mirror of
https://github.com/hrydgard/ppsspp.git
synced 2024-12-02 10:36:22 +00:00
636 lines
19 KiB
C++
636 lines
19 KiB
C++
// Copyright (c) 2012- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#ifdef _WIN32
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#define SHADERLOG
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#endif
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#include <map>
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#include "helper/global.h"
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#include "math/lin/matrix4x4.h"
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#include "util/text/utf8.h"
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#include "Common/Common.h"
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#include "Core/Reporting.h"
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#include "GPU/Math3D.h"
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#include "GPU/GPUState.h"
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#include "GPU/ge_constants.h"
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#include "GPU/Directx9/ShaderManagerDX9.h"
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#include "GPU/Directx9/TransformPipelineDX9.h"
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#include "GPU/Directx9/FramebufferDX9.h"
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#include "UI/OnScreenDisplay.h"
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// For matrices convertions
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#include <xnamath.h>
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namespace DX9 {
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PSShader::PSShader(const char *code, bool useHWTransform) : failed_(false), useHWTransform_(useHWTransform) {
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source_ = code;
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#ifdef SHADERLOG
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#ifdef _XBOX
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OutputDebugString(code);
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#else
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OutputDebugString(ConvertUTF8ToWString(code).c_str());
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#endif
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#endif
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bool success;
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success = CompilePixelShader(code, &shader, &constant);
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if (!success) {
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failed_ = true;
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shader = NULL;
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} else {
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DEBUG_LOG(G3D, "Compiled shader:\n%s\n", (const char *)code);
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}
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}
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PSShader::~PSShader() {
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pD3Ddevice->SetPixelShader(NULL);
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if (shader)
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shader->Release();
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}
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VSShader::VSShader(const char *code, bool useHWTransform) : failed_(false), useHWTransform_(useHWTransform) {
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source_ = code;
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#ifdef SHADERLOG
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#ifdef _XBOX
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OutputDebugString(code);
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#else
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OutputDebugString(ConvertUTF8ToWString(code).c_str());
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#endif
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#endif
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bool success;
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success = CompileVertexShader(code, &shader, &constant);
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if (!success) {
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failed_ = true;
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shader = NULL;
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} else {
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DEBUG_LOG(G3D, "Compiled shader:\n%s\n", (const char *)code);
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}
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}
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VSShader::~VSShader() {
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pD3Ddevice->SetVertexShader(NULL);
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if (shader)
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shader->Release();
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}
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// Helper
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D3DXHANDLE LinkedShaderDX9::GetConstantByName(LPCSTR pName) {
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D3DXHANDLE ret = NULL;
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if ((ret = m_fs->constant->GetConstantByName(NULL, pName)) != NULL) {
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} else if ((ret = m_vs->constant->GetConstantByName(NULL, pName)) != NULL) {}
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return ret;
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}
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LinkedShaderDX9::LinkedShaderDX9(VSShader *vs, PSShader *fs, u32 vertType, bool useHWTransform)
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:dirtyUniforms(0), useHWTransform_(useHWTransform) {
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INFO_LOG(G3D, "Linked shader: vs %i fs %i", (int)vs->shader, (int)fs->shader);
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m_vs = vs;
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m_fs = fs;
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u_tex = GetConstantByName("tex");
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u_proj = GetConstantByName("u_proj");
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u_proj_through = GetConstantByName("u_proj_through");
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u_texenv = GetConstantByName("u_texenv");
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u_fogcolor = GetConstantByName("u_fogcolor");
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u_fogcoef = GetConstantByName("u_fogcoef");
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u_alphacolorref = GetConstantByName("u_alphacolorref");
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u_alphacolormask = GetConstantByName("u_alphacolormask");
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// Transform
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u_view = GetConstantByName("u_view");
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u_world = GetConstantByName("u_world");
