VulkanVertexShader::VulkanVertexShader(VulkanContext *vulkan, ShaderID id, const char *code, int vertType, bool useHWTransform, bool usesLighting)
: vulkan_(vulkan), id_(id), failed_(false), useHWTransform_(useHWTransform), module_(VK_NULL_HANDLE), usesLighting_(usesLighting) {
source_ = code;
std::string errorMessage;
std::vector<uint32_t> spirv;
#ifdef SHADERLOG
OutputDebugStringA(code);
#endif
bool success = GLSLtoSPV(VK_SHADER_STAGE_VERTEX_BIT, code, spirv, &errorMessage);
if (!errorMessage.empty()) {
if (success) {
ERROR_LOG(G3D, "Warnings in shader compilation!");
} else {
ERROR_LOG(G3D, "Error in shader compilation!");
}
ERROR_LOG(G3D, "Messages: %s", errorMessage.c_str());
ERROR_LOG(G3D, "Shader source:\n%s", code);
OutputDebugStringUTF8("Messages:\n");
OutputDebugStringUTF8(errorMessage.c_str());
Reporting::ReportMessage("Vulkan error in shader compilation: info: %s / code: %s", errorMessage.c_str(), code);
} else {
success = vulkan_->CreateShaderModule(spirv, &module_);
#ifdef SHADERLOG
OutputDebugStringA("OK\n");
#endif
}
if (!success) {
failed_ = true;
module_ = VK_NULL_HANDLE;
return;
} else {
DEBUG_LOG(G3D, "Compiled shader:\n%s\n", (const char *)code);
}
}
static bool CheckShaderCompileSuccess(GLuint shader, const char *code) {
GLint success;
glGetShaderiv(shader, GL_COMPILE_STATUS, &success);
if (!success) {
#define MAX_INFO_LOG_SIZE 2048
GLchar infoLog[MAX_INFO_LOG_SIZE];
GLsizei len;
glGetShaderInfoLog(shader, MAX_INFO_LOG_SIZE, &len, infoLog);
infoLog[len] = '\0';
#ifdef ANDROID
ELOG("Error in shader compilation! %s\n", infoLog);
ELOG("Shader source:\n%s\n", (const char *)code);
#endif
ERROR_LOG(G3D, "Error in shader compilation!\n");
ERROR_LOG(G3D, "Info log: %s\n", infoLog);
ERROR_LOG(G3D, "Shader source:\n%s\n", (const char *)code);
#ifdef SHADERLOG
OutputDebugStringUTF8(infoLog);
#endif
shader = 0;
return false;
} else {
DEBUG_LOG(G3D, "Compiled shader:\n%s\n", (const char *)code);
#ifdef SHADERLOG
OutputDebugStringUTF8(code);
#endif
return true;
}
}
Shader::Shader(const char *code, uint32_t shaderType, bool useHWTransform, const ShaderID &shaderID) : failed_(false), useHWTransform_(useHWTransform), id_(shaderID) {
source_ = code;
#ifdef SHADERLOG
OutputDebugStringUTF8(code);
#endif
shader = glCreateShader(shaderType);
glShaderSource(shader, 1, &code, 0);
glCompileShader(shader);
GLint success;
glGetShaderiv(shader, GL_COMPILE_STATUS, &success);
if (!success) {
#define MAX_INFO_LOG_SIZE 2048
GLchar infoLog[MAX_INFO_LOG_SIZE];
GLsizei len;
glGetShaderInfoLog(shader, MAX_INFO_LOG_SIZE, &len, infoLog);
infoLog[len] = '\0';
#ifdef ANDROID
ELOG("Error in shader compilation! %s\n", infoLog);
ELOG("Shader source:\n%s\n", (const char *)code);
#endif
ERROR_LOG(G3D, "Error in shader compilation!\n");
ERROR_LOG(G3D, "Info log: %s\n", infoLog);
ERROR_LOG(G3D, "Shader source:\n%s\n", (const char *)code);
Reporting::ReportMessage("Error in shader compilation: info: %s / code: %s", infoLog, (const char *)code);
#ifdef SHADERLOG
OutputDebugStringUTF8(infoLog);
#endif
failed_ = true;
shader = 0;
} else {
DEBUG_LOG(G3D, "Compiled shader:\n%s\n", (const char *)code);
}
}
VkShaderModule CompileShaderModule(VulkanContext *vulkan, VkShaderStageFlagBits stage, const char *code, std::string *error) {
std::vector<uint32_t> spirv;
bool success = GLSLtoSPV(stage, code, spirv, error);
if (!error->empty()) {
if (success) {
ERROR_LOG(G3D, "Warnings in shader compilation!");
} else {
ERROR_LOG(G3D, "Error in shader compilation!");
}
ERROR_LOG(G3D, "Messages: %s", error->c_str());
ERROR_LOG(G3D, "Shader source:\n%s", code);
OutputDebugStringUTF8("Messages:\n");
OutputDebugStringUTF8(error->c_str());
return VK_NULL_HANDLE;
} else {
VkShaderModule module;
if (vulkan->CreateShaderModule(spirv, &module)) {
return module;
} else {
return VK_NULL_HANDLE;
}
}
}
bool Thin3DGLShaderSet::Link() {
program_ = glCreateProgram();
glAttachShader(program_, vshader->GetShader());
glAttachShader(program_, fshader->GetShader());
// Bind all the common vertex data points. Mismatching ones will be ignored.
