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r300g: precompute framebuffer register values

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This commit is contained in:
Marek Olšák 2010-02-20 21:12:45 +01:00
parent 7a087e1d6f
commit 3c244dac47
6 changed files with 250 additions and 220 deletions
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11
src/gallium/drivers/r300/r300_context.h
View file

@ -125,6 +125,16 @@ struct r300_texture_state {
uint32_t format2; /* R300_TX_FORMAT2: 0x4500 */
};
struct r300_texture_fb_state {
/* Colorbuffer. */
uint32_t colorpitch[PIPE_MAX_TEXTURE_LEVELS]; /* R300_RB3D_COLORPITCH[0-3]*/
uint32_t us_out_fmt; /* R300_US_OUT_FMT[0-3] */
/* Zbuffer. */
uint32_t depthpitch[PIPE_MAX_TEXTURE_LEVELS]; /* R300_RB3D_DEPTHPITCH */
uint32_t zb_format; /* R300_ZB_FORMAT */
};
struct r300_viewport_state {
float xscale; /* R300_VAP_VPORT_XSCALE: 0x2098 */
float xoffset; /* R300_VAP_VPORT_XOFFSET: 0x209c */
@ -232,6 +242,7 @@ struct r300_texture {
/* Registers carrying texture format data. */
struct r300_texture_state state;
struct r300_texture_fb_state fb_state;
/* Buffer tiling */
enum r300_buffer_tiling microtile, macrotile;

14
src/gallium/drivers/r300/r300_emit.c
View file

@ -422,14 +422,10 @@ void r300_emit_fb_state(struct r300_context* r300, void* state)
OUT_CS_RELOC(tex->buffer, surf->offset, 0, RADEON_GEM_DOMAIN_VRAM, 0);
OUT_CS_REG_SEQ(R300_RB3D_COLORPITCH0 + (4 * i), 1);
OUT_CS_RELOC(tex->buffer, tex->pitch[surf->level] |
r300_translate_colorformat(tex->tex.format) |
R300_COLOR_TILE(tex->mip_macrotile[surf->level]) |
R300_COLOR_MICROTILE(tex->microtile),
OUT_CS_RELOC(tex->buffer, tex->fb_state.colorpitch[surf->level],
0, RADEON_GEM_DOMAIN_VRAM, 0);
OUT_CS_REG(R300_US_OUT_FMT_0 + (4 * i),
r300_translate_out_fmt(surf->format));
OUT_CS_REG(R300_US_OUT_FMT_0 + (4 * i), tex->fb_state.us_out_fmt);
}
/* Set up a zbuffer. */
@ -441,12 +437,10 @@ void r300_emit_fb_state(struct r300_context* r300, void* state)
OUT_CS_REG_SEQ(R300_ZB_DEPTHOFFSET, 1);
OUT_CS_RELOC(tex->buffer, surf->offset, 0, RADEON_GEM_DOMAIN_VRAM, 0);
OUT_CS_REG(R300_ZB_FORMAT, r300_translate_zsformat(tex->tex.format));
OUT_CS_REG(R300_ZB_FORMAT, tex->fb_state.zb_format);
OUT_CS_REG_SEQ(R300_ZB_DEPTHPITCH, 1);
OUT_CS_RELOC(tex->buffer, tex->pitch[surf->level] |
R300_DEPTHMACROTILE(tex->mip_macrotile[surf->level]) |
R300_DEPTHMICROTILE(tex->microtile),
OUT_CS_RELOC(tex->buffer, tex->fb_state.depthpitch[surf->level],
0, RADEON_GEM_DOMAIN_VRAM, 0);
}

1
src/gallium/drivers/r300/r300_screen.c
View file

@ -27,7 +27,6 @@
#include "r300_context.h"
#include "r300_screen.h"
#include "r300_state_inlines.h"
#include "r300_texture.h"
#include "radeon_winsys.h"