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u_texmtx = GetConstantByName("u_texmtx");
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if (vertTypeGetWeightMask(vertType) != 0)
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numBones = TranslateNumBonesDX9(vertTypeGetNumBoneWeights(vertType));
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else
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numBones = 0;
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#ifdef USE_BONE_ARRAY
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u_bone = glGetUniformLocation(program, "u_bone");
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#else
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for (int i = 0; i < 8; i++) {
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char name[10];
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sprintf(name, "u_bone%i", i);
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u_bone[i] = GetConstantByName(name);
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}
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#endif
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// Lighting, texturing
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u_ambient = GetConstantByName("u_ambient");
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u_matambientalpha = GetConstantByName("u_matambientalpha");
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u_matdiffuse = GetConstantByName("u_matdiffuse");
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u_matspecular = GetConstantByName("u_matspecular");
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u_matemissive = GetConstantByName("u_matemissive");
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u_uvscaleoffset = GetConstantByName("u_uvscaleoffset");
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for (int i = 0; i < 4; i++) {
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char temp[64];
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sprintf(temp, "u_lightpos%i", i);
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u_lightpos[i] = GetConstantByName(temp);
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sprintf(temp, "u_lightdir%i", i);
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u_lightdir[i] = GetConstantByName(temp);
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sprintf(temp, "u_lightatt%i", i);
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u_lightatt[i] = GetConstantByName(temp);
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sprintf(temp, "u_lightangle%i", i);
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u_lightangle[i] = GetConstantByName(temp);
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sprintf(temp, "u_lightspotCoef%i", i);
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u_lightspotCoef[i] = GetConstantByName(temp);
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sprintf(temp, "u_lightambient%i", i);
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u_lightambient[i] = GetConstantByName(temp);
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sprintf(temp, "u_lightdiffuse%i", i);
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u_lightdiffuse[i] = GetConstantByName(temp);
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sprintf(temp, "u_lightspecular%i", i);
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u_lightspecular[i] = GetConstantByName(temp);
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}
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/*
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a_position = glGetAttribLocation(program, "a_position");
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a_color0 = glGetAttribLocation(program, "a_color0");
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a_color1 = glGetAttribLocation(program, "a_color1");
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a_texcoord = glGetAttribLocation(program, "a_texcoord");
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a_normal = glGetAttribLocation(program, "a_normal");
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a_weight0123 = glGetAttribLocation(program, "a_w1");
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a_weight4567 = glGetAttribLocation(program, "a_w2");
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*/
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//glUseProgram(program);
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pD3Ddevice->SetPixelShader(fs->shader);
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pD3Ddevice->SetVertexShader(vs->shader);
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// Default uniform values
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//glUniform1i(u_tex, 0);
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// The rest, use the "dirty" mechanism.
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dirtyUniforms = DIRTY_ALL;
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use();
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}
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LinkedShaderDX9::~LinkedShaderDX9() {
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// glDeleteProgram(program);
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}
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void LinkedShaderDX9::SetFloatArray(D3DXHANDLE uniform, const float* pArray, int len) {
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if (m_fs->constant->SetFloatArray(pD3Ddevice, uniform, pArray, len) == D3D_OK);
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else
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m_vs->constant->SetFloatArray(pD3Ddevice, uniform, pArray, len);
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}
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void LinkedShaderDX9::SetFloat(D3DXHANDLE uniform, float value) {
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if (m_fs->constant->SetFloat(pD3Ddevice, uniform, value) == D3D_OK);
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else
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m_vs->constant->SetFloat(pD3Ddevice, uniform, value);
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}
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// Utility
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void LinkedShaderDX9::SetColorUniform3(D3DXHANDLE uniform, u32 color) {
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const float col[4] = {
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((color & 0xFF)) / 255.0f,
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((color & 0xFF00) >> 8) / 255.0f,
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((color & 0xFF0000) >> 16) / 255.0f
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};
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SetFloatArray(uniform, col, 4);
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}
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void LinkedShaderDX9::SetFloat24Uniform3(D3DXHANDLE uniform, const u32 data[3]) {
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const u32 col[4] = {
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data[0] >> 8, data[1] >> 8, data[2] >> 8,
