ShuriZma
/
dolphin
mirror of https://github.com/dolphin-emu/dolphin.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
dolphin/Source/Plugins/Plugin_VideoOGL/Src/TextureCache.cpp

566 lines
16 KiB
C++
Raw Blame History

// Copyright (C) 2003 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include <vector>
#include <cmath>
#include <fstream>
#ifdef _WIN32
#define _interlockedbittestandset workaround_ms_header_bug_platform_sdk6_set
#define _interlockedbittestandreset workaround_ms_header_bug_platform_sdk6_reset
#define _interlockedbittestandset64 workaround_ms_header_bug_platform_sdk6_set64
#define _interlockedbittestandreset64 workaround_ms_header_bug_platform_sdk6_reset64
#include <intrin.h>
#undef _interlockedbittestandset
#undef _interlockedbittestandreset
#undef _interlockedbittestandset64
#undef _interlockedbittestandreset64
#endif
#include "BPStructs.h"
#include "CommonPaths.h"
#include "FileUtil.h"
#include "FramebufferManager.h"
#include "Globals.h"
#include "Hash.h"
#include "HiresTextures.h"
#include "HW/Memmap.h"
#include "ImageWrite.h"
#include "MemoryUtil.h"
#include "PixelShaderCache.h"
#include "ProgramShaderCache.h"
#include "PixelShaderManager.h"
#include "Render.h"
#include "Statistics.h"
#include "StringUtil.h"
#include "TextureCache.h"
#include "TextureConverter.h"
#include "TextureDecoder.h"
#include "VertexShaderManager.h"
#include "VideoConfig.h"
namespace OGL
{
static FRAGMENTSHADER s_ColorMatrixProgram;
static FRAGMENTSHADER s_DepthMatrixProgram;
struct VBOCache {
GLuint vbo;
GLuint vao;
TargetRectangle targetSource;
};
static std::map<u64,VBOCache> s_VBO;
static u32 s_TempFramebuffer = 0;
static const GLint c_MinLinearFilter[8] = {
GL_NEAREST,
GL_NEAREST_MIPMAP_NEAREST,
GL_NEAREST_MIPMAP_LINEAR,
GL_NEAREST,
GL_LINEAR,
GL_LINEAR_MIPMAP_NEAREST,
GL_LINEAR_MIPMAP_LINEAR,
GL_LINEAR,
};
static const GLint c_WrapSettings[4] = {
GL_CLAMP_TO_EDGE,
GL_REPEAT,
GL_MIRRORED_REPEAT,
GL_REPEAT,
};
bool SaveTexture(const char* filename, u32 textarget, u32 tex, int virtual_width, int virtual_height, unsigned int level)
{
int width = std::max(virtual_width >> level, 1);
int height = std::max(virtual_height >> level, 1);
std::vector<u32> data(width * height);
glBindTexture(textarget, tex);
glGetTexImage(textarget, level, GL_BGRA, GL_UNSIGNED_BYTE, &data[0]);
const GLenum err = GL_REPORT_ERROR();
if (GL_NO_ERROR != err)
{
PanicAlert("Can't save texture, GL Error: %s", gluErrorString(err));
return false;
}
return SaveTGA(filename, width, height, &data[0]);
}
TextureCache::TCacheEntry::~TCacheEntry()
{
if (texture)
{
glDeleteTextures(1, &texture);
texture = 0;
}
}
TextureCache::TCacheEntry::TCacheEntry()
{
glGenTextures(1, &texture);
currmode.hex = 0;
currmode1.hex = 0;
GL_REPORT_ERRORD();
}
void TextureCache::TCacheEntry::Bind(unsigned int stage)
{
glBindTexture(GL_TEXTURE_2D, texture);
GL_REPORT_ERRORD();
// TODO: is this already done somewhere else?