glBindAttribLocation(program_, SEM_POSITION, "Position");
glBindAttribLocation(program_, SEM_COLOR0, "Color0");
glBindAttribLocation(program_, SEM_TEXCOORD0, "TexCoord0");
glBindAttribLocation(program_, SEM_NORMAL, "Normal");
glBindAttribLocation(program_, SEM_TANGENT, "Tangent");
glBindAttribLocation(program_, SEM_BINORMAL, "Binormal");
glLinkProgram(program_);
GLint linkStatus = GL_FALSE;
glGetProgramiv(program_, GL_LINK_STATUS, &linkStatus);
if (linkStatus != GL_TRUE) {
GLint bufLength = 0;
glGetProgramiv(program_, GL_INFO_LOG_LENGTH, &bufLength);
if (bufLength) {
char* buf = new char[bufLength];
glGetProgramInfoLog(program_, bufLength, NULL, buf);
ELOG("Could not link program:\n %s", buf);
// We've thrown out the source at this point. Might want to do something about that.
#ifdef _WIN32
OutputDebugStringUTF8(buf);
#endif
delete[] buf;
}
return false;
}
// Auto-initialize samplers.
glUseProgram(program_);
for (int i = 0; i < 4; i++) {
char temp[256];
sprintf(temp, "Sampler%i", i);
int samplerLoc = GetUniformLoc(temp);
if (samplerLoc != -1) {
glUniform1i(samplerLoc, i);
}
}
// Here we could (using glGetAttribLocation) save a bitmask about which pieces of vertex data are used in the shader
// and then AND it with the vertex format bitmask later...
return true;
}
// Default non library dependent panic alert
bool MsgHandler(const char* caption, const char* text, bool yes_no, int Style)
{
#if defined(USING_WIN_UI)
int STYLE = MB_ICONINFORMATION;
if (Style == QUESTION) STYLE = MB_ICONQUESTION;
if (Style == WARNING) STYLE = MB_ICONWARNING;
std::wstring wtext = ConvertUTF8ToWString(text);
std::wstring wcaption = ConvertUTF8ToWString(caption);
return IDYES == MessageBox(0, wtext.c_str(), wcaption.c_str(), STYLE | (yes_no ? MB_YESNO : MB_OK));
#elif PPSSPP_PLATFORM(UWP)
OutputDebugStringUTF8(text);
return true;
#else
printf("%s\n", text);
return true;
#endif
}
LinkedShader::LinkedShader(ShaderID VSID, Shader *vs, ShaderID FSID, Shader *fs, bool useHWTransform)
: useHWTransform_(useHWTransform), program(0), dirtyUniforms(0) {
PROFILE_THIS_SCOPE("shaderlink");
program = glCreateProgram();
vs_ = vs;
glAttachShader(program, vs->shader);
glAttachShader(program, fs->shader);
// Bind attribute locations to fixed locations so that they're
// the same in all shaders. We use this later to minimize the calls to
// glEnableVertexAttribArray and glDisableVertexAttribArray.