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};
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SetFloatArray(uniform, (const float *)&col[0], 4);
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}
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void LinkedShaderDX9::SetColorUniform3Alpha(D3DXHANDLE uniform, u32 color, u8 alpha) {
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const float col[4] = {
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((color & 0xFF)) / 255.0f,
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((color & 0xFF00) >> 8) / 255.0f,
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((color & 0xFF0000) >> 16) / 255.0f,
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alpha/255.0f
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};
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SetFloatArray(uniform, col, 4);
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}
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void LinkedShaderDX9::SetColorUniform3Alpha255(D3DXHANDLE uniform, u32 color, u8 alpha) {
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if (1) {
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const float col[4] = {
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(float)((color & 0xFF)) * (1.0f / 255.0f),
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(float)((color & 0xFF00) >> 8) * (1.0f / 255.0f),
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(float)((color & 0xFF0000) >> 16) * (1.0f / 255.0f),
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(float)alpha * (1.0f / 255.0f)
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};
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SetFloatArray(uniform, col, 4);
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} else {
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const float col[4] = {
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(float)((color & 0xFF)) ,
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(float)((color & 0xFF00) >> 8) ,
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(float)((color & 0xFF0000) >> 16) ,
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(float)alpha
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};
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SetFloatArray(uniform, col, 4);
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}
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}
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void LinkedShaderDX9::SetColorUniform3ExtraFloat(D3DXHANDLE uniform, u32 color, float extra) {
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const float col[4] = {
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((color & 0xFF)) / 255.0f,
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((color & 0xFF00) >> 8) / 255.0f,
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((color & 0xFF0000) >> 16) / 255.0f,
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extra
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};
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SetFloatArray(uniform, col, 4);
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}
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// Utility
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void LinkedShaderDX9::SetMatrix4x3(D3DXHANDLE uniform, const float *m4x3) {
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float m4x4[16];
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ConvertMatrix4x3To4x4(m4x4, m4x3);
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if (m_vs->constant->SetMatrix(pD3Ddevice, uniform, (D3DXMATRIX*)m4x4) == D3D_OK);
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else
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m_fs->constant->SetMatrix(pD3Ddevice, uniform, (D3DXMATRIX*)m4x4);
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}
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void LinkedShaderDX9::SetMatrix(D3DXHANDLE uniform, const float* pMatrix) {
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D3DXMATRIX * pDxMat = (D3DXMATRIX*)pMatrix;
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if (m_vs->constant->SetMatrix(pD3Ddevice, uniform, pDxMat) == D3D_OK);
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else
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m_fs->constant->SetMatrix(pD3Ddevice, uniform, pDxMat);
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}
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// Depth in ogl is between -1;1 we need between 0;1
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static void ConvertMatrices(Matrix4x4 & in) {
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/*
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in.zz *= 0.5f;
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in.wz += 1.f;
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*/
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Matrix4x4 s;
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Matrix4x4 t;
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s.setScaling(Vec3(1, 1, 0.5f));
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t.setTranslation(Vec3(0, 0, 0.5f));
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in = in * s;
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in = in * t;
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}
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void LinkedShaderDX9::use() {
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updateUniforms();
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pD3Ddevice->SetPixelShader(m_fs->shader);
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pD3Ddevice->SetVertexShader(m_vs->shader);
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}
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void LinkedShaderDX9::stop() {
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}
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void LinkedShaderDX9::updateUniforms() {
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if (!dirtyUniforms)
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return;
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// Update any dirty uniforms before we draw
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if (u_proj != 0 && (dirtyUniforms & DIRTY_PROJMATRIX)) {
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Matrix4x4 flippedMatrix;
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memcpy(&flippedMatrix, gstate.projMatrix, 16 * sizeof(float));
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if (gstate_c.vpHeight < 0) {
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flippedMatrix[5] = -flippedMatrix[5];
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flippedMatrix[13] = -flippedMatrix[13];
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}
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if (gstate_c.vpWidth < 0) {
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flippedMatrix[0] = -flippedMatrix[0];
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flippedMatrix[12] = -flippedMatrix[12];
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}
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// Convert matrices !
