341 lines
9.0 KiB
C
341 lines
9.0 KiB
C
/**************************************************************************
|
|
*
|
|
* Copyright 2003 VMware, Inc.
|
|
* 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 VMWARE 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:
|
|
* Keith Whitwell <keithw@vmware.com>
|
|
*/
|
|
|
|
|
|
#ifndef ST_PROGRAM_H
|
|
#define ST_PROGRAM_H
|
|
|
|
#include "main/atifragshader.h"
|
|
#include "program/program.h"
|
|
#include "pipe/p_state.h"
|
|
#include "tgsi/tgsi_from_mesa.h"
|
|
#include "st_context.h"
|
|
#include "st_texture.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
struct st_external_sampler_key
|
|
{
|
|
GLuint lower_nv12; /**< bitmask of 2 plane YUV samplers */
|
|
GLuint lower_iyuv; /**< bitmask of 3 plane YUV samplers */
|
|
GLuint lower_xy_uxvx; /**< bitmask of 2 plane YUV samplers */
|
|
GLuint lower_yx_xuxv; /**< bitmask of 2 plane YUV samplers */
|
|
GLuint lower_ayuv;
|
|
GLuint lower_xyuv;
|
|
GLuint lower_yuv;
|
|
GLuint lower_yu_yv;
|
|
GLuint lower_y41x;
|
|
GLuint bt709;
|
|
GLuint bt2020;
|
|
GLuint yuv_full_range;
|
|
};
|
|
|
|
static inline struct st_external_sampler_key
|
|
st_get_external_sampler_key(struct st_context *st, struct gl_program *prog)
|
|
{
|
|
unsigned mask = prog->ExternalSamplersUsed;
|
|
struct st_external_sampler_key key;
|
|
|
|
memset(&key, 0, sizeof(key));
|
|
|
|
while (unlikely(mask)) {
|
|
unsigned unit = u_bit_scan(&mask);
|
|
struct gl_texture_object *stObj =
|
|
st_get_texture_object(st->ctx, prog, unit);
|
|
enum pipe_format format = st_get_view_format(stObj);
|
|
|
|
/* if resource format matches then YUV wasn't lowered */
|
|
if (format == stObj->pt->format)
|
|
continue;
|
|
|
|
switch (format) {
|
|
case PIPE_FORMAT_NV12:
|
|
if (stObj->pt->format == PIPE_FORMAT_R8_G8B8_420_UNORM) {
|
|
key.lower_yuv |= (1 << unit);
|
|
break;
|
|
}
|
|
FALLTHROUGH;
|
|
case PIPE_FORMAT_P010:
|
|
case PIPE_FORMAT_P012:
|
|
case PIPE_FORMAT_P016:
|
|
key.lower_nv12 |= (1 << unit);
|
|
break;
|
|
case PIPE_FORMAT_IYUV:
|
|
key.lower_iyuv |= (1 << unit);
|
|
break;
|
|
case PIPE_FORMAT_YUYV:
|
|
if (stObj->pt->format == PIPE_FORMAT_R8G8_R8B8_UNORM) {
|
|
key.lower_yu_yv |= (1 << unit);
|
|
break;
|
|
}
|
|
FALLTHROUGH;
|
|
case PIPE_FORMAT_Y210:
|
|
case PIPE_FORMAT_Y212:
|
|
case PIPE_FORMAT_Y216:
|
|
key.lower_yx_xuxv |= (1 << unit);
|
|
break;
|
|
case PIPE_FORMAT_UYVY:
|
|
if (stObj->pt->format == PIPE_FORMAT_G8R8_B8R8_UNORM) {
|
|
key.lower_yu_yv |= (1 << unit);
|
|
break;
|
|
}
|
|
key.lower_xy_uxvx |= (1 << unit);
|
|
break;
|
|
case PIPE_FORMAT_AYUV:
|
|