glBindAttribLocation(program, ATTR_POSITION, "position");
glBindAttribLocation(program, ATTR_TEXCOORD, "texcoord");
glBindAttribLocation(program, ATTR_NORMAL, "normal");
glBindAttribLocation(program, ATTR_W1, "w1");
glBindAttribLocation(program, ATTR_W2, "w2");
glBindAttribLocation(program, ATTR_COLOR0, "color0");
glBindAttribLocation(program, ATTR_COLOR1, "color1");
#if !defined(USING_GLES2)
if (gstate_c.featureFlags & GPU_SUPPORTS_DUALSOURCE_BLEND) {
// Dual source alpha
glBindFragDataLocationIndexed(program, 0, 0, "fragColor0");
glBindFragDataLocationIndexed(program, 0, 1, "fragColor1");
} else if (gl_extensions.VersionGEThan(3, 3, 0)) {
glBindFragDataLocation(program, 0, "fragColor0");
}
#elif !defined(IOS)
if (gl_extensions.GLES3) {
if (gstate_c.featureFlags & GPU_SUPPORTS_DUALSOURCE_BLEND) {
glBindFragDataLocationIndexedEXT(program, 0, 0, "fragColor0");
glBindFragDataLocationIndexedEXT(program, 0, 1, "fragColor1");
}
}
#endif
glLinkProgram(program);
GLint linkStatus = GL_FALSE;
glGetProgramiv(program, GL_LINK_STATUS, &linkStatus);
if (linkStatus != GL_TRUE) {
GLint bufLength = 0;
glGetProgramiv(program, GL_INFO_LOG_LENGTH, &bufLength);
if (bufLength) {
char* buf = new char[bufLength];
glGetProgramInfoLog(program, bufLength, NULL, buf);
#ifdef ANDROID
ELOG("Could not link program:\n %s", buf);
#endif
ERROR_LOG(G3D, "Could not link program:\n %s", buf);
ERROR_LOG(G3D, "VS desc:\n%s\n", vs->GetShaderString(SHADER_STRING_SHORT_DESC, VSID).c_str());
ERROR_LOG(G3D, "FS desc:\n%s\n", fs->GetShaderString(SHADER_STRING_SHORT_DESC, FSID).c_str());
std::string vs_source = vs->GetShaderString(SHADER_STRING_SOURCE_CODE, VSID);
std::string fs_source = fs->GetShaderString(SHADER_STRING_SOURCE_CODE, FSID);
ERROR_LOG(G3D, "VS:\n%s\n", vs_source.c_str());
ERROR_LOG(G3D, "FS:\n%s\n", fs_source.c_str());
Reporting::ReportMessage("Error in shader program link: info: %s / fs: %s / vs: %s", buf, fs_source.c_str(), vs_source.c_str());
#ifdef SHADERLOG
OutputDebugStringUTF8(buf);
OutputDebugStringUTF8(vs_source.c_str());
OutputDebugStringUTF8(fs_source.c_str());
#endif
delete [] buf; // we're dead!
}
// Prevent a buffer overflow.
numBones = 0;
return;
}
INFO_LOG(G3D, "Linked shader: vs %i fs %i", (int)vs->shader, (int)fs->shader);
u_tex = glGetUniformLocation(program, "tex");
u_proj = glGetUniformLocation(program, "u_proj");
u_proj_through = glGetUniformLocation(program, "u_proj_through");
u_texenv = glGetUniformLocation(program, "u_texenv");
u_fogcolor = glGetUniformLocation(program, "u_fogcolor");
u_fogcoef = glGetUniformLocation(program, "u_fogcoef");
u_alphacolorref = glGetUniformLocation(program, "u_alphacolorref");
u_alphacolormask = glGetUniformLocation(program, "u_alphacolormask");
u_stencilReplaceValue = glGetUniformLocation(program, "u_stencilReplaceValue");
u_testtex = glGetUniformLocation(program, "testtex");
u_fbotex = glGetUniformLocation(program, "fbotex");
u_blendFixA = glGetUniformLocation(program, "u_blendFixA");
u_blendFixB = glGetUniformLocation(program, "u_blendFixB");
u_fbotexSize = glGetUniformLocation(program, "u_fbotexSize");
// Transform
u_view = glGetUniformLocation(program, "u_view");
u_world = glGetUniformLocation(program, "u_world");
u_texmtx = glGetUniformLocation(program, "u_texmtx");
if (VSID.Bit(VS_BIT_ENABLE_BONES))
numBones = TranslateNumBones(VSID.Bits(VS_BIT_BONES, 3) + 1);
else
numBones = 0;
u_depthRange = glGetUniformLocation(program, "u_depthRange");
#ifdef USE_BONE_ARRAY
u_bone = glGetUniformLocation(program, "u_bone");
#else
for (int i = 0; i < 8; i++) {
char name[10];
sprintf(name, "u_bone%i", i);
u_bone[i] = glGetUniformLocation(program, name);
}
#endif
// Lighting, texturing
u_ambient = glGetUniformLocation(program, "u_ambient");