209
src/gallium/drivers/r300/r300_state_inlines.h
View file

@ -327,215 +327,6 @@ static INLINE uint32_t r300_anisotropy(unsigned max_aniso)
}
}
/* Buffer formats. */
/* Colorbuffer formats. This is the unswizzled format of the RB3D block's
* output. For the swizzling of the targets, check the shader's format. */
static INLINE uint32_t r300_translate_colorformat(enum pipe_format format)
{
switch (format) {
/* 8-bit buffers. */
case PIPE_FORMAT_A8_UNORM:
case PIPE_FORMAT_I8_UNORM:
case PIPE_FORMAT_L8_UNORM:
case PIPE_FORMAT_L8_SRGB:
case PIPE_FORMAT_R8_UNORM:
case PIPE_FORMAT_R8_SNORM:
return R300_COLOR_FORMAT_I8;
/* 16-bit buffers. */
case PIPE_FORMAT_R5G6B5_UNORM:
return R300_COLOR_FORMAT_RGB565;
case PIPE_FORMAT_A1R5G5B5_UNORM:
return R300_COLOR_FORMAT_ARGB1555;
case PIPE_FORMAT_A4R4G4B4_UNORM:
return R300_COLOR_FORMAT_ARGB4444;
/* 32-bit buffers. */
case PIPE_FORMAT_A8R8G8B8_UNORM:
case PIPE_FORMAT_A8R8G8B8_SRGB:
case PIPE_FORMAT_X8R8G8B8_UNORM:
case PIPE_FORMAT_X8R8G8B8_SRGB:
case PIPE_FORMAT_B8G8R8A8_UNORM:
case PIPE_FORMAT_B8G8R8A8_SRGB:
case PIPE_FORMAT_B8G8R8X8_UNORM:
case PIPE_FORMAT_B8G8R8X8_SRGB:
case PIPE_FORMAT_R8G8B8A8_UNORM:
case PIPE_FORMAT_R8G8B8A8_SNORM:
case PIPE_FORMAT_R8G8B8A8_SRGB:
case PIPE_FORMAT_R8G8B8X8_UNORM:
case PIPE_FORMAT_R8G8B8X8_SRGB:
case PIPE_FORMAT_R8G8B8X8_SNORM:
case PIPE_FORMAT_A8B8G8R8_SNORM:
case PIPE_FORMAT_X8B8G8R8_SNORM:
case PIPE_FORMAT_X8UB8UG8SR8S_NORM:
return R300_COLOR_FORMAT_ARGB8888;
case PIPE_FORMAT_A2B10G10R10_UNORM:
return R500_COLOR_FORMAT_ARGB2101010; /* R5xx-only? */
/* 64-bit buffers. */
case PIPE_FORMAT_R16G16B16A16_UNORM:
case PIPE_FORMAT_R16G16B16A16_SNORM:
//case PIPE_FORMAT_R16G16B16A16_FLOAT: /* not in pipe_format */
return R300_COLOR_FORMAT_ARGB16161616;
/* XXX Enable float textures here. */
#if 0
/* 128-bit buffers. */
case PIPE_FORMAT_R32G32B32A32_FLOAT:
return R300_COLOR_FORMAT_ARGB32323232;
#endif
/* YUV buffers. */
case PIPE_FORMAT_YCBCR:
return R300_COLOR_FORMAT_YVYU;
case PIPE_FORMAT_YCBCR_REV:
return R300_COLOR_FORMAT_VYUY;
default:
return ~0; /* Unsupported. */
}
}
/* Depthbuffer and stencilbuffer. Thankfully, we only support two flavors. */
static INLINE uint32_t r300_translate_zsformat(enum pipe_format format)
{
switch (format) {
/* 16-bit depth, no stencil */
case PIPE_FORMAT_Z16_UNORM:
return R300_DEPTHFORMAT_16BIT_INT_Z;
/* 24-bit depth, ignored stencil */
case PIPE_FORMAT_Z24X8_UNORM:
/* 24-bit depth, 8-bit stencil */
case PIPE_FORMAT_Z24S8_UNORM:
return R300_DEPTHFORMAT_24BIT_INT_Z_8BIT_STENCIL;
default:
return ~0; /* Unsupported. */
}
}
/* Shader output formats. This is essentially the swizzle from the shader
* to the RB3D block.
*
* Note that formats are stored from C3 to C0. */
static INLINE uint32_t r300_translate_out_fmt(enum pipe_format format)
{
uint32_t modifier = 0;
unsigned i;
const struct util_format_description *desc;
static const uint32_t sign_bit[4] = {
R300_OUT_SIGN(0x1),
R300_OUT_SIGN(0x2),
R300_OUT_SIGN(0x4),
R300_OUT_SIGN(0x8),
};
desc = util_format_description(format);