TexMode0 &tm0 = bpmem.tex[stage >> 2].texMode0[stage & 3];
TexMode1 &tm1 = bpmem.tex[stage >> 2].texMode1[stage & 3];
if(currmode.hex != tm0.hex || currmode1.hex != tm1.hex)
SetTextureParameters(tm0, tm1);
}
bool TextureCache::TCacheEntry::Save(const char filename[], unsigned int level)
{
// TODO: make ogl dump PNGs
std::string tga_filename(filename);
tga_filename.replace(tga_filename.size() - 3, 3, "tga");
return SaveTexture(tga_filename.c_str(), GL_TEXTURE_2D, texture, virtual_width, virtual_height, level);
}
TextureCache::TCacheEntryBase* TextureCache::CreateTexture(unsigned int width,
unsigned int height, unsigned int expanded_width,
unsigned int tex_levels, PC_TexFormat pcfmt)
{
int gl_format = 0,
gl_iformat = 0,
gl_type = 0;
if (pcfmt != PC_TEX_FMT_DXT1)
{
switch (pcfmt)
{
default:
case PC_TEX_FMT_NONE:
PanicAlert("Invalid PC texture format %i", pcfmt);
case PC_TEX_FMT_BGRA32:
gl_format = GL_BGRA;
gl_iformat = 4;
gl_type = GL_UNSIGNED_BYTE;
break;
case PC_TEX_FMT_RGBA32:
gl_format = GL_RGBA;
gl_iformat = 4;
gl_type = GL_UNSIGNED_BYTE;
break;
case PC_TEX_FMT_I4_AS_I8:
gl_format = GL_LUMINANCE;
gl_iformat = GL_INTENSITY4;
gl_type = GL_UNSIGNED_BYTE;
break;
case PC_TEX_FMT_IA4_AS_IA8:
gl_format = GL_LUMINANCE_ALPHA;
gl_iformat = GL_LUMINANCE4_ALPHA4;
gl_type = GL_UNSIGNED_BYTE;
break;
case PC_TEX_FMT_I8:
gl_format = GL_LUMINANCE;
gl_iformat = GL_INTENSITY8;
gl_type = GL_UNSIGNED_BYTE;
break;
case PC_TEX_FMT_IA8:
gl_format = GL_LUMINANCE_ALPHA;
gl_iformat = GL_LUMINANCE8_ALPHA8;
gl_type = GL_UNSIGNED_BYTE;
break;
case PC_TEX_FMT_RGB565:
gl_format = GL_RGB;
gl_iformat = GL_RGB;
gl_type = GL_UNSIGNED_SHORT_5_6_5;
break;
}
}
TCacheEntry &entry = *new TCacheEntry;
entry.gl_format = gl_format;
entry.gl_iformat = gl_iformat;
entry.gl_type = gl_type;
entry.pcfmt = pcfmt;
entry.bHaveMipMaps = tex_levels != 1;
return &entry;
}
void TextureCache::TCacheEntry::Load(unsigned int width, unsigned int height,
unsigned int expanded_width, unsigned int level, bool autogen_mips)
{
glBindTexture(GL_TEXTURE_2D, texture);
//GL_REPORT_ERRORD();
if (pcfmt != PC_TEX_FMT_DXT1)
{
if (expanded_width != width)
glPixelStorei(GL_UNPACK_ROW_LENGTH, expanded_width);
if (bHaveMipMaps && autogen_mips)
{
glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP, GL_TRUE);
glTexImage2D(GL_TEXTURE_2D, level, gl_iformat, width, height, 0, gl_format, gl_type, temp);
glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP, GL_FALSE);
}
else
{
glTexImage2D(GL_TEXTURE_2D, level, gl_iformat, width, height, 0, gl_format, gl_type, temp);
}
if (expanded_width != width)
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
}
else
{
PanicAlert("PC_TEX_FMT_DXT1 support disabled");
//glCompressedTexImage2D(GL_TEXTURE_2D, 0, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT,
//width, height, 0, expanded_width * expanded_height/2, temp);
}
GL_REPORT_ERRORD();
}
TextureCache::TCacheEntryBase* TextureCache::CreateRenderTargetTexture(
unsigned int scaled_tex_w, unsigned int scaled_tex_h)
{
TCacheEntry *const entry = new TCacheEntry;
glBindTexture(GL_TEXTURE_2D, entry->texture);
GL_REPORT_ERRORD();
const GLenum
gl_format = GL_RGBA,
gl_iformat = 4,
gl_type = GL_UNSIGNED_BYTE;
glTexImage2D(GL_TEXTURE_2D, 0, gl_iformat, scaled_tex_w, scaled_tex_h, 0, gl_format, gl_type, NULL);
GL_REPORT_ERRORD();
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
if (GL_REPORT_ERROR() != GL_NO_ERROR)
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
GL_REPORT_ERRORD();
}
return entry;
}
void TextureCache::TCacheEntry::FromRenderTarget(u32 dstAddr, unsigned int dstFormat,
unsigned int srcFormat, const EFBRectangle& srcRect,
bool isIntensity, bool scaleByHalf, unsigned int cbufid,
const float *colmat)
{
glBindTexture(GL_TEXTURE_2D, texture);
// Make sure to resolve anything we need to read from.