u_matambientalpha = glGetUniformLocation(program, "u_matambientalpha");
u_matdiffuse = glGetUniformLocation(program, "u_matdiffuse");
u_matspecular = glGetUniformLocation(program, "u_matspecular");
u_matemissive = glGetUniformLocation(program, "u_matemissive");
u_uvscaleoffset = glGetUniformLocation(program, "u_uvscaleoffset");
u_texclamp = glGetUniformLocation(program, "u_texclamp");
u_texclampoff = glGetUniformLocation(program, "u_texclampoff");
for (int i = 0; i < 4; i++) {
char temp[64];
sprintf(temp, "u_lightpos%i", i);
u_lightpos[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightdir%i", i);
u_lightdir[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightatt%i", i);
u_lightatt[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightangle%i", i);
u_lightangle[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightspotCoef%i", i);
u_lightspotCoef[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightambient%i", i);
u_lightambient[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightdiffuse%i", i);
u_lightdiffuse[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightspecular%i", i);
u_lightspecular[i] = glGetUniformLocation(program, temp);
}
attrMask = 0;
if (-1 != glGetAttribLocation(program, "position")) attrMask |= 1 << ATTR_POSITION;
if (-1 != glGetAttribLocation(program, "texcoord")) attrMask |= 1 << ATTR_TEXCOORD;
if (-1 != glGetAttribLocation(program, "normal")) attrMask |= 1 << ATTR_NORMAL;
if (-1 != glGetAttribLocation(program, "w1")) attrMask |= 1 << ATTR_W1;
if (-1 != glGetAttribLocation(program, "w2")) attrMask |= 1 << ATTR_W2;
if (-1 != glGetAttribLocation(program, "color0")) attrMask |= 1 << ATTR_COLOR0;
if (-1 != glGetAttribLocation(program, "color1")) attrMask |= 1 << ATTR_COLOR1;
availableUniforms = 0;
if (u_proj != -1) availableUniforms |= DIRTY_PROJMATRIX;
if (u_proj_through != -1) availableUniforms |= DIRTY_PROJTHROUGHMATRIX;
if (u_texenv != -1) availableUniforms |= DIRTY_TEXENV;
if (u_alphacolorref != -1) availableUniforms |= DIRTY_ALPHACOLORREF;
if (u_alphacolormask != -1) availableUniforms |= DIRTY_ALPHACOLORMASK;
if (u_fogcolor != -1) availableUniforms |= DIRTY_FOGCOLOR;
if (u_fogcoef != -1) availableUniforms |= DIRTY_FOGCOEF;
if (u_texenv != -1) availableUniforms |= DIRTY_TEXENV;
if (u_uvscaleoffset != -1) availableUniforms |= DIRTY_UVSCALEOFFSET;
if (u_texclamp != -1) availableUniforms |= DIRTY_TEXCLAMP;
if (u_world != -1) availableUniforms |= DIRTY_WORLDMATRIX;
if (u_view != -1) availableUniforms |= DIRTY_VIEWMATRIX;
if (u_texmtx != -1) availableUniforms |= DIRTY_TEXMATRIX;
if (u_stencilReplaceValue != -1) availableUniforms |= DIRTY_STENCILREPLACEVALUE;
if (u_blendFixA != -1 || u_blendFixB != -1 || u_fbotexSize != -1) availableUniforms |= DIRTY_SHADERBLEND;
if (u_depthRange != -1)
availableUniforms |= DIRTY_DEPTHRANGE;
// Looping up to numBones lets us avoid checking u_bone[i]
#ifdef USE_BONE_ARRAY
if (u_bone != -1) {
for (int i = 0; i < numBones; i++) {
availableUniforms |= DIRTY_BONEMATRIX0 << i;
}
}
#else
for (int i = 0; i < numBones; i++) {
if (u_bone[i] != -1)
availableUniforms |= DIRTY_BONEMATRIX0 << i;
}
#endif
if (u_ambient != -1) availableUniforms |= DIRTY_AMBIENT;
if (u_matambientalpha != -1) availableUniforms |= DIRTY_MATAMBIENTALPHA;
if (u_matdiffuse != -1) availableUniforms |= DIRTY_MATDIFFUSE;
if (u_matemissive != -1) availableUniforms |= DIRTY_MATEMISSIVE;
if (u_matspecular != -1) availableUniforms |= DIRTY_MATSPECULAR;
for (int i = 0; i < 4; i++) {
if (u_lightdir[i] != -1 ||
u_lightspecular[i] != -1 ||
u_lightpos[i] != -1)
availableUniforms |= DIRTY_LIGHT0 << i;
}
glUseProgram(program);
// Default uniform values
glUniform1i(u_tex, 0);
glUniform1i(u_fbotex, 1);
glUniform1i(u_testtex, 2);
// The rest, use the "dirty" mechanism.