key.lower_ayuv |= (1 << unit);
|
|
break;
|
|
case PIPE_FORMAT_XYUV:
|
|
key.lower_xyuv |= (1 << unit);
|
|
break;
|
|
case PIPE_FORMAT_Y410:
|
|
case PIPE_FORMAT_Y412:
|
|
case PIPE_FORMAT_Y416:
|
|
key.lower_y41x |= (1 << unit);
|
|
break;
|
|
default:
|
|
printf("mesa: st_get_external_sampler_key: unhandled pipe format %u\n",
|
|
format);
|
|
break;
|
|
}
|
|
|
|
switch (stObj->yuv_color_space) {
|
|
case GL_TEXTURE_YUV_COLOR_SPACE_REC601:
|
|
break;
|
|
case GL_TEXTURE_YUV_COLOR_SPACE_REC709:
|
|
key.bt709 |= (1 << unit);
|
|
break;
|
|
case GL_TEXTURE_YUV_COLOR_SPACE_REC2020:
|
|
key.bt2020 |= (1 << unit);
|
|
break;
|
|
}
|
|
|
|
if (stObj->yuv_full_range)
|
|
key.yuv_full_range |= (1 << unit);
|
|
}
|
|
|
|
return key;
|
|
}
|
|
|
|
/** Fragment program variant key
|
|
*
|
|
* Please update st_get_fp_variant() perf_debug() when adding fields.
|
|
*/
|
|
struct st_fp_variant_key
|
|
{
|
|
struct st_context *st; /**< variants are per-context */
|
|
|
|
/** for glBitmap */
|
|
GLuint bitmap:1; /**< glBitmap variant? */
|
|
|
|
/** for glDrawPixels */
|
|
GLuint drawpixels:1; /**< glDrawPixels variant */
|
|
GLuint scaleAndBias:1; /**< glDrawPixels w/ scale and/or bias? */
|
|
GLuint pixelMaps:1; /**< glDrawPixels w/ pixel lookup map? */
|
|
|
|
/** for ARB_color_buffer_float */
|
|
GLuint clamp_color:1;
|
|
|
|
/** for ARB_sample_shading */
|
|
GLuint persample_shading:1;
|
|
|
|
/** needed for ATI_fragment_shader */
|
|
GLuint fog:2;
|
|
|
|
/** for OpenGL 1.0 on modern hardware */
|
|
GLuint lower_two_sided_color:1;
|
|
|
|
GLuint lower_flatshade:1;
|
|
GLuint lower_texcoord_replace:MAX_TEXTURE_COORD_UNITS;
|
|
unsigned lower_alpha_func:3;
|
|
|
|
/** needed for ATI_fragment_shader */
|
|
uint8_t texture_index[MAX_NUM_FRAGMENT_REGISTERS_ATI];
|
|
|
|
struct st_external_sampler_key external;
|
|
|
|
/* bitmask of sampler units; PIPE_CAP_GL_CLAMP */
|
|
uint32_t gl_clamp[3];
|
|
};
|
|
|
|
/**
|
|
* Base class for shader variants.
|
|
*/
|
|
struct st_variant
|
|
{
|
|
/** next in linked list */
|
|
struct st_variant *next;
|
|
|
|
/** st_context from the shader key */
|
|
struct st_context *st;
|
|
|
|
void *driver_shader;
|
|
};
|
|
|
|
/**
|
|
* Variant of a fragment program.
|
|
*/
|
|
struct st_fp_variant
|
|
{
|
|
struct st_variant base;
|
|
|
|
/** Parameters which generated this version of fragment program */
|
|
struct st_fp_variant_key key;
|
|
|
|
/** For glBitmap variants */
|
|
uint bitmap_sampler;
|
|
|
|
/** For glDrawPixels variants */
|
|
unsigned drawpix_sampler;
|
|
unsigned pixelmap_sampler;
|
|
};
|
|
|
|
|
|
/** Shader key shared by other shaders.
