedback.c b/src/mesa/pipe/draw/draw_feedback.c
deleted file mode 100644
index aea6a8184c..0000000000
--- a/src/mesa/pipe/draw/draw_feedback.c
+++ /dev/null
@@ -1,253 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-/**
- * Primitive/vertex feedback (and/or discard) stage.
- * Used to implement transformation feedback/streaming and other things
- * which require a post-transformed vertex position (such as rasterpos,
- * selection and feedback modes).
- *
- * Authors:
- * Brian Paul
- */
-
-
-#include "pipe/p_util.h"
-#include "draw_private.h"
-
-
-struct feedback_stage {
- struct draw_stage stage; /**< base class */
- uint num_prim_generated; /**< number of primitives received */
- uint num_prim_emitted; /**< number of primitives fed back */
- uint num_vert_emitted; /**< number of vertices fed back */
- uint max_vert_emit; /**< max number of verts we can emit */
- float *dest[PIPE_MAX_FEEDBACK_ATTRIBS]; /**< dests for vertex attribs */
-};
-
-
-
-/**
- * Check if there's space to store 'numVerts' in the feedback buffer(s).
- */
-static boolean
-check_space(const struct draw_stage *stage, uint numVerts)
-{
- const struct feedback_stage *fs = (struct feedback_stage *) stage;
- return fs->num_vert_emitted + numVerts <= fs->max_vert_emit;
-}
-
-
-/**
- * Record the given vertex's attributes into the feedback buffer(s).
- */
-static void
-feedback_vertex(struct draw_stage *stage, const struct vertex_header *vertex)
-{
- struct feedback_stage *fs = (struct feedback_stage *) stage;
- const struct pipe_feedback_state *feedback = &stage->draw->feedback;
- const uint select = feedback->interleaved ? 0 : 1;
- uint i;
-
- /*
- * Note: 'select' is either 0 or 1. By multiplying 'i' by 'select'
- * we can either address output buffer 0 (for interleaving) or
- * output buffer i (for non-interleaved).
- */
- for (i = 0; i < feedback->num_attribs; i++) {
- const uint slot = feedback->attrib[i];
- const float *src = slot ? vertex->data[slot] : vertex->clip;
- const uint size = feedback->size[i];
- float *dest = fs->dest[i * select];
-
- switch (size) {
- case 4:
- dest[3] = src[3];
- /* fall-through */
- case 3:
- dest[2] = src[2];
- /* fall-through */
- case 2:
- dest[1] = src[1];
- /* fall-through */
- case 1:
- dest[0] = src[0];
- /* fall-through */
- default:
- ;
- }
- fs->dest[i * select] += size;
- }
-
- fs->num_vert_emitted++;
-}
-
-
-static void feedback_begin( struct draw_stage *stage )
-{
- struct feedback_stage *fs = (struct feedback_stage *) stage;
- const struct pipe_feedback_state *feedback = &stage->draw->feedback;
-
- fs->num_prim_generated = 0;
- fs->num_prim_emitted = 0;
- fs->num_vert_emitted = 0;
-
- assert(feedback->enabled);
-
- /* Compute max_vert_emit, the max number of vertices we can emit.
- * And, setup dest[] pointers.