const GLuint read_texture = (srcFormat == PIXELFMT_Z24) ?
FramebufferManager::ResolveAndGetDepthTarget(srcRect) :
FramebufferManager::ResolveAndGetRenderTarget(srcRect);
GL_REPORT_ERRORD();
if (type != TCET_EC_DYNAMIC || g_ActiveConfig.bCopyEFBToTexture)
{
if (s_TempFramebuffer == 0)
glGenFramebuffers(1, (GLuint*)&s_TempFramebuffer);
FramebufferManager::SetFramebuffer(s_TempFramebuffer);
// Bind texture to temporary framebuffer
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
GL_REPORT_FBO_ERROR();
GL_REPORT_ERRORD();
glDrawBuffer(GL_COLOR_ATTACHMENT0);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, 0);
glEnable(GL_TEXTURE_RECTANGLE);
glBindTexture(GL_TEXTURE_RECTANGLE, read_texture);
glViewport(0, 0, virtual_width, virtual_height);
ProgramShaderCache::SetBothShaders((srcFormat == PIXELFMT_Z24) ? s_DepthMatrixProgram.glprogid : s_ColorMatrixProgram.glprogid, 0);
PixelShaderManager::SetColorMatrix(colmat); // set transformation
GL_REPORT_ERRORD();
TargetRectangle targetSource = g_renderer->ConvertEFBRectangle(srcRect);
GL_REPORT_ERRORD();
// should be unique enough, if not, vbo will "only" be uploaded to much
u64 targetSourceHash = u64(targetSource.left)<<48 | u64(targetSource.top)<<32 | u64(targetSource.right)<<16 | u64(targetSource.bottom);
std::map<u64, VBOCache>::iterator vbo_it = s_VBO.find(targetSourceHash);
if(vbo_it == s_VBO.end()) {
VBOCache item;
item.targetSource.bottom = -1;
item.targetSource.top = -1;
item.targetSource.left = -1;
item.targetSource.right = -1;
glGenBuffers(1, &item.vbo);
glGenVertexArrays(1, &item.vao);
glBindBuffer(GL_ARRAY_BUFFER, item.vbo);
glBindVertexArray(item.vao);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(2, GL_FLOAT, sizeof(GLfloat)*4, 0);
glClientActiveTexture(GL_TEXTURE0);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, sizeof(GLfloat)*4, (GLfloat*)NULL + 2);
vbo_it = s_VBO.insert(std::pair<u64,VBOCache>(targetSourceHash, item)).first;
}
if(!(vbo_it->second.targetSource == targetSource)) {
GLfloat vertices[] = {
-1.f, 1.f,
(GLfloat)targetSource.left, (GLfloat)targetSource.bottom,
-1.f, -1.f,
(GLfloat)targetSource.left, (GLfloat)targetSource.top,
1.f, -1.f,
(GLfloat)targetSource.right, (GLfloat)targetSource.top,
1.f, 1.f,
(GLfloat)targetSource.right, (GLfloat)targetSource.bottom
};
glBindBuffer(GL_ARRAY_BUFFER, vbo_it->second.vbo);
glBufferData(GL_ARRAY_BUFFER, 4*4*sizeof(GLfloat), vertices, GL_STREAM_DRAW);
vbo_it->second.targetSource = targetSource;
}
glBindVertexArray(vbo_it->second.vao);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
// TODO: this after merging with graphic_update
glBindVertexArray(0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, 0);
GL_REPORT_ERRORD();
// Unbind texture from temporary framebuffer
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
}
if (false == g_ActiveConfig.bCopyEFBToTexture)