dirtyUniforms = DIRTY_ALL;
}
void DebuggerLogListener::Log(LogTypes::LOG_LEVELS, const char *msg) {
#if _MSC_VER
OutputDebugStringUTF8(msg);
#endif
}
LinkedShader::LinkedShader(Shader *vs, Shader *fs, bool useHWTransform)
: useHWTransform_(useHWTransform), program(0), dirtyUniforms(0) {
program = glCreateProgram();
glAttachShader(program, vs->shader);
glAttachShader(program, fs->shader);
glLinkProgram(program);
GLint linkStatus = GL_FALSE;
glGetProgramiv(program, GL_LINK_STATUS, &linkStatus);
if (linkStatus != GL_TRUE) {
GLint bufLength = 0;
glGetProgramiv(program, GL_INFO_LOG_LENGTH, &bufLength);
if (bufLength) {
char* buf = new char[bufLength];
glGetProgramInfoLog(program, bufLength, NULL, buf);
ERROR_LOG(G3D, "Could not link program:\n %s", buf);
ERROR_LOG(G3D, "VS:\n%s", vs->source().c_str());
ERROR_LOG(G3D, "FS:\n%s", fs->source().c_str());
Reporting::ReportMessage("Error in shader program link: info: %s / fs: %s / vs: %s", buf, fs->source().c_str(), vs->source().c_str());
#ifdef SHADERLOG
OutputDebugStringUTF8(buf);
OutputDebugStringUTF8(vs->source().c_str());
OutputDebugStringUTF8(fs->source().c_str());
#endif
delete [] buf; // we're dead!
}
// Prevent a buffer overflow.
numBones = 0;
return;
}
INFO_LOG(G3D, "Linked shader: vs %i fs %i", (int)vs->shader, (int)fs->shader);
u_tex = glGetUniformLocation(program, "tex");
u_proj = glGetUniformLocation(program, "u_proj");
u_proj_through = glGetUniformLocation(program, "u_proj_through");
u_texenv = glGetUniformLocation(program, "u_texenv");
u_fogcolor = glGetUniformLocation(program, "u_fogcolor");
u_fogcoef = glGetUniformLocation(program, "u_fogcoef");
u_alphacolorref = glGetUniformLocation(program, "u_alphacolorref");
u_colormask = glGetUniformLocation(program, "u_colormask");
// Transform
u_view = glGetUniformLocation(program, "u_view");
u_world = glGetUniformLocation(program, "u_world");
u_texmtx = glGetUniformLocation(program, "u_texmtx");
if (gstate.getWeightMask() != GE_VTYPE_WEIGHT_NONE)
numBones = TranslateNumBones(gstate.getNumBoneWeights());
else
numBones = 0;
#ifdef USE_BONE_ARRAY
u_bone = glGetUniformLocation(program, "u_bone");
#else
for (int i = 0; i < 8; i++) {
char name[10];
sprintf(name, "u_bone%i", i);
u_bone[i] = glGetUniformLocation(program, name);
}
#endif
// Lighting, texturing
u_ambient = glGetUniformLocation(program, "u_ambient");
u_matambientalpha = glGetUniformLocation(program, "u_matambientalpha");
u_matdiffuse = glGetUniformLocation(program, "u_matdiffuse");
u_matspecular = glGetUniformLocation(program, "u_matspecular");
u_matemissive = glGetUniformLocation(program, "u_matemissive");
u_uvscaleoffset = glGetUniformLocation(program, "u_uvscaleoffset");
for (int i = 0; i < 4; i++) {
char temp[64];
sprintf(temp, "u_lightpos%i", i);
u_lightpos[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightdir%i", i);
u_lightdir[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightatt%i", i);
u_lightatt[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightangle%i", i);
u_lightangle[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightspotCoef%i", i);
u_lightspotCoef[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightambient%i", i);
u_lightambient[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightdiffuse%i", i);
u_lightdiffuse[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightspecular%i", i);
u_lightspecular[i] = glGetUniformLocation(program, temp);
}
a_position = glGetAttribLocation(program, "a_position");
a_color0 = glGetAttribLocation(program, "a_color0");
a_color1 = glGetAttribLocation(program, "a_color1");
a_texcoord = glGetAttribLocation(program, "a_texcoord");
a_normal = glGetAttribLocation(program, "a_normal");
a_weight0123 = glGetAttribLocation(program, "a_w1");
a_weight4567 = glGetAttribLocation(program, "a_w2");
glUseProgram(program);
// Default uniform values
glUniform1i(u_tex, 0);
// The rest, use the "dirty" mechanism.