- */
- if (stage->draw->feedback.interleaved) {
- uint i, vertex_size = 0;
- /* compute size of each interleaved vertex, in floats */
- for (i = 0; i < feedback->num_attribs; i++) {
- vertex_size += feedback->size[i];
- }
- /* compute max number of vertices we can feedback */
- fs->max_vert_emit = stage->draw->user.feedback_buffer_size[0]
- / sizeof(float) / vertex_size;
-
- fs->dest[0] = (float *) stage->draw->user.feedback_buffer[0];
- }
- else {
- uint i;
- uint max = ~0;
- for (i = 0; i < feedback->num_attribs; i++) {
- uint n = stage->draw->user.feedback_buffer_size[i]
- / sizeof(float) / feedback->size[i];
- if (n < max)
- max = n;
- fs->dest[i] = (float *) stage->draw->user.feedback_buffer[i];
- }
- fs->max_vert_emit = max;
- }
-
- if (!feedback->discard)
- stage->next->begin( stage->next );
-}
-
-
-static void feedback_tri( struct draw_stage *stage,
- struct prim_header *header )
-{
- struct feedback_stage *fs = (struct feedback_stage *) stage;
-
- fs->num_prim_generated++;
-
- if (stage->draw->feedback.enabled && check_space(stage, 3)) {
- feedback_vertex(stage, header->v[0]);
- feedback_vertex(stage, header->v[1]);
- feedback_vertex(stage, header->v[2]);
- fs->num_prim_emitted++;
- }
-
- if (!stage->draw->feedback.discard)
- stage->next->tri( stage->next, header );
-}
-
-
-static void feedback_line( struct draw_stage *stage,
- struct prim_header *header )
-{
- struct feedback_stage *fs = (struct feedback_stage *) stage;
-
- fs->num_prim_generated++;
-
- if (stage->draw->feedback.enabled && check_space(stage, 2)) {
- feedback_vertex(stage, header->v[0]);
- feedback_vertex(stage, header->v[1]);
- fs->num_prim_emitted++;
- }
-
- if (!stage->draw->feedback.discard)
- stage->next->line( stage->next, header );
-}
-
-
-static void feedback_point( struct draw_stage *stage,
- struct prim_header *header )
-{
- struct feedback_stage *fs = (struct feedback_stage *) stage;
-
- fs->num_prim_generated++;
-
- if (stage->draw->feedback.enabled && check_space(stage, 1)) {
- feedback_vertex(stage, header->v[0]);
- fs->num_prim_emitted++;
- }
-
- if (!stage->draw->feedback.discard)
- stage->next->point( stage->next, header );
-}
-
-
-static void feedback_end( struct draw_stage *stage )
-{
-
- /* XXX Unmap the vertex feedback buffers so we can write to them */
-
-
- if (!stage->draw->feedback.discard)
- stage->next->end( stage->next );
-}
-
-
-
-static void feedback_reset_stipple_counter( struct draw_stage *stage )
-{
- if (!stage->draw->feedback.discard)
- stage->next->reset_stipple_counter( stage->next );
-}
-
-
-static void feedback_destroy( struct draw_stage *stage )
-{
- FREE( stage );
-}
-
-
-/**
- * Create feedback drawing stage.
- */
-struct draw_stage *draw_feedback_stage( struct draw_context *draw )
-{
- struct feedback_stage *feedback = CALLOC_STRUCT(feedback_stage);
-
- feedback->stage.draw = draw;
- feedback->stage.next = NULL;
- feedback->stage.begin = feedback_begin;
- feedback->stage.point = feedback_point;
- feedback->stage.line = feedback_line;
- feedback->stage.tri = feedback_tri;
- feedback->stage.end = feedback_end;
- feedback->stage.reset_stipple_counter = feedback_reset_stipple_counter;
- feedback->stage.destroy = feedback_destroy;
-
- return &feedback->stage;
-}
-
-
diff --git a/src/mesa/pipe/draw/draw_private.h b/src/mesa/pipe/draw/draw_private.h