/* Specifies how the shader output is written to the fog unit. */
if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) {
/* The gamma correction causes precision loss so we need
* higher precision to maintain reasonable quality.
* It has nothing to do with the colorbuffer format. */
modifier |= R300_US_OUT_FMT_C4_10_GAMMA;
} else if (desc->channel[0].type == UTIL_FORMAT_TYPE_FLOAT) {
if (desc->channel[0].size == 32) {
modifier |= R300_US_OUT_FMT_C4_32_FP;
} else {
modifier |= R300_US_OUT_FMT_C4_16_FP;
}
} else {
if (desc->channel[0].size == 16) {
modifier |= R300_US_OUT_FMT_C4_16;
} else {
/* C4_8 seems to be used for the formats whose pixel size
* is <= 32 bits. */
modifier |= R300_US_OUT_FMT_C4_8;
}
}
/* Add sign. */
for (i = 0; i < 4; i++)
if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
modifier |= sign_bit[i];
}
/* Add swizzles and return. */
switch (format) {
/* 8-bit outputs.
* COLORFORMAT_I8 stores the C2 component. */
case PIPE_FORMAT_A8_UNORM:
return modifier | R300_C2_SEL_A;
case PIPE_FORMAT_I8_UNORM:
case PIPE_FORMAT_L8_UNORM:
case PIPE_FORMAT_L8_SRGB:
case PIPE_FORMAT_R8_UNORM:
case PIPE_FORMAT_R8_SNORM:
return modifier | R300_C2_SEL_R;
/* ARGB 32-bit outputs. */
case PIPE_FORMAT_R5G6B5_UNORM:
case PIPE_FORMAT_A1R5G5B5_UNORM:
case PIPE_FORMAT_A4R4G4B4_UNORM:
case PIPE_FORMAT_A8R8G8B8_UNORM:
case PIPE_FORMAT_A8R8G8B8_SRGB:
case PIPE_FORMAT_X8R8G8B8_UNORM:
case PIPE_FORMAT_X8R8G8B8_SRGB:
return modifier |
R300_C0_SEL_B | R300_C1_SEL_G |
R300_C2_SEL_R | R300_C3_SEL_A;
/* BGRA 32-bit outputs. */
case PIPE_FORMAT_B8G8R8A8_UNORM:
case PIPE_FORMAT_B8G8R8A8_SRGB:
case PIPE_FORMAT_B8G8R8X8_UNORM:
case PIPE_FORMAT_B8G8R8X8_SRGB:
return modifier |
R300_C0_SEL_A | R300_C1_SEL_R |
R300_C2_SEL_G | R300_C3_SEL_B;
/* RGBA 32-bit outputs. */
case PIPE_FORMAT_R8G8B8A8_UNORM:
case PIPE_FORMAT_R8G8B8A8_SNORM:
case PIPE_FORMAT_R8G8B8A8_SRGB:
case PIPE_FORMAT_R8G8B8X8_UNORM:
case PIPE_FORMAT_R8G8B8X8_SRGB:
case PIPE_FORMAT_R8G8B8X8_SNORM:
return modifier |
R300_C0_SEL_A | R300_C1_SEL_B |
R300_C2_SEL_G | R300_C3_SEL_R;
/* ABGR 32-bit outputs. */
case PIPE_FORMAT_A8B8G8R8_SNORM:
case PIPE_FORMAT_X8B8G8R8_SNORM:
case PIPE_FORMAT_X8UB8UG8SR8S_NORM:
case PIPE_FORMAT_A2B10G10R10_UNORM:
/* RGBA high precision outputs (same swizzles as ABGR low precision) */
case PIPE_FORMAT_R16G16B16A16_UNORM:
case PIPE_FORMAT_R16G16B16A16_SNORM:
//case PIPE_FORMAT_R16G16B16A16_FLOAT: /* not in pipe_format */
case PIPE_FORMAT_R32G32B32A32_FLOAT:
return modifier |
R300_C0_SEL_R | R300_C1_SEL_G |
R300_C2_SEL_B | R300_C3_SEL_A;
default:
return ~0; /* Unsupported. */
}
}
static INLINE
boolean r300_is_zs_format_supported(enum pipe_format format)
{
return r300_translate_zsformat(format) != ~0;
}
static INLINE
boolean r300_is_colorbuffer_format_supported(enum pipe_format format)
{
return r300_translate_colorformat(format) != ~0 &&
r300_translate_out_fmt(format) != ~0;
}
/* Non-CSO state. (For now.) */
static INLINE uint32_t r300_translate_gb_pipes(int pipe_count)

