736 lines
19 KiB
C++
736 lines
19 KiB
C++
/*************************************************************************/
|
|
/* shader_gles2.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* http://www.godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
#include "shader_gles2.h"
|
|
|
|
#ifdef GLES2_ENABLED
|
|
#include "print_string.h"
|
|
|
|
//#define DEBUG_OPENGL
|
|
|
|
#ifdef DEBUG_OPENGL
|
|
|
|
#define DEBUG_TEST_ERROR(m_section) \
|
|
{ \
|
|
uint32_t err = glGetError(); \
|
|
if (err) { \
|
|
print_line("OpenGL Error #" + itos(err) + " at: " + m_section); \
|
|
} \
|
|
}
|
|
#else
|
|
|
|
#define DEBUG_TEST_ERROR(m_section)
|
|
|
|
#endif
|
|
|
|
ShaderGLES2 *ShaderGLES2::active = NULL;
|
|
|
|
//#define DEBUG_SHADER
|
|
|
|
#ifdef DEBUG_SHADER
|
|
|
|
#define DEBUG_PRINT(m_text) print_line(m_text);
|
|
|
|
#else
|
|
|
|
#define DEBUG_PRINT(m_text)
|
|
|
|
#endif
|
|
|
|
void ShaderGLES2::bind_uniforms() {
|
|
|
|
if (!uniforms_dirty) {
|
|
return;
|
|
};
|
|
|
|
// upload default uniforms
|
|
const Map<uint32_t, Variant>::Element *E = uniform_defaults.front();
|
|
|
|
while (E) {
|
|
int idx = E->key();
|
|
int location = version->uniform_location[idx];
|
|
|
|
if (location < 0) {
|
|
E = E->next();
|
|
continue;
|
|
}
|
|
|
|
const Variant &v = E->value();
|
|
_set_uniform_variant(location, v);
|
|
//print_line("uniform "+itos(location)+" value "+v+ " type "+Variant::get_type_name(v.get_type()));
|
|
E = E->next();
|
|
};
|
|
|
|
const Map<uint32_t, CameraMatrix>::Element *C = uniform_cameras.front();
|
|
while (C) {
|
|
|
|
int location = version->uniform_location[C->key()];
|
|
if (location < 0) {
|
|
C = C->next();
|
|
continue;
|
|
}
|
|
|
|
glUniformMatrix4fv(location, 1, false, &(C->get().matrix[0][0]));
|
|
C = C->next();
|
|
};
|
|
|
|
uniforms_dirty = false;
|
|
};
|
|
|
|
GLint ShaderGLES2::get_uniform_location(int p_idx) const {
|
|
|
|
ERR_FAIL_COND_V(!version, -1);
|
|
|
|
return version->uniform_location[p_idx];
|
|
};
|
|
|
|
bool ShaderGLES2::bind() {
|
|
|
|
if (active != this || !version || new_conditional_version.key != conditional_version.key) {
|
|
conditional_version = new_conditional_version;
|
|
version = get_current_version();
|
|
} else {
|
|
|
|
return false;
|
|
}
|
|
|
|
ERR_FAIL_COND_V(!version, false);
|
|
|
|
glUseProgram(version->id);
|
|
|
|
DEBUG_TEST_ERROR("Use Program");
|
|
|
|
active = this;
|
|
uniforms_dirty = true;
|
|
/*
|
|
* why on earth is this code here?
|
|
for (int i=0;i<texunit_pair_count;i++) {
|
|
|
|
glUniform1i(texunit_pairs[i].location, texunit_pairs[i].index);
|
|
DEBUG_TEST_ERROR("Uniform 1 i");
|
|
}
|
|
|
|
*/
|
|
return true;
|
|
}
|
|
|
|
void ShaderGLES2::unbind() {
|
|
|
|
version = NULL;
|
|
glUseProgram(0);
|
|
uniforms_dirty = true;
|
|
active = NULL;
|
|
}
|
|
|
|
static String _fix_error_code_line(const String &p_error, int p_code_start, int p_offset) {
|
|
|
|
int last_find_pos = -1;
|
|
// NVIDIA
|
|
String error = p_error;
|
|
while ((last_find_pos = p_error.find("(", last_find_pos + 1)) != -1) {
|
|
|
|
int end_pos = last_find_pos + 1;
|
|
|
|
while (true) {
|
|
|
|
if (p_error[end_pos] >= '0' && p_error[end_pos] <= '9') {
|
|
|
|
end_pos++;
|
|
continue;
|
|
} else if (p_error[end_pos] == ')') {
|
|
break;
|
|
} else {
|
|
|
|
end_pos = -1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (end_pos == -1)
|
|
continue;
|
|
|
|
String numstr = error.substr(last_find_pos + 1, (end_pos - last_find_pos) - 1);
|
|
String begin = error.substr(0, last_find_pos + 1);
|
|
String end = error.substr(end_pos, error.length());
|
|
int num = numstr.to_int() + p_code_start - p_offset;
|
|
error = begin + itos(num) + end;
|
|
}
|
|
|
|
// ATI
|
|
last_find_pos = -1;
|
|
while ((last_find_pos = p_error.find("ERROR: ", last_find_pos + 1)) != -1) {
|
|
|
|
last_find_pos += 6;
|
|
int end_pos = last_find_pos + 1;
|
|
|
|
while (true) {
|
|
|
|
if (p_error[end_pos] >= '0' && p_error[end_pos] <= '9') {
|
|
|
|
end_pos++;
|
|
continue;
|
|
} else if (p_error[end_pos] == ':') {
|
|
break;
|
|
} else {
|
|
|
|
end_pos = -1;