index ca5ca7b3c9..5f89ac121e 100644
--- a/src/mesa/pipe/draw/draw_private.h
+++ b/src/mesa/pipe/draw/draw_private.h
@@ -159,7 +159,6 @@ struct draw_context
struct draw_stage *validate;
/* stages (in logical order) */
- struct draw_stage *feedback;
struct draw_stage *flatshade;
struct draw_stage *clip;
struct draw_stage *cull;
@@ -172,13 +171,10 @@ struct draw_context
/* pipe state that we need: */
const struct pipe_rasterizer_state *rasterizer;
- struct pipe_feedback_state feedback;
struct pipe_viewport_state viewport;
struct pipe_vertex_buffer vertex_buffer[PIPE_ATTRIB_MAX];
struct pipe_vertex_element vertex_element[PIPE_ATTRIB_MAX];
const struct draw_vertex_shader *vertex_shader;
- struct pipe_vertex_buffer feedback_buffer[PIPE_ATTRIB_MAX];
- struct pipe_vertex_element feedback_element[PIPE_ATTRIB_MAX];
/* user-space vertex data, buffers */
struct {
@@ -192,10 +188,6 @@ struct draw_context
/** constant buffer (for vertex shader) */
const void *constants;
-
- /** The vertex feedback buffer */
- void *feedback_buffer[PIPE_MAX_FEEDBACK_ATTRIBS];
- uint feedback_buffer_size[PIPE_MAX_FEEDBACK_ATTRIBS]; /* in bytes */
} user;
/* Clip derived state:
@@ -257,7 +249,6 @@ struct draw_context
-extern struct draw_stage *draw_feedback_stage( struct draw_context *context );
extern struct draw_stage *draw_unfilled_stage( struct draw_context *context );
extern struct draw_stage *draw_twoside_stage( struct draw_context *context );
extern struct draw_stage *draw_offset_stage( struct draw_context *context );
diff --git a/src/mesa/pipe/draw/draw_validate.c b/src/mesa/pipe/draw/draw_validate.c
index 8ce4a926e2..58cf340281 100644
--- a/src/mesa/pipe/draw/draw_validate.c
+++ b/src/mesa/pipe/draw/draw_validate.c
@@ -100,11 +100,6 @@ static void validate_begin( struct draw_stage *stage )
next = draw->pipeline.flatshade;
}
- if (draw->feedback.enabled || draw->feedback.discard) {
- draw->pipeline.feedback->next = next;
- next = draw->pipeline.feedback;
- }
-
draw->pipeline.first = next;
draw->pipeline.first->begin( draw->pipeline.first );
}
diff --git a/src/mesa/pipe/i915simple/i915_context.c b/src/mesa/pipe/i915simple/i915_context.c
index f505ff6ae6..d2bbeea16a 100644
--- a/src/mesa/pipe/i915simple/i915_context.c
+++ b/src/mesa/pipe/i915simple/i915_context.c
@@ -223,18 +223,6 @@ i915_draw_elements( struct pipe_context *pipe,
draw_set_mapped_element_buffer(draw, 0, NULL);
}
- /* Map feedback buffers if enabled */
- if (i915->feedback.enabled) {
- const uint n = i915->feedback.interleaved ? 1 : i915->feedback.num_attribs;
- for (i = 0; i < n; i++) {
- void *ptr = pipe->winsys->buffer_map(pipe->winsys,
- i915->feedback_buffer[i].buffer,
- PIPE_BUFFER_FLAG_WRITE);
- draw_set_mapped_feedback_buffer(draw, i, ptr,
- i915->feedback_buffer[i].size);
- }
- }
-
draw_set_mapped_constant_buffer(draw,
i915->current.constants[PIPE_SHADER_VERTEX]);
@@ -256,16 +244,6 @@ i915_draw_elements( struct pipe_context *pipe,
draw_set_mapped_element_buffer(draw, 0, NULL);
}
- /* Unmap feedback buffers if enabled */
- if (i915->feedback.enabled) {
- const uint n = i915->feedback.interleaved ? 1 : i915->feedback.num_attribs;
- for (i = 0; i < n; i++) {
- pipe->winsys->buffer_unmap(pipe->winsys,
- i915->feedback_buffer[i].buffer);
- draw_set_mapped_feedback_buffer(draw, i, NULL, 0);
- }
- }
-
return TRUE;
}