231
src/gallium/drivers/r300/r300_texture.c
View file

@ -1,5 +1,6 @@
/*
* Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
* Copyright 2010 Marek Olšák <maraeo@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@ -29,6 +30,7 @@
#include "r300_context.h"
#include "r300_texture.h"
#include "r300_screen.h"
#include "r300_state_inlines.h"
#include "radeon_winsys.h"
@ -283,6 +285,213 @@ static uint32_t r300_translate_texformat(enum pipe_format format)
return ~0; /* Unsupported/unknown. */
}
/* Buffer formats. */
/* Colorbuffer formats. This is the unswizzled format of the RB3D block's
* output. For the swizzling of the targets, check the shader's format. */
static uint32_t r300_translate_colorformat(enum pipe_format format)
{
switch (format) {
/* 8-bit buffers. */
case PIPE_FORMAT_A8_UNORM:
case PIPE_FORMAT_I8_UNORM:
case PIPE_FORMAT_L8_UNORM:
case PIPE_FORMAT_L8_SRGB:
case PIPE_FORMAT_R8_UNORM:
case PIPE_FORMAT_R8_SNORM:
return R300_COLOR_FORMAT_I8;
/* 16-bit buffers. */
case PIPE_FORMAT_R5G6B5_UNORM:
return R300_COLOR_FORMAT_RGB565;
case PIPE_FORMAT_A1R5G5B5_UNORM:
return R300_COLOR_FORMAT_ARGB1555;
case PIPE_FORMAT_A4R4G4B4_UNORM:
return R300_COLOR_FORMAT_ARGB4444;
/* 32-bit buffers. */
case PIPE_FORMAT_A8R8G8B8_UNORM:
case PIPE_FORMAT_A8R8G8B8_SRGB:
case PIPE_FORMAT_X8R8G8B8_UNORM:
case PIPE_FORMAT_X8R8G8B8_SRGB:
case PIPE_FORMAT_B8G8R8A8_UNORM:
case PIPE_FORMAT_B8G8R8A8_SRGB:
case PIPE_FORMAT_B8G8R8X8_UNORM:
case PIPE_FORMAT_B8G8R8X8_SRGB:
case PIPE_FORMAT_R8G8B8A8_UNORM:
case PIPE_FORMAT_R8G8B8A8_SNORM:
case PIPE_FORMAT_R8G8B8A8_SRGB:
case PIPE_FORMAT_R8G8B8X8_UNORM:
case PIPE_FORMAT_R8G8B8X8_SRGB:
case PIPE_FORMAT_R8G8B8X8_SNORM:
case PIPE_FORMAT_A8B8G8R8_SNORM:
case PIPE_FORMAT_X8B8G8R8_SNORM:
case PIPE_FORMAT_X8UB8UG8SR8S_NORM:
return R300_COLOR_FORMAT_ARGB8888;
case PIPE_FORMAT_A2B10G10R10_UNORM:
return R500_COLOR_FORMAT_ARGB2101010; /* R5xx-only? */
/* 64-bit buffers. */
case PIPE_FORMAT_R16G16B16A16_UNORM:
case PIPE_FORMAT_R16G16B16A16_SNORM:
//case PIPE_FORMAT_R16G16B16A16_FLOAT: /* not in pipe_format */
return R300_COLOR_FORMAT_ARGB16161616;
/* XXX Enable float textures here. */
#if 0
/* 128-bit buffers. */
case PIPE_FORMAT_R32G32B32A32_FLOAT:
return R300_COLOR_FORMAT_ARGB32323232;
#endif
/* YUV buffers. */
case PIPE_FORMAT_YCBCR:
return R300_COLOR_FORMAT_YVYU;
case PIPE_FORMAT_YCBCR_REV:
return R300_COLOR_FORMAT_VYUY;
default:
return ~0; /* Unsupported. */
}
}
/* Depthbuffer and stencilbuffer. Thankfully, we only support two flavors. */
static uint32_t r300_translate_zsformat(enum pipe_format format)
{
switch (format) {
/* 16-bit depth, no stencil */
case PIPE_FORMAT_Z16_UNORM:
return R300_DEPTHFORMAT_16BIT_INT_Z;