{
int encoded_size = TextureConverter::EncodeToRamFromTexture(
addr,
read_texture,
srcFormat == PIXELFMT_Z24,
isIntensity,
dstFormat,
scaleByHalf,
srcRect);
u8* dst = Memory::GetPointer(addr);
u64 hash = GetHash64(dst,encoded_size,g_ActiveConfig.iSafeTextureCache_ColorSamples);
// Mark texture entries in destination address range dynamic unless caching is enabled and the texture entry is up to date
if (!g_ActiveConfig.bEFBCopyCacheEnable)
TextureCache::MakeRangeDynamic(addr,encoded_size);
else if (!TextureCache::Find(addr, hash))
TextureCache::MakeRangeDynamic(addr,encoded_size);
this->hash = hash;
}
FramebufferManager::SetFramebuffer(0);
VertexShaderManager::SetViewportChanged();
DisableStage(0);
GL_REPORT_ERRORD();
if (g_ActiveConfig.bDumpEFBTarget)
{
static int count = 0;
SaveTexture(StringFromFormat("%sefb_frame_%i.tga", File::GetUserPath(D_DUMPTEXTURES_IDX).c_str(),
count++).c_str(), GL_TEXTURE_2D, texture, virtual_width, virtual_height, 0);
}
}
void TextureCache::TCacheEntry::SetTextureParameters(const TexMode0 &newmode, const TexMode1 &newmode1)
{
currmode = newmode;
currmode1 = newmode1;
// TODO: not used anywhere
TexMode0 mode = newmode;
//mode1 = newmode1;
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER,
(newmode.mag_filter || g_Config.bForceFiltering) ? GL_LINEAR : GL_NEAREST);
if (bHaveMipMaps)
{
// TODO: not used anywhere
if (g_ActiveConfig.bForceFiltering && newmode.min_filter < 4)
mode.min_filter += 4; // take equivalent forced linear
int filt = newmode.min_filter;
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, c_MinLinearFilter[filt & 7]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, newmode1.min_lod >> 4);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, newmode1.max_lod >> 4);
glTexEnvf(GL_TEXTURE_FILTER_CONTROL, GL_TEXTURE_LOD_BIAS, (newmode.lod_bias / 32.0f));
}
else
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
(g_ActiveConfig.bForceFiltering || newmode.min_filter >= 4) ? GL_LINEAR : GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, c_WrapSettings[newmode.wrap_s]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, c_WrapSettings[newmode.wrap_t]);
if (g_Config.iMaxAnisotropy >= 1)
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT,
(float)(1 << g_ActiveConfig.iMaxAnisotropy));
}
TextureCache::TextureCache()
{
char pmatrixprog[2048];
sprintf(pmatrixprog, "#version 130\n"
"#extension GL_ARB_texture_rectangle : enable\n"
"%s\n"
"uniform sampler2DRect samp0;\n"
"%s\n"
"%svec4 " I_COLORS"[7];\n"
"%s\n"
"out vec4 ocol0;\n"
"\n"
"void main(){\n"
" vec4 Temp0, Temp1;\n"
" vec4 K0 = vec4(0.5, 0.5, 0.5, 0.5);\n"
" Temp0 = texture2DRect(samp0, gl_TexCoord[0].xy);\n"
" Temp0 = Temp0 * " I_COLORS"[%d];\n"
" Temp0 = Temp0 + K0;\n"
" Temp0 = floor(Temp0);\n"
" Temp0 = Temp0 * " I_COLORS"[%d];\n"
" Temp1.x = dot(Temp0, " I_COLORS"[%d]);\n"