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ConvertMatrices(flippedMatrix);
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SetMatrix(u_proj, flippedMatrix.getReadPtr());
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}
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if (u_proj_through != 0 && (dirtyUniforms & DIRTY_PROJTHROUGHMATRIX))
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{
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Matrix4x4 proj_through;
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proj_through.setOrtho(0.0f, gstate_c.curRTWidth, gstate_c.curRTHeight, 0, 0, 1);
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// Convert matrices !
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ConvertMatrices(proj_through);
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SetMatrix(u_proj_through, proj_through.getReadPtr());
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}
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if (u_texenv != 0 && (dirtyUniforms & DIRTY_TEXENV)) {
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SetColorUniform3(u_texenv, gstate.texenvcolor);
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}
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if (u_alphacolorref != 0 && (dirtyUniforms & DIRTY_ALPHACOLORREF)) {
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SetColorUniform3Alpha255(u_alphacolorref, gstate.getColorTestRef(), gstate.getAlphaTestRef());
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}
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if (u_alphacolormask != 0 && (dirtyUniforms & DIRTY_ALPHACOLORMASK)) {
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SetColorUniform3(u_alphacolormask, gstate.colortestmask);
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}
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if (u_fogcolor != 0 && (dirtyUniforms & DIRTY_FOGCOLOR)) {
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SetColorUniform3(u_fogcolor, gstate.fogcolor);
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}
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if (u_fogcoef != 0 && (dirtyUniforms & DIRTY_FOGCOEF)) {
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const float fogcoef[2] = {
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getFloat24(gstate.fog1),
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getFloat24(gstate.fog2),
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};
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SetFloatArray(u_fogcoef, fogcoef, 2);
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}
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// Texturing
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if (u_uvscaleoffset != 0 && (dirtyUniforms & DIRTY_UVSCALEOFFSET)) {
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float uvscaleoff[4];
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if (gstate.isModeThrough()) {
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// We never get here because we don't use HW transform with through mode.
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// Although - why don't we?
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uvscaleoff[0] = gstate_c.uv.uScale / gstate_c.curTextureWidth;
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uvscaleoff[1] = gstate_c.uv.vScale / gstate_c.curTextureHeight;
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uvscaleoff[2] = gstate_c.uv.uOff / gstate_c.curTextureWidth;
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uvscaleoff[3] = gstate_c.uv.vOff / gstate_c.curTextureHeight;
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} else {
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int w = gstate.getTextureWidth(0);
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int h = gstate.getTextureHeight(0);
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float widthFactor = (float)w / (float)gstate_c.curTextureWidth;
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float heightFactor = (float)h / (float)gstate_c.curTextureHeight;
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// Not sure what GE_TEXMAP_UNKNOWN is, but seen in Riviera. Treating the same as GE_TEXMAP_TEXTURE_COORDS works.
