st/mesa: begin moving PBO functions into their own file

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Nicolai Hähnle 2016-04-25 21:35:10 -05:00
parent d9893feb2c
commit 4ecc32b0e1
6 changed files with 130 additions and 61 deletions

View file

@ -501,6 +501,8 @@ STATETRACKER_FILES = \
state_tracker/st_mesa_to_tgsi.h \
state_tracker/st_nir.h \
state_tracker/st_nir_lower_builtin.c \
state_tracker/st_pbo.c \
state_tracker/st_pbo.h \
state_tracker/st_program.c \
state_tracker/st_program.h \
state_tracker/st_texture.c \

View file

@ -690,59 +690,6 @@ st_get_blit_mask(GLenum srcFormat, GLenum dstFormat)
}
}
void
st_init_pbo_upload(struct st_context *st)
{
struct pipe_context *pipe = st->pipe;
struct pipe_screen *screen = pipe->screen;
st->pbo_upload.enabled =
screen->get_param(screen, PIPE_CAP_TEXTURE_BUFFER_OBJECTS) &&
screen->get_param(screen, PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT) >= 1 &&
screen->get_shader_param(screen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_INTEGERS);
if (!st->pbo_upload.enabled)
return;
st->pbo_upload.rgba_only =
screen->get_param(screen, PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY);
if (screen->get_param(screen, PIPE_CAP_TGSI_INSTANCEID)) {
if (screen->get_param(screen, PIPE_CAP_TGSI_VS_LAYER_VIEWPORT)) {
st->pbo_upload.upload_layers = true;
} else if (screen->get_param(screen, PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES) >= 3) {
st->pbo_upload.upload_layers = true;
st->pbo_upload.use_gs = true;
}
}
/* Blend state */
memset(&st->pbo_upload.blend, 0, sizeof(struct pipe_blend_state));
st->pbo_upload.blend.rt[0].colormask = PIPE_MASK_RGBA;
/* Rasterizer state */
memset(&st->pbo_upload.raster, 0, sizeof(struct pipe_rasterizer_state));
st->pbo_upload.raster.half_pixel_center = 1;
}
void
st_destroy_pbo_upload(struct st_context *st)
{
if (st->pbo_upload.fs) {
cso_delete_fragment_shader(st->cso_context, st->pbo_upload.fs);
st->pbo_upload.fs = NULL;
}
if (st->pbo_upload.gs) {
cso_delete_geometry_shader(st->cso_context, st->pbo_upload.gs);
st->pbo_upload.gs = NULL;
}
if (st->pbo_upload.vs) {
cso_delete_vertex_shader(st->cso_context, st->pbo_upload.vs);
st->pbo_upload.vs = NULL;
}
}
/**
* Converts format to a format with the same components, types
* and sizes, but with the components in RGBA order.

View file

@ -53,10 +53,4 @@ st_finalize_texture(struct gl_context *ctx,
extern void
st_init_texture_functions(struct dd_function_table *functions);
extern void
st_init_pbo_upload(struct st_context *st);
extern void
st_destroy_pbo_upload(struct st_context *st);
#endif /* ST_CB_TEXTURE_H */

View file

@ -68,6 +68,7 @@
#include "st_draw.h"
#include "st_extensions.h"
#include "st_gen_mipmap.h"
#include "st_pbo.h"
#include "st_program.h"
#include "st_vdpau.h"
#include "st_texture.h"
@ -162,7 +163,7 @@ st_destroy_context_priv(struct st_context *st)
st_destroy_drawpix(st);
st_destroy_drawtex(st);
st_destroy_perfmon(st);
st_destroy_pbo_upload(st);
st_destroy_pbo_helpers(st);
for (shader = 0; shader < ARRAY_SIZE(st->state.sampler_views); shader++) {
for (i = 0; i < ARRAY_SIZE(st->state.sampler_views[0]); i++) {
@ -237,7 +238,7 @@ st_create_context_priv( struct gl_context *ctx, struct pipe_context *pipe,
st_init_atoms( st );
st_init_clear(st);
st_init_draw( st );
st_init_pbo_upload(st);
st_init_pbo_helpers(st);
/* Choose texture target for glDrawPixels, glBitmap, renderbuffers */
if (pipe->screen->get_param(pipe->screen, PIPE_CAP_NPOT_TEXTURES))

View file

@ -0,0 +1,90 @@
/*
* Copyright 2007 VMware, Inc.
* Copyright 2016 Advanced Micro Devices, Inc.
*
* 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
* on 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
* THE AUTHOR(S) AND/OR THEIR 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.
*/
/**
* \file
*
* Common helper functions for PBO up- and downloads.
*/
#include "state_tracker/st_context.h"
#include "state_tracker/st_pbo.h"
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_screen.h"
#include "cso_cache/cso_context.h"
void
st_init_pbo_helpers(struct st_context *st)
{
struct pipe_context *pipe = st->pipe;
struct pipe_screen *screen = pipe->screen;
st->pbo_upload.enabled =
screen->get_param(screen, PIPE_CAP_TEXTURE_BUFFER_OBJECTS) &&
screen->get_param(screen, PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT) >= 1 &&
screen->get_shader_param(screen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_INTEGERS);
if (!st->pbo_upload.enabled)
return;
st->pbo_upload.rgba_only =
screen->get_param(screen, PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY);
if (screen->get_param(screen, PIPE_CAP_TGSI_INSTANCEID)) {
if (screen->get_param(screen, PIPE_CAP_TGSI_VS_LAYER_VIEWPORT)) {
st->pbo_upload.upload_layers = true;
} else if (screen->get_param(screen, PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES) >= 3) {
st->pbo_upload.upload_layers = true;
st->pbo_upload.use_gs = true;
}
}
/* Blend state */
memset(&st->pbo_upload.blend, 0, sizeof(struct pipe_blend_state));
st->pbo_upload.blend.rt[0].colormask = PIPE_MASK_RGBA;
/* Rasterizer state */
memset(&st->pbo_upload.raster, 0, sizeof(struct pipe_rasterizer_state));
st->pbo_upload.raster.half_pixel_center = 1;
}
void
st_destroy_pbo_helpers(struct st_context *st)
{
if (st->pbo_upload.fs) {
cso_delete_fragment_shader(st->cso_context, st->pbo_upload.fs);
st->pbo_upload.fs = NULL;
}
if (st->pbo_upload.gs) {
cso_delete_geometry_shader(st->cso_context, st->pbo_upload.gs);
st->pbo_upload.gs = NULL;
}
if (st->pbo_upload.vs) {
cso_delete_vertex_shader(st->cso_context, st->pbo_upload.vs);
st->pbo_upload.vs = NULL;
}
}

View file

@ -0,0 +1,35 @@
/*
* Copyright 2016 Advanced Micro Devices, Inc.
*
* 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
* on 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
* THE AUTHOR(S) AND/OR THEIR 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.
*/
#ifndef ST_PBO_H
#define ST_PBO_H
struct st_context;
extern void
st_init_pbo_helpers(struct st_context *st);
extern void
st_destroy_pbo_helpers(struct st_context *st);
#endif /* ST_PBO_H */