" Temp1.y = dot(Temp0, " I_COLORS"[%d]);\n"
" Temp1.z = dot(Temp0, " I_COLORS"[%d]);\n"
" Temp1.w = dot(Temp0, " I_COLORS"[%d]);\n"
" ocol0 = Temp1 + " I_COLORS"[%d];\n"
"}\n",
g_ActiveConfig.backend_info.bSupportsGLSLUBO ? "#extension GL_ARB_uniform_buffer_object : enable" : "",
g_ActiveConfig.backend_info.bSupportsGLSLUBO ? "layout(std140) uniform PSBlock {" : "",
g_ActiveConfig.backend_info.bSupportsGLSLUBO ? "" : "uniform ",
g_ActiveConfig.backend_info.bSupportsGLSLUBO ? "};" : "",
C_COLORS+5, C_COLORS+6, C_COLORS, C_COLORS+1, C_COLORS+2, C_COLORS+3, C_COLORS+4);
if (!PixelShaderCache::CompilePixelShader(s_ColorMatrixProgram, pmatrixprog))
{
ERROR_LOG(VIDEO, "Failed to create color matrix fragment program");
s_ColorMatrixProgram.Destroy();
}
sprintf(pmatrixprog, "#version 130\n"
"#extension GL_ARB_texture_rectangle : enable\n"
"%s\n"
"uniform sampler2DRect samp0;\n"
"%s\n"
"%svec4 " I_COLORS"[5];\n"
"%s\n"
"out vec4 ocol0;\n"
"\n"
"void main(){\n"
" vec4 R0, R1, R2;\n"
" vec4 K0 = vec4(255.99998474121, 0.003921568627451, 256.0, 0.0);\n"
" vec4 K1 = vec4(15.0, 0.066666666666, 0.0, 0.0);\n"
" R2 = texture2DRect(samp0, gl_TexCoord[0].xy);\n"
" R0.x = R2.x * K0.x;\n"
" R0.x = floor(R0).x;\n"
" R0.yzw = (R0 - R0.x).yzw;\n"
" R0.yzw = (R0 * K0.z).yzw;\n"
" R0.y = floor(R0).y;\n"
" R0.zw = (R0 - R0.y).zw;\n"
" R0.zw = (R0 * K0.z).zw;\n"
" R0.z = floor(R0).z;\n"
" R0.w = R0.x;\n"
" R0 = R0 * K0.y;\n"
" R0.w = (R0 * K1.x).w;\n"
" R0.w = floor(R0).w;\n"
" R0.w = (R0 * K1.y).w;\n"
" R1.x = dot(R0, " I_COLORS"[%d]);\n"
" R1.y = dot(R0, " I_COLORS"[%d]);\n"
" R1.z = dot(R0, " I_COLORS"[%d]);\n"
" R1.w = dot(R0, " I_COLORS"[%d]);\n"
" ocol0 = R1 * " I_COLORS"[%d];\n"
"}\n",
g_ActiveConfig.backend_info.bSupportsGLSLUBO ? "#extension GL_ARB_uniform_buffer_object : enable" : "",
g_ActiveConfig.backend_info.bSupportsGLSLUBO ? "layout(std140) uniform PSBlock {" : "",
g_ActiveConfig.backend_info.bSupportsGLSLUBO ? "" : "uniform ",
g_ActiveConfig.backend_info.bSupportsGLSLUBO ? "};" : "",
C_COLORS, C_COLORS+1, C_COLORS+2, C_COLORS+3, C_COLORS+4);
if (!PixelShaderCache::CompilePixelShader(s_DepthMatrixProgram, pmatrixprog))
{
ERROR_LOG(VIDEO, "Failed to create depth matrix fragment program");
s_DepthMatrixProgram.Destroy();
}
}
TextureCache::~TextureCache()
{
s_ColorMatrixProgram.Destroy();
s_DepthMatrixProgram.Destroy();
for(std::map<u64, VBOCache>::iterator it = s_VBO.begin(); it != s_VBO.end(); it++) {
glDeleteBuffers(1, &it->second.vbo);
glDeleteVertexArrays(1, &it->second.vao);
}
s_VBO.clear();
if (s_TempFramebuffer)
{
glDeleteFramebuffers(1, (GLuint*)&s_TempFramebuffer);
s_TempFramebuffer = 0;
}
}
void TextureCache::DisableStage(unsigned int stage)
{
glActiveTexture(GL_TEXTURE0 + stage);
glDisable(GL_TEXTURE_2D);
glDisable(GL_TEXTURE_RECTANGLE);
}
}
Reference in New Issue View Git Blame Copy Permalink