/* 24-bit depth, ignored stencil */
case PIPE_FORMAT_Z24X8_UNORM:
/* 24-bit depth, 8-bit stencil */
case PIPE_FORMAT_Z24S8_UNORM:
return R300_DEPTHFORMAT_24BIT_INT_Z_8BIT_STENCIL;
default:
return ~0; /* Unsupported. */
}
}
/* Shader output formats. This is essentially the swizzle from the shader
* to the RB3D block.
*
* Note that formats are stored from C3 to C0. */
static uint32_t r300_translate_out_fmt(enum pipe_format format)
{
uint32_t modifier = 0;
unsigned i;
const struct util_format_description *desc;
static const uint32_t sign_bit[4] = {
R300_OUT_SIGN(0x1),
R300_OUT_SIGN(0x2),
R300_OUT_SIGN(0x4),
R300_OUT_SIGN(0x8),
};
desc = util_format_description(format);
/* Specifies how the shader output is written to the fog unit. */
if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) {
/* The gamma correction causes precision loss so we need
* higher precision to maintain reasonable quality.
* It has nothing to do with the colorbuffer format. */
modifier |= R300_US_OUT_FMT_C4_10_GAMMA;
} else if (desc->channel[0].type == UTIL_FORMAT_TYPE_FLOAT) {
if (desc->channel[0].size == 32) {
modifier |= R300_US_OUT_FMT_C4_32_FP;
} else {
modifier |= R300_US_OUT_FMT_C4_16_FP;
}
} else {
if (desc->channel[0].size == 16) {
modifier |= R300_US_OUT_FMT_C4_16;
} else {
/* C4_8 seems to be used for the formats whose pixel size
* is <= 32 bits. */
modifier |= R300_US_OUT_FMT_C4_8;
}
}
/* Add sign. */
for (i = 0; i < 4; i++)
if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
modifier |= sign_bit[i];
}
/* Add swizzles and return. */
switch (format) {
/* 8-bit outputs.
* COLORFORMAT_I8 stores the C2 component. */
case PIPE_FORMAT_A8_UNORM:
return modifier | R300_C2_SEL_A;
case PIPE_FORMAT_I8_UNORM:
case PIPE_FORMAT_L8_UNORM:
case PIPE_FORMAT_L8_SRGB:
case PIPE_FORMAT_R8_UNORM:
case PIPE_FORMAT_R8_SNORM:
return modifier | R300_C2_SEL_R;
/* ARGB 32-bit outputs. */
case PIPE_FORMAT_R5G6B5_UNORM:
case PIPE_FORMAT_A1R5G5B5_UNORM:
case PIPE_FORMAT_A4R4G4B4_UNORM:
case PIPE_FORMAT_A8R8G8B8_UNORM:
case PIPE_FORMAT_A8R8G8B8_SRGB:
case PIPE_FORMAT_X8R8G8B8_UNORM:
case PIPE_FORMAT_X8R8G8B8_SRGB:
return modifier |
R300_C0_SEL_B | R300_C1_SEL_G |
R300_C2_SEL_R | R300_C3_SEL_A;
/* BGRA 32-bit outputs. */
case PIPE_FORMAT_B8G8R8A8_UNORM:
case PIPE_FORMAT_B8G8R8A8_SRGB:
case PIPE_FORMAT_B8G8R8X8_UNORM:
case PIPE_FORMAT_B8G8R8X8_SRGB:
return modifier |
R300_C0_SEL_A | R300_C1_SEL_R |
R300_C2_SEL_G | R300_C3_SEL_B;
/* RGBA 32-bit outputs. */
case PIPE_FORMAT_R8G8B8A8_UNORM:
case PIPE_FORMAT_R8G8B8A8_SNORM:
case PIPE_FORMAT_R8G8B8A8_SRGB:
case PIPE_FORMAT_R8G8B8X8_UNORM:
case PIPE_FORMAT_R8G8B8X8_SRGB:
case PIPE_FORMAT_R8G8B8X8_SNORM:
return modifier |