diff --git a/src/mesa/pipe/i915simple/i915_context.h b/src/mesa/pipe/i915simple/i915_context.h
index dbf0c885cc..b9b67c4fcf 100644
--- a/src/mesa/pipe/i915simple/i915_context.h
+++ b/src/mesa/pipe/i915simple/i915_context.h
@@ -197,7 +197,6 @@ struct i915_context
struct pipe_clear_color_state clear_color;
struct pipe_clip_state clip;
struct pipe_constant_buffer constants[PIPE_SHADER_TYPES];
- struct pipe_feedback_state feedback;
struct pipe_framebuffer_state framebuffer;
struct pipe_poly_stipple poly_stipple;
struct pipe_scissor_state scissor;
@@ -206,9 +205,6 @@ struct i915_context
struct pipe_viewport_state viewport;
struct pipe_vertex_buffer vertex_buffer[PIPE_ATTRIB_MAX];
- /** Feedback buffers */
- struct pipe_feedback_buffer feedback_buffer[PIPE_MAX_FEEDBACK_ATTRIBS];
-
unsigned dirty;
unsigned *batch_start;
diff --git a/src/mesa/pipe/i915simple/i915_state.c b/src/mesa/pipe/i915simple/i915_state.c
index 038fd623ea..b9f257a007 100644
--- a/src/mesa/pipe/i915simple/i915_state.c
+++ b/src/mesa/pipe/i915simple/i915_state.c
@@ -547,34 +547,6 @@ static void i915_set_framebuffer_state(struct pipe_context *pipe,
}
-static void
-i915_set_feedback_state(struct pipe_context *pipe,
- const struct pipe_feedback_state *feedback)
-{
- struct i915_context *i915 = i915_context(pipe);
- i915->feedback = *feedback;
- draw_set_feedback_state(i915->draw, feedback);
-}
-
-
-static void
-i915_set_feedback_buffer(struct pipe_context *pipe,
- unsigned index,
- const struct pipe_feedback_buffer *feedback)
-{
- struct i915_context *i915 = i915_context(pipe);
-
- assert(index < PIPE_MAX_FEEDBACK_ATTRIBS);
-
- /* Need to be careful with referencing */
- pipe->winsys->buffer_reference(pipe->winsys,
- &i915->feedback_buffer[index].buffer,
- feedback->buffer);
- i915->feedback_buffer[index].size = feedback->size;
- i915->feedback_buffer[index].start_offset = feedback->start_offset;
-}
-
-
static void i915_set_clear_color_state(struct pipe_context *pipe,
const struct pipe_clear_color_state *clear)
@@ -751,8 +723,6 @@ i915_init_state_functions( struct i915_context *i915 )
i915->pipe.set_clear_color_state = i915_set_clear_color_state;
i915->pipe.set_constant_buffer = i915_set_constant_buffer;
i915->pipe.set_framebuffer_state = i915_set_framebuffer_state;
- i915->pipe.set_feedback_state = i915_set_feedback_state;
- i915->pipe.set_feedback_buffer = i915_set_feedback_buffer;
i915->pipe.set_polygon_stipple = i915_set_polygon_stipple;
i915->pipe.set_sampler_units = i915_set_sampler_units;
diff --git a/src/mesa/pipe/p_context.h b/src/mesa/pipe/p_context.h
index 00379fbacf..7da4992841 100644
--- a/src/mesa/pipe/p_context.h
+++ b/src/mesa/pipe/p_context.h
@@ -139,9 +139,6 @@ struct pipe_context {
uint shader, uint index,
const struct pipe_constant_buffer *buf );
- void (*set_feedback_state)( struct pipe_context *,
- const struct pipe_feedback_state *);
-
void (*set_framebuffer_state)( struct pipe_context *,
const struct pipe_framebuffer_state * );
@@ -172,12 +169,6 @@ struct pipe_context {
unsigned index,
const struct pipe_vertex_element * );
- /*
- * Vertex feedback
- */
- void (*set_feedback_buffer)(struct pipe_context *,
- unsigned index,
- const struct pipe_feedback_buffer *);
/** Get a surface which is a "view" into a texture */
struct pipe_surface *(*get_tex_surface)(struct pipe_context *pipe,