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if (gstate.getUVGenMode() == GE_TEXMAP_TEXTURE_COORDS || gstate.getUVGenMode() == GE_TEXMAP_UNKNOWN) {
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static const float rescale[4] = {1.0f, 2*127.5f/128.f, 2*32767.5f/32768.f, 1.0f};
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float factor = rescale[(gstate.vertType & GE_VTYPE_TC_MASK) >> GE_VTYPE_TC_SHIFT];
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uvscaleoff[0] = gstate_c.uv.uScale * factor * widthFactor;
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uvscaleoff[1] = gstate_c.uv.vScale * factor * heightFactor;
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uvscaleoff[2] = gstate_c.uv.uOff * widthFactor;
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uvscaleoff[3] = gstate_c.uv.vOff * heightFactor;
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} else {
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uvscaleoff[0] = widthFactor;
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uvscaleoff[1] = heightFactor;
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uvscaleoff[2] = 0.0f;
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uvscaleoff[3] = 0.0f;
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}
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}
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SetFloatArray(u_uvscaleoffset, uvscaleoff, 4);
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}
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// Transform
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if (u_world != 0 && (dirtyUniforms & DIRTY_WORLDMATRIX)) {
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SetMatrix4x3(u_world, gstate.worldMatrix);
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}
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if (u_view != 0 && (dirtyUniforms & DIRTY_VIEWMATRIX)) {
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SetMatrix4x3(u_view, gstate.viewMatrix);
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}
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if (u_texmtx != 0 && (dirtyUniforms & DIRTY_TEXMATRIX)) {
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SetMatrix4x3(u_texmtx, gstate.tgenMatrix);
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}
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// TODO: Could even set all bones in one go if they're all dirty.
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#ifdef USE_BONE_ARRAY
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if (u_bone != 0) {
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float allBones[8 * 16];
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bool allDirty = true;
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for (int i = 0; i < numBones; i++) {
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if (dirtyUniforms & (DIRTY_BONEMATRIX0 << i)) {
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ConvertMatrix4x3To4x4(allBones + 16 * i, gstate.boneMatrix + 12 * i);
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} else {
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allDirty = false;
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}
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}
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if (allDirty) {
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// Set them all with one call
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glUniformMatrix4fv(u_bone, numBones, GL_FALSE, allBones);
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} else {
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// Set them one by one. Could try to coalesce two in a row etc but too lazy.
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for (int i = 0; i < numBones; i++) {
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if (dirtyUniforms & (DIRTY_BONEMATRIX0 << i)) {
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glUniformMatrix4fv(u_bone + i, 1, GL_FALSE, allBones + 16 * i);
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}
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}
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}
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}
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#else
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float bonetemp[16];
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for (int i = 0; i < numBones; i++) {
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if (dirtyUniforms & (DIRTY_BONEMATRIX0 << i)) {