|
|
*
|
|
* Please update st_get_common_variant() perf_debug() when adding fields.
|
|
*/
|
|
struct st_common_variant_key
|
|
{
|
|
struct st_context *st; /**< variants are per-context */
|
|
bool passthrough_edgeflags;
|
|
|
|
/** for ARB_color_buffer_float */
|
|
bool clamp_color;
|
|
|
|
/** lower glPointSize to gl_PointSize */
|
|
boolean export_point_size;
|
|
|
|
/* for user-defined clip-planes */
|
|
uint8_t lower_ucp;
|
|
|
|
/* Whether st_variant::driver_shader is for the draw module,
|
|
* not for the driver.
|
|
*/
|
|
bool is_draw_shader;
|
|
|
|
/* bitmask of sampler units; PIPE_CAP_GL_CLAMP */
|
|
uint32_t gl_clamp[3];
|
|
};
|
|
|
|
|
|
/**
|
|
* Common shader variant.
|
|
*/
|
|
struct st_common_variant
|
|
{
|
|
struct st_variant base;
|
|
|
|
/* Parameters which generated this variant. */
|
|
struct st_common_variant_key key;
|
|
|
|
/* Bitfield of VERT_BIT_* bits matching vertex shader inputs. */
|
|
GLbitfield vert_attrib_mask;
|
|
};
|
|
|
|
static inline struct st_common_variant *
|
|
st_common_variant(struct st_variant *v)
|
|
{
|
|
return (struct st_common_variant*)v;
|
|
}
|
|
|
|
static inline struct st_fp_variant *
|
|
st_fp_variant(struct st_variant *v)
|
|
{
|
|
return (struct st_fp_variant*)v;
|
|
}
|
|
|
|
/**
|
|
* This defines mapping from Mesa VARYING_SLOTs to TGSI GENERIC slots.
|
|
*/
|
|
static inline unsigned
|
|
st_get_generic_varying_index(struct st_context *st, GLuint attr)
|
|
{
|
|
return tgsi_get_generic_gl_varying_index((gl_varying_slot)attr,
|
|
st->needs_texcoord_semantic);
|
|
}
|
|
|
|
extern void
|
|
st_set_prog_affected_state_flags(struct gl_program *prog);
|
|
|
|
|
|
extern struct st_fp_variant *
|
|
st_get_fp_variant(struct st_context *st,
|
|
struct gl_program *stfp,
|
|
const struct st_fp_variant_key *key);
|
|
|
|
extern struct st_common_variant *
|
|
st_get_common_variant(struct st_context *st,
|
|
struct gl_program *p,
|
|
const struct st_common_variant_key *key);
|
|
|
|
extern void
|
|
st_release_variants(struct st_context *st, struct gl_program *p);
|
|
|
|
extern void
|
|
st_release_program(struct st_context *st, struct gl_program **p);
|
|
|
|
extern void
|
|
st_destroy_program_variants(struct st_context *st);
|
|
|
|
extern void
|
|
st_finalize_nir_before_variants(struct nir_shader *nir);
|
|
|
|
extern void
|
|
st_prepare_vertex_program(struct gl_program *stvp);
|
|
|
|
extern void
|
|
st_translate_stream_output_info(struct gl_program *prog);
|
|
|
|
extern void
|
|
st_serialize_nir(struct gl_program *stp);
|
|
|
|
extern void
|
|
st_finalize_program(struct st_context *st, struct gl_program *prog);
|
|
|
|
struct pipe_shader_state *
|
|
st_create_nir_shader(struct st_context *st, struct pipe_shader_state *state);
|
|
|
|
GLboolean st_program_string_notify(struct gl_context *ctx,
|
|
GLenum target,
|
|
struct gl_program *prog);
|
|
|
|
bool
|
|
st_can_add_pointsize_to_program(struct st_context *st, struct gl_program *prog);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|