R300_C0_SEL_A | R300_C1_SEL_B |
R300_C2_SEL_G | R300_C3_SEL_R;
/* ABGR 32-bit outputs. */
case PIPE_FORMAT_A8B8G8R8_SNORM:
case PIPE_FORMAT_X8B8G8R8_SNORM:
case PIPE_FORMAT_X8UB8UG8SR8S_NORM:
case PIPE_FORMAT_A2B10G10R10_UNORM:
/* RGBA high precision outputs (same swizzles as ABGR low precision) */
case PIPE_FORMAT_R16G16B16A16_UNORM:
case PIPE_FORMAT_R16G16B16A16_SNORM:
//case PIPE_FORMAT_R16G16B16A16_FLOAT: /* not in pipe_format */
case PIPE_FORMAT_R32G32B32A32_FLOAT:
return modifier |
R300_C0_SEL_R | R300_C1_SEL_G |
R300_C2_SEL_B | R300_C3_SEL_A;
default:
return ~0; /* Unsupported. */
}
}
boolean r300_is_colorbuffer_format_supported(enum pipe_format format)
{
return r300_translate_colorformat(format) != ~0 &&
r300_translate_out_fmt(format) != ~0;
}
boolean r300_is_zs_format_supported(enum pipe_format format)
{
return r300_translate_zsformat(format) != ~0;
}
boolean r300_is_sampler_format_supported(enum pipe_format format)
{
return r300_translate_texformat(format) != ~0;
@ -292,8 +501,10 @@ static void r300_setup_texture_state(struct r300_screen* screen, struct r300_tex
{
struct r300_texture_state* state = &tex->state;
struct pipe_texture *pt = &tex->tex;
unsigned i;
boolean is_r500 = screen->caps->is_r500;
/* Set sampler state. */
state->format0 = R300_TX_WIDTH((pt->width0 - 1) & 0x7ff) |
R300_TX_HEIGHT((pt->height0 - 1) & 0x7ff);
@ -327,6 +538,26 @@ static void r300_setup_texture_state(struct r300_screen* screen, struct r300_tex
SCREEN_DBG(screen, DBG_TEX, "r300: Set texture state (%dx%d, %d levels)\n",
pt->width0, pt->height0, pt->last_level);
/* Set framebuffer state. */
if (util_format_is_depth_or_stencil(tex->tex.format)) {
for (i = 0; i <= tex->tex.last_level; i++) {
tex->fb_state.depthpitch[i] =
tex->pitch[i] |
R300_DEPTHMACROTILE(tex->mip_macrotile[i]) |
R300_DEPTHMICROTILE(tex->microtile);
}
tex->fb_state.zb_format = r300_translate_zsformat(tex->tex.format);
} else {
for (i = 0; i <= tex->tex.last_level; i++) {
tex->fb_state.colorpitch[i] =
tex->pitch[i] |
r300_translate_colorformat(tex->tex.format) |
R300_COLOR_TILE(tex->mip_macrotile[i]) |
R300_COLOR_MICROTILE(tex->microtile);
}
tex->fb_state.us_out_fmt = r300_translate_out_fmt(tex->tex.format);
}
}
void r300_texture_reinterpret_format(struct pipe_screen *screen,

4
src/gallium/drivers/r300/r300_texture.h
View file

@ -42,6 +42,10 @@ void r300_texture_reinterpret_format(struct pipe_screen *screen,
struct pipe_texture *tex,
enum pipe_format new_format);
boolean r300_is_colorbuffer_format_supported(enum pipe_format format);
boolean r300_is_zs_format_supported(enum pipe_format format);
boolean r300_is_sampler_format_supported(enum pipe_format format);
struct r300_video_surface