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ConvertMatrix4x3To4x4(bonetemp, gstate.boneMatrix + 12 * i);
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if (u_bone[i] != 0)
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SetMatrix(u_bone[i], bonetemp);
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}
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}
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#endif
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// Lighting
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if (u_ambient != 0 && (dirtyUniforms & DIRTY_AMBIENT)) {
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SetColorUniform3Alpha(u_ambient, gstate.ambientcolor, gstate.getAmbientA());
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}
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if (u_matambientalpha != 0 && (dirtyUniforms & DIRTY_MATAMBIENTALPHA)) {
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SetColorUniform3Alpha(u_matambientalpha, gstate.materialambient, gstate.getMaterialAmbientA());
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}
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if (u_matdiffuse != 0 && (dirtyUniforms & DIRTY_MATDIFFUSE)) {
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SetColorUniform3(u_matdiffuse, gstate.materialdiffuse);
|
|
}
|
|
if (u_matemissive != 0 && (dirtyUniforms & DIRTY_MATEMISSIVE)) {
|
|
SetColorUniform3(u_matemissive, gstate.materialemissive);
|
|
}
|
|
if (u_matspecular != 0 && (dirtyUniforms & DIRTY_MATSPECULAR)) {
|
|
SetColorUniform3ExtraFloat(u_matspecular, gstate.materialspecular, getFloat24(gstate.materialspecularcoef));
|
|
}
|
|
for (int i = 0; i < 4; i++) {
|
|
if (dirtyUniforms & (DIRTY_LIGHT0 << i)) {
|
|
if (u_lightpos[i] != 0) {
|
|
if (gstate.isDirectionalLight(i)) {
|
|
// Prenormalize
|
|
float x = getFloat24(gstate.lpos[i * 3 + 0]);
|
|
float y = getFloat24(gstate.lpos[i * 3 + 1]);
|
|
float z = getFloat24(gstate.lpos[i * 3 + 2]);
|
|
float len = sqrtf(x*x + y*y + z*z);
|
|
if (len == 0.0f)
|
|
len = 1.0f;
|
|
else
|
|
len = 1.0f / len;
|
|
float vec[3] = { x * len, y * len, z * len };
|
|
SetFloatArray(u_lightpos[i], vec, 3);
|
|
} else {
|
|
SetFloat24Uniform3(u_lightpos[i], &gstate.lpos[i * 3]);
|
|
}
|
|
}
|
|
if (u_lightdir[i] != 0) SetFloat24Uniform3(u_lightdir[i], &gstate.ldir[i * 3]);
|
|
if (u_lightatt[i] != 0) SetFloat24Uniform3(u_lightatt[i], &gstate.latt[i * 3]);
|
|
if (u_lightangle[i] != 0) SetFloat(u_lightangle[i], getFloat24(gstate.lcutoff[i]));
|
|
if (u_lightspotCoef[i] != 0) SetFloat(u_lightspotCoef[i], getFloat24(gstate.lconv[i]));
|
|
if (u_lightambient[i] != 0) SetColorUniform3(u_lightambient[i], gstate.lcolor[i * 3]);
|
|
if (u_lightdiffuse[i] != 0) SetColorUniform3(u_lightdiffuse[i], gstate.lcolor[i * 3 + 1]);
|
|
if (u_lightspecular[i] != 0) SetColorUniform3(u_lightspecular[i], gstate.lcolor[i * 3 + 2]);
|
|
}
|
|
}
|
|
|
|
dirtyUniforms = 0;
|
|
}
|
|
|
|
ShaderManagerDX9::ShaderManagerDX9() : lastShader_(NULL), globalDirty_(0xFFFFFFFF), shaderSwitchDirty_(0) {
|
|
codeBuffer_ = new char[16384];
|
|
}
|
|
|
|
ShaderManagerDX9::~ShaderManagerDX9() {
|
|
delete [] codeBuffer_;
|
|
}
|
|
|
|
void ShaderManagerDX9::Clear() {
|
|
for (auto iter = linkedShaderCache_.begin(); iter != linkedShaderCache_.end(); ++iter) {
|
|
delete iter->ls;
|
|
}
|
|
for (auto iter = fsCache_.begin(); iter != fsCache_.end(); ++iter) {
|
|
delete iter->second;
|
|
}
|
|
for (auto iter = vsCache_.begin(); iter != vsCache_.end(); ++iter) {
|
|
delete iter->second;
|
|
}
|
|
linkedShaderCache_.clear();
|
|
fsCache_.clear();
|
|
vsCache_.clear();
|
|
globalDirty_ = 0xFFFFFFFF;
|
|
lastFSID_.clear();
|
|
lastVSID_.clear();
|
|
DirtyShader();
|
|
}
|
|
|
|
void ShaderManagerDX9::ClearCache(bool deleteThem) {
|
|
Clear();
|
|
}
|
|
|
|
|
|
void ShaderManagerDX9::DirtyShader() {
|
|
// Forget the last shader ID
|
|
lastFSID_.clear();
|
|
lastVSID_.clear();
|
|
lastShader_ = 0;
|
|
globalDirty_ = 0xFFFFFFFF;
|
|
shaderSwitchDirty_ = 0;
|
|
}
|
|
|
|
void ShaderManagerDX9::EndFrame() { // disables vertex arrays
|
|
if (lastShader_)
|
|
lastShader_->stop();
|
|
lastShader_ = 0;
|
|
}
|
|
|
|
|
|
LinkedShaderDX9 *ShaderManagerDX9::ApplyShader(int prim, u32 vertType) {
|
|
if (globalDirty_) {
|
|
if (lastShader_)
|
|
lastShader_->dirtyUniforms |= globalDirty_;
|
|
shaderSwitchDirty_ |= globalDirty_;
|
|
globalDirty_ = 0;
|
|
}
|
|
|
|
bool useHWTransform = CanUseHardwareTransformDX9(prim);
|
|
|
|
VertexShaderIDDX9 VSID;
|
|
FragmentShaderIDDX9 FSID;
|
|
ComputeVertexShaderIDDX9(&VSID, prim, useHWTransform);
|
|
ComputeFragmentShaderIDDX9(&FSID);
|
|
|
|
// Just update uniforms if this is the same shader as last time.