dirtyUniforms = DIRTY_ALL;
use();
}
void WindowsHeadlessHost::SendDebugOutput(const std::string &output)
{
fwrite(output.data(), sizeof(char), output.length(), stdout);
OutputDebugStringUTF8(output.c_str());
}
GLuint DepalShaderCache::GetDepalettizeShader(GEBufferFormat pixelFormat) {
u32 id = GenerateShaderID(pixelFormat);
bool useGL3 = gl_extensions.GLES3 || gl_extensions.VersionGEThan(3, 3);
auto shader = cache_.find(id);
if (shader != cache_.end()) {
return shader->second->program;
}
char *buffer = new char[2048];
if (useGL3) {
GenerateDepalShader300(buffer, pixelFormat);
} else {
GenerateDepalShader100(buffer, pixelFormat);
}
GLuint fragShader = glCreateShader(GL_FRAGMENT_SHADER);
const char *buf = buffer;
glShaderSource(fragShader, 1, &buf, 0);
glCompileShader(fragShader);
CheckShaderCompileSuccess(fragShader, buffer);
GLuint program = glCreateProgram();
glAttachShader(program, vertexShader_);
glAttachShader(program, fragShader);
glBindAttribLocation(program, 0, "a_position");
glBindAttribLocation(program, 1, "a_texcoord0");
if (useGL3) {
// This call is not really necessary, I think.
#ifndef MOBILE_DEVICE
glBindFragDataLocation(program, 0, "fragColor0");
#endif
}
glLinkProgram(program);
glUseProgram(program);
GLint u_tex = glGetUniformLocation(program, "tex");
GLint u_pal = glGetUniformLocation(program, "pal");
glUniform1i(u_tex, 0);
glUniform1i(u_pal, 1);
GLint linkStatus = GL_FALSE;
glGetProgramiv(program, GL_LINK_STATUS, &linkStatus);
if (linkStatus != GL_TRUE) {
GLint bufLength = 0;
glGetProgramiv(program, GL_INFO_LOG_LENGTH, &bufLength);
if (bufLength) {
char* errorbuf = new char[bufLength];
glGetProgramInfoLog(program, bufLength, NULL, errorbuf);
#ifdef SHADERLOG
OutputDebugStringUTF8(buffer);
OutputDebugStringUTF8(errorbuf);
#endif
ERROR_LOG(G3D, "Could not link program:\n %s \n\n %s", errorbuf, buf);
delete[] errorbuf; // we're dead!
}
delete[] buffer;
return 0;
}
DepalShader *depal = new DepalShader();
depal->program = program;
depal->fragShader = fragShader;
cache_[id] = depal;
delete[] buffer;
return depal->program;
}
DepalShader *DepalShaderCache::GetDepalettizeShader(GEBufferFormat pixelFormat) {
u32 id = GenerateShaderID(pixelFormat);
auto shader = cache_.find(id);
if (shader != cache_.end()) {
return shader->second;
}
if (vertexShader_ == 0) {
if (!CreateVertexShader()) {
// The vertex shader failed, no need to bother trying the fragment.
return nullptr;
}
}
char *buffer = new char[2048];
GenerateDepalShader(buffer, pixelFormat, useGL3_ ? GLSL_300 : GLSL_140);
GLuint fragShader = glCreateShader(GL_FRAGMENT_SHADER);
const char *buf = buffer;
glShaderSource(fragShader, 1, &buf, 0);
glCompileShader(fragShader);
CheckShaderCompileSuccess(fragShader, buffer);
GLuint program = glCreateProgram();
glAttachShader(program, vertexShader_);
glAttachShader(program, fragShader);
glBindAttribLocation(program, 0, "a_position");
glBindAttribLocation(program, 1, "a_texcoord0");
glLinkProgram(program);
glUseProgram(program);
GLint u_tex = glGetUniformLocation(program, "tex");
GLint u_pal = glGetUniformLocation(program, "pal");
glUniform1i(u_tex, 0);
glUniform1i(u_pal, 3);
DepalShader *depal = new DepalShader();
depal->program = program;
depal->fragShader = fragShader;
cache_[id] = depal;
GLint linkStatus = GL_FALSE;
glGetProgramiv(program, GL_LINK_STATUS, &linkStatus);
if (linkStatus != GL_TRUE) {
GLint bufLength = 0;
glGetProgramiv(program, GL_INFO_LOG_LENGTH, &bufLength);
if (bufLength) {
char* errorbuf = new char[bufLength];
glGetProgramInfoLog(program, bufLength, NULL, errorbuf);
#ifdef SHADERLOG
OutputDebugStringUTF8(buffer);
OutputDebugStringUTF8(errorbuf);
#endif
ERROR_LOG(G3D, "Could not link program:\n %s \n\n %s", errorbuf, buf);
delete[] errorbuf; // we're dead!