diff --git a/src/mesa/pipe/p_state.h b/src/mesa/pipe/p_state.h
index 6db9bbc953..50344bea78 100644
--- a/src/mesa/pipe/p_state.h
+++ b/src/mesa/pipe/p_state.h
@@ -103,19 +103,6 @@ struct pipe_rasterizer_state
};
-/**
- * Post-transform vertex feeback
- */
-struct pipe_feedback_state {
- uint enabled:1; /**< enable feedback? */
- uint discard:1; /**< discard primitives? */
- uint interleaved:1; /**< interleaved output? */
- uint num_attribs;
- uint attrib[PIPE_MAX_FEEDBACK_ATTRIBS];
- uint size[PIPE_MAX_FEEDBACK_ATTRIBS];
-};
-
-
struct pipe_poly_stipple {
unsigned stipple[32];
};
@@ -336,15 +323,6 @@ struct pipe_vertex_element
};
-/**
- * Vertex feedback buffer
- */
-struct pipe_feedback_buffer {
- struct pipe_buffer_handle *buffer;
- unsigned size;
- unsigned start_offset;
-};
-
/**
* Hardware queries (occlusion, transform feedback, timing, etc)
diff --git a/src/mesa/pipe/softpipe/Makefile b/src/mesa/pipe/softpipe/Makefile
index 647cc05373..5e6886a37e 100644
--- a/src/mesa/pipe/softpipe/Makefile
+++ b/src/mesa/pipe/softpipe/Makefile
@@ -27,7 +27,6 @@ DRIVER_SOURCES = \
sp_state_blend.c \
sp_state_clip.c \
sp_state_derived.c \
- sp_state_feedback.c \
sp_state_fs.c \
sp_state_sampler.c \
sp_state_rasterizer.c \
diff --git a/src/mesa/pipe/softpipe/sp_context.c b/src/mesa/pipe/softpipe/sp_context.c
index 8b8e04c2f9..2eab3aaabb 100644
--- a/src/mesa/pipe/softpipe/sp_context.c
+++ b/src/mesa/pipe/softpipe/sp_context.c
@@ -306,7 +306,6 @@ struct pipe_context *softpipe_create( struct pipe_winsys *pipe_winsys,
softpipe->pipe.set_clip_state = softpipe_set_clip_state;
softpipe->pipe.set_clear_color_state = softpipe_set_clear_color_state;
softpipe->pipe.set_constant_buffer = softpipe_set_constant_buffer;
- softpipe->pipe.set_feedback_state = softpipe_set_feedback_state;
softpipe->pipe.set_framebuffer_state = softpipe_set_framebuffer_state;
softpipe->pipe.set_polygon_stipple = softpipe_set_polygon_stipple;
softpipe->pipe.set_sampler_units = softpipe_set_sampler_units;
@@ -316,7 +315,6 @@ struct pipe_context *softpipe_create( struct pipe_winsys *pipe_winsys,
softpipe->pipe.set_vertex_buffer = softpipe_set_vertex_buffer;
softpipe->pipe.set_vertex_element = softpipe_set_vertex_element;
- softpipe->pipe.set_feedback_buffer = softpipe_set_feedback_buffer;
softpipe->pipe.draw_arrays = softpipe_draw_arrays;
softpipe->pipe.draw_elements = softpipe_draw_elements;
diff --git a/src/mesa/pipe/softpipe/sp_context.h b/src/mesa/pipe/softpipe/sp_context.h
index b97cdc52c6..1c391dcd4d 100644
--- a/src/mesa/pipe/softpipe/sp_context.h
+++ b/src/mesa/pipe/softpipe/sp_context.h
@@ -85,7 +85,6 @@ struct softpipe_context {
struct pipe_clear_color_state clear_color;
struct pipe_clip_state clip;
struct pipe_constant_buffer constants[2];
- struct pipe_feedback_state feedback;
struct pipe_framebuffer_state framebuffer;
struct pipe_poly_stipple poly_stipple;
struct pipe_scissor_state scissor;
@@ -117,9 +116,6 @@ struct softpipe_context {
boolean need_w; /**< produce quad/fragment W values? */
int psize_slot;
- /** Feedback buffers */
- struct pipe_feedback_buffer feedback_buffer[PIPE_MAX_FEEDBACK_ATTRIBS];
-
#if 0
/* Stipple derived state:
*/
diff --git a/src/mesa/pipe/softpipe/sp_draw_arrays.c b/src/mesa/pipe/softpipe/sp_draw_arrays.c
index 93eb68405d..b7626f8a5f 100644
--- a/src/mesa/pipe/softpipe/sp_draw_arrays.c