|
|
if (lastShader_ != 0 && VSID == lastVSID_ && FSID == lastFSID_) {
|
|
lastShader_->updateUniforms();
|
|
return lastShader_; // Already all set.
|
|
}
|
|
|
|
if (lastShader_ != 0) {
|
|
// There was a previous shader and we're switching.
|
|
lastShader_->stop();
|
|
}
|
|
|
|
lastVSID_ = VSID;
|
|
lastFSID_ = FSID;
|
|
|
|
VSCache::iterator vsIter = vsCache_.find(VSID);
|
|
VSShader *vs;
|
|
if (vsIter == vsCache_.end()) {
|
|
// Vertex shader not in cache. Let's compile it.
|
|
GenerateVertexShaderDX9(prim, codeBuffer_, useHWTransform);
|
|
vs = new VSShader(codeBuffer_, useHWTransform);
|
|
|
|
if (vs->Failed()) {
|
|
ERROR_LOG(HLE, "Shader compilation failed, falling back to software transform");
|
|
osm.Show("hardware transform error - falling back to software", 2.5f, 0xFF3030FF, -1, true);
|
|
delete vs;
|
|
|
|
// TODO: Look for existing shader with the appropriate ID, use that instead of generating a new one - however, need to make sure
|
|
// that that shader ID is not used when computing the linked shader ID below, because then IDs won't match
|
|
// next time and we'll do this over and over...
|
|
|
|
// Can still work with software transform.
|
|
GenerateVertexShaderDX9(prim, codeBuffer_, false);
|
|
vs = new VSShader(codeBuffer_, false);
|
|
}
|
|
|
|
vsCache_[VSID] = vs;
|
|
} else {
|
|
vs = vsIter->second;
|
|
}
|
|
|
|
FSCache::iterator fsIter = fsCache_.find(FSID);
|
|
PSShader *fs;
|
|
if (fsIter == fsCache_.end()) {
|
|
// Fragment shader not in cache. Let's compile it.
|
|
GenerateFragmentShaderDX9(codeBuffer_);
|
|
fs = new PSShader(codeBuffer_, useHWTransform);
|
|
fsCache_[FSID] = fs;
|
|
} else {
|
|
fs = fsIter->second;
|
|
}
|
|
|
|
// Okay, we have both shaders. Let's see if there's a linked one.
|
|
LinkedShaderDX9 *ls = NULL;
|
|
|
|
for (auto iter = linkedShaderCache_.begin(); iter != linkedShaderCache_.end(); ++iter) {
|
|
// Deferred dirtying! Let's see if we can make this even more clever later.
|
|
iter->ls->dirtyUniforms |= shaderSwitchDirty_;
|
|
|
|
if (iter->vs == vs && iter->fs == fs) {
|
|
ls = iter->ls;
|
|
}
|
|
}
|
|
shaderSwitchDirty_ = 0;
|
|
|
|
if (ls == NULL) {
|
|
ls = new LinkedShaderDX9(vs, fs, vertType, vs->UseHWTransform()); // This does "use" automatically
|
|
const LinkedShaderCacheEntry entry(vs, fs, ls);
|
|
linkedShaderCache_.push_back(entry);
|
|
} else {
|
|
// If shader changed we need to update all uniforms
|
|
if (lastShader_ != ls) {
|
|
ls->dirtyUniforms = DIRTY_ALL;
|
|
}
|
|
|
|
ls->use();
|
|
}
|
|
|
|
lastShader_ = ls;
|
|
return ls;
|
|
}
|
|
|
|
};
|