}
// Since it failed, let's mark it in the cache so we don't keep retrying.
// That will only make it slower.
depal->program = 0;
// We will delete the shader later in Clear().
glDeleteProgram(program);
} else {
depal->a_position = glGetAttribLocation(program, "a_position");
depal->a_texcoord0 = glGetAttribLocation(program, "a_texcoord0");
}
delete[] buffer;
return depal->program ? depal : nullptr;
}
LinkedShader::LinkedShader(Shader *vs, Shader *fs, u32 vertType, bool useHWTransform, LinkedShader *previous)
: useHWTransform_(useHWTransform), program(0), dirtyUniforms(0) {
program = glCreateProgram();
glAttachShader(program, vs->shader);
glAttachShader(program, fs->shader);
// Bind attribute locations to fixed locations so that they're
// the same in all shaders. We use this later to minimize the calls to
// glEnableVertexAttribArray and glDisableVertexAttribArray.
glBindAttribLocation(program, ATTR_POSITION, "position");
glBindAttribLocation(program, ATTR_TEXCOORD, "texcoord");
glBindAttribLocation(program, ATTR_NORMAL, "normal");
glBindAttribLocation(program, ATTR_W1, "w1");
glBindAttribLocation(program, ATTR_W2, "w2");
glBindAttribLocation(program, ATTR_COLOR0, "color0");
glBindAttribLocation(program, ATTR_COLOR1, "color1");
#ifndef USING_GLES2
if (gl_extensions.ARB_blend_func_extended) {
// Dual source alpha
glBindFragDataLocationIndexed(program, 0, 0, "fragColor0");
glBindFragDataLocationIndexed(program, 0, 1, "fragColor1");
} else if (gl_extensions.VersionGEThan(3, 3, 0)) {
glBindFragDataLocation(program, 0, "fragColor0");
}
#endif
glLinkProgram(program);
// Detaching shaders is annoying when debugging with gDebugger
// so let's not do that on Windows.
#ifdef USING_GLES
glDetachShader(program, vs->shader);
glDetachShader(program, fs->shader);
#endif
GLint linkStatus = GL_FALSE;
glGetProgramiv(program, GL_LINK_STATUS, &linkStatus);
if (linkStatus != GL_TRUE) {
GLint bufLength = 0;
glGetProgramiv(program, GL_INFO_LOG_LENGTH, &bufLength);
if (bufLength) {
char* buf = new char[bufLength];
glGetProgramInfoLog(program, bufLength, NULL, buf);
#ifdef ANDROID
ELOG("Could not link program:\n %s", buf);
#endif
ERROR_LOG(G3D, "Could not link program:\n %s", buf);
ERROR_LOG(G3D, "VS:\n%s", vs->source().c_str());
ERROR_LOG(G3D, "FS:\n%s", fs->source().c_str());
Reporting::ReportMessage("Error in shader program link: info: %s / fs: %s / vs: %s", buf, fs->source().c_str(), vs->source().c_str());
#ifdef SHADERLOG
OutputDebugStringUTF8(buf);
OutputDebugStringUTF8(vs->source().c_str());
OutputDebugStringUTF8(fs->source().c_str());
#endif
delete [] buf; // we're dead!
}
// Prevent a buffer overflow.