+++ b/src/mesa/pipe/softpipe/sp_draw_arrays.c
@@ -138,18 +138,6 @@ softpipe_draw_elements(struct pipe_context *pipe,
draw_set_mapped_element_buffer(draw, 0, NULL);
}
- /* Map feedback buffers if enabled */
- if (sp->feedback.enabled) {
- const uint n = sp->feedback.interleaved ? 1 : sp->feedback.num_attribs;
- for (i = 0; i < n; i++) {
- void *ptr = pipe->winsys->buffer_map(pipe->winsys,
- sp->feedback_buffer[i].buffer,
- PIPE_BUFFER_FLAG_WRITE);
- draw_set_mapped_feedback_buffer(draw, i, ptr,
- sp->feedback_buffer[i].size);
- }
- }
-
/* draw! */
draw_arrays(draw, mode, start, count);
@@ -171,16 +159,6 @@ softpipe_draw_elements(struct pipe_context *pipe,
draw_set_mapped_element_buffer(draw, 0, NULL);
}
- /* Unmap feedback buffers if enabled */
- if (sp->feedback.enabled) {
- const uint n = sp->feedback.interleaved ? 1 : sp->feedback.num_attribs;
- for (i = 0; i < n; i++) {
- pipe->winsys->buffer_unmap(pipe->winsys,
- sp->feedback_buffer[i].buffer);
- draw_set_mapped_feedback_buffer(draw, i, NULL, 0);
- }
- }
-
/* Note: leave drawing surfaces mapped */
softpipe_unmap_constant_buffers(sp);
diff --git a/src/mesa/pipe/softpipe/sp_state.h b/src/mesa/pipe/softpipe/sp_state.h
index ea9d2e62be..f434567da5 100644
--- a/src/mesa/pipe/softpipe/sp_state.h
+++ b/src/mesa/pipe/softpipe/sp_state.h
@@ -102,9 +102,6 @@ void softpipe_set_constant_buffer(struct pipe_context *,
uint shader, uint index,
const struct pipe_constant_buffer *buf);
-void softpipe_set_feedback_state( struct pipe_context *,
- const struct pipe_feedback_state * );
-
void *softpipe_create_fs_state(struct pipe_context *,
const struct pipe_shader_state *);
void softpipe_bind_fs_state(struct pipe_context *, void *);
@@ -138,11 +135,6 @@ void softpipe_set_vertex_buffer(struct pipe_context *,
unsigned index,
const struct pipe_vertex_buffer *);
-void softpipe_set_feedback_buffer(struct pipe_context *,
- uint index,
- const struct pipe_feedback_buffer *);
-
-
void softpipe_update_derived( struct softpipe_context *softpipe );
diff --git a/src/mesa/pipe/softpipe/sp_state_feedback.c b/src/mesa/pipe/softpipe/sp_state_feedback.c
deleted file mode 100644
index 02aaf34e75..0000000000
--- a/src/mesa/pipe/softpipe/sp_state_feedback.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-/**
- * Authors:
- * Brian Paul
- */
-
-
-#include "sp_context.h"
-#include "sp_state.h"
-#include "sp_surface.h"
-
-#include "pipe/p_winsys.h"
-#include "pipe/draw/draw_context.h"
-
-
-void
-softpipe_set_feedback_state(struct pipe_context *pipe,
- const struct pipe_feedback_state *feedback)
-{
- struct softpipe_context *softpipe = softpipe_context(pipe);
-
- softpipe->feedback = *feedback; /* struct copy */
- /*
- softpipe->dirty |= SP_NEW_FEEDBACK;
- */
-
- draw_set_feedback_state(softpipe->draw, feedback);
-}
-
-
-void
-softpipe_set_feedback_buffer(struct pipe_context *pipe,
- unsigned index,
- const struct pipe_feedback_buffer *feedback)
-{
- struct softpipe_context *softpipe = softpipe_context(pipe);
-
- assert(index < PIPE_MAX_FEEDBACK_ATTRIBS);
-
- /* Need to be careful with referencing */
- pipe->winsys->buffer_reference(pipe->winsys,
- &softpipe->feedback_buffer[index].buffer,
- feedback->buffer);
- softpipe->feedback_buffer[index].size = feedback->size;
- softpipe->feedback_buffer[index].start_offset = feedback->start_offset;
-}