numBones = 0;
return;
}
INFO_LOG(G3D, "Linked shader: vs %i fs %i", (int)vs->shader, (int)fs->shader);
u_tex = glGetUniformLocation(program, "tex");
u_proj = glGetUniformLocation(program, "u_proj");
u_proj_through = glGetUniformLocation(program, "u_proj_through");
u_texenv = glGetUniformLocation(program, "u_texenv");
u_fogcolor = glGetUniformLocation(program, "u_fogcolor");
u_fogcoef = glGetUniformLocation(program, "u_fogcoef");
u_alphacolorref = glGetUniformLocation(program, "u_alphacolorref");
u_colormask = glGetUniformLocation(program, "u_colormask");
u_stencilReplaceValue = glGetUniformLocation(program, "u_stencilReplaceValue");
// Transform
u_view = glGetUniformLocation(program, "u_view");
u_world = glGetUniformLocation(program, "u_world");
u_texmtx = glGetUniformLocation(program, "u_texmtx");
if (vertTypeGetWeightMask(vertType) != GE_VTYPE_WEIGHT_NONE)
numBones = TranslateNumBones(vertTypeGetNumBoneWeights(vertType));
else
numBones = 0;
#ifdef USE_BONE_ARRAY
u_bone = glGetUniformLocation(program, "u_bone");
#else
for (int i = 0; i < 8; i++) {
char name[10];
sprintf(name, "u_bone%i", i);
u_bone[i] = glGetUniformLocation(program, name);
}
#endif
// Lighting, texturing
u_ambient = glGetUniformLocation(program, "u_ambient");
u_matambientalpha = glGetUniformLocation(program, "u_matambientalpha");
u_matdiffuse = glGetUniformLocation(program, "u_matdiffuse");
u_matspecular = glGetUniformLocation(program, "u_matspecular");
u_matemissive = glGetUniformLocation(program, "u_matemissive");
u_uvscaleoffset = glGetUniformLocation(program, "u_uvscaleoffset");
for (int i = 0; i < 4; i++) {
char temp[64];
sprintf(temp, "u_lightpos%i", i);
u_lightpos[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightdir%i", i);
u_lightdir[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightatt%i", i);
u_lightatt[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightangle%i", i);
u_lightangle[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightspotCoef%i", i);
u_lightspotCoef[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightambient%i", i);
u_lightambient[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightdiffuse%i", i);
u_lightdiffuse[i] = glGetUniformLocation(program, temp);
sprintf(temp, "u_lightspecular%i", i);
u_lightspecular[i] = glGetUniformLocation(program, temp);
}
attrMask = 0;
if (-1 != glGetAttribLocation(program, "position")) attrMask |= 1 << ATTR_POSITION;
if (-1 != glGetAttribLocation(program, "texcoord")) attrMask |= 1 << ATTR_TEXCOORD;
if (-1 != glGetAttribLocation(program, "normal")) attrMask |= 1 << ATTR_NORMAL;
if (-1 != glGetAttribLocation(program, "w1")) attrMask |= 1 << ATTR_W1;
if (-1 != glGetAttribLocation(program, "w2")) attrMask |= 1 << ATTR_W2;
if (-1 != glGetAttribLocation(program, "color0")) attrMask |= 1 << ATTR_COLOR0;
if (-1 != glGetAttribLocation(program, "color1")) attrMask |= 1 << ATTR_COLOR1;
availableUniforms = 0;
if (u_proj != -1) availableUniforms |= DIRTY_PROJMATRIX;
if (u_proj_through != -1) availableUniforms |= DIRTY_PROJTHROUGHMATRIX;
if (u_texenv != -1) availableUniforms |= DIRTY_TEXENV;
if (u_alphacolorref != -1) availableUniforms |= DIRTY_ALPHACOLORREF;
if (u_colormask != -1) availableUniforms |= DIRTY_COLORMASK;
if (u_fogcolor != -1) availableUniforms |= DIRTY_FOGCOLOR;
if (u_fogcoef != -1) availableUniforms |= DIRTY_FOGCOEF;
if (u_texenv != -1) availableUniforms |= DIRTY_TEXENV;
if (u_uvscaleoffset != -1) availableUniforms |= DIRTY_UVSCALEOFFSET;
if (u_world != -1) availableUniforms |= DIRTY_WORLDMATRIX;
if (u_view != -1) availableUniforms |= DIRTY_VIEWMATRIX;
if (u_texmtx != -1) availableUniforms |= DIRTY_TEXMATRIX;
if (u_stencilReplaceValue != -1) availableUniforms |= DIRTY_STENCILREPLACEVALUE;
// Looping up to numBones lets us avoid checking u_bone[i]
for (int i = 0; i < numBones; i++) {
if (u_bone[i] != -1)
availableUniforms |= DIRTY_BONEMATRIX0 << i;
}
if (u_ambient != -1) availableUniforms |= DIRTY_AMBIENT;
if (u_matambientalpha != -1) availableUniforms |= DIRTY_MATAMBIENTALPHA;
if (u_matdiffuse != -1) availableUniforms |= DIRTY_MATDIFFUSE;
if (u_matemissive != -1) availableUniforms |= DIRTY_MATEMISSIVE;
if (u_matspecular != -1) availableUniforms |= DIRTY_MATSPECULAR;
for (int i = 0; i < 4; i++) {
if (u_lightdir[i] != -1 ||
u_lightspecular[i] != -1 ||
u_lightpos[i] != -1)
availableUniforms |= DIRTY_LIGHT0 << i;
}
glUseProgram(program);
// Default uniform values
glUniform1i(u_tex, 0);
// The rest, use the "dirty" mechanism.
dirtyUniforms = DIRTY_ALL;
use(vertType, previous);
}