|
|
break;
|
|
}
|
|
}
|
|
continue;
|
|
if (end_pos == -1)
|
|
continue;
|
|
|
|
String numstr = error.substr(last_find_pos + 1, (end_pos - last_find_pos) - 1);
|
|
print_line("numstr: " + numstr);
|
|
String begin = error.substr(0, last_find_pos + 1);
|
|
String end = error.substr(end_pos, error.length());
|
|
int num = numstr.to_int() + p_code_start - p_offset;
|
|
error = begin + itos(num) + end;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
ShaderGLES2::Version *ShaderGLES2::get_current_version() {
|
|
|
|
Version *_v = version_map.getptr(conditional_version);
|
|
|
|
if (_v) {
|
|
|
|
if (conditional_version.code_version != 0) {
|
|
CustomCode *cc = custom_code_map.getptr(conditional_version.code_version);
|
|
ERR_FAIL_COND_V(!cc, _v);
|
|
if (cc->version == _v->code_version)
|
|
return _v;
|
|
} else {
|
|
return _v;
|
|
}
|
|
}
|
|
|
|
if (!_v)
|
|
version_map[conditional_version] = Version();
|
|
|
|
Version &v = version_map[conditional_version];
|
|
|
|
if (!_v) {
|
|
|
|
v.uniform_location = memnew_arr(GLint, uniform_count);
|
|
|
|
} else {
|
|
if (v.ok) {
|
|
//bye bye shaders
|
|
glDeleteShader(v.vert_id);
|
|
glDeleteShader(v.frag_id);
|
|
glDeleteProgram(v.id);
|
|
v.id = 0;
|
|
}
|
|
}
|
|
|
|
v.ok = false;
|
|
/* SETUP CONDITIONALS */
|
|
|
|
Vector<const char *> strings;
|
|
#ifdef GLEW_ENABLED
|
|
strings.push_back("#version 120\n"); //ATI requieres this before anything
|
|
#endif
|
|
int define_line_ofs = 1;
|
|
|
|
for (int j = 0; j < conditional_count; j++) {
|
|
|
|
bool enable = ((1 << j) & conditional_version.version);
|
|
strings.push_back(enable ? conditional_defines[j] : "");
|
|
if (enable)
|
|
define_line_ofs++;
|
|
|
|
if (enable) {
|
|
DEBUG_PRINT(conditional_defines[j]);
|
|
}
|
|
}
|
|
|
|
//keep them around during the function
|
|
CharString code_string;
|
|
CharString code_string2;
|
|
CharString code_globals;
|
|
|
|
//print_line("code version? "+itos(conditional_version.code_version));
|
|
|
|
CustomCode *cc = NULL;
|
|
|
|
if (conditional_version.code_version > 0) {
|
|
//do custom code related stuff
|
|
|
|
ERR_FAIL_COND_V(!custom_code_map.has(conditional_version.code_version), NULL);
|
|
cc = &custom_code_map[conditional_version.code_version];
|
|
v.code_version = cc->version;
|
|
define_line_ofs += 2;
|
|
}
|
|
|
|
/* CREATE PROGRAM */
|
|
|
|
v.id = glCreateProgram();
|
|
|
|
ERR_FAIL_COND_V(v.id == 0, NULL);
|
|
|
|
/* VERTEX SHADER */
|
|
|
|
if (cc) {
|
|
for (int i = 0; i < cc->custom_defines.size(); i++) {
|
|
|
|
strings.push_back(cc->custom_defines[i]);
|
|
DEBUG_PRINT("CD #" + itos(i) + ": " + String(cc->custom_defines[i]));
|
|
}
|
|
}
|
|
|
|
int strings_base_size = strings.size();
|
|
#if 0
|
|
if (cc) {
|
|
|
|
String _code_string = "#define VERTEX_SHADER_CODE "+cc->vertex+"\n";
|
|
String _code_globals = "#define VERTEX_SHADER_GLOBALS "+cc->vertex_globals+"\n";
|
|
|
|
code_string=_code_string.ascii();
|
|
code_globals=_code_globals.ascii();
|
|
DEBUG_PRINT( code_globals.get_data() );
|
|
DEBUG_PRINT( code_string.get_data() );
|
|
strings.push_back(code_globals);
|
|
strings.push_back(code_string);
|
|
}
|
|
#endif
|
|
|
|
strings.push_back(vertex_code0.get_data());
|
|
if (cc) {
|
|
code_globals = cc->vertex_globals.ascii();
|
|
strings.push_back(code_globals.get_data());
|
|
}
|
|
strings.push_back(vertex_code1.get_data());
|
|
|
|
if (cc) {
|
|
code_string = cc->vertex.ascii();
|
|
strings.push_back(code_string.get_data());
|
|
}
|
|
|
|
strings.push_back(vertex_code2.get_data());
|
|
#ifdef DEBUG_SHADER
|
|
|
|
DEBUG_PRINT("\nVertex Code:\n\n" + String(code_string.get_data()));
|
|
for (int i = 0; i < strings.size(); i++) {
|
|
|
|
//print_line("vert strings "+itos(i)+":"+String(strings[i]));
|
|
}
|
|
#endif
|
|
|
|
v.vert_id = glCreateShader(GL_VERTEX_SHADER);
|
|
glShaderSource(v.vert_id, strings.size(), &strings[0], NULL);
|
|
glCompileShader(v.vert_id);
|
|
|
|
GLint status;
|
|
|
|
glGetShaderiv(v.vert_id, GL_COMPILE_STATUS, &status);
|
|
if (status == GL_FALSE) {
|
|
// error compiling
|
|
GLsizei iloglen;
|
|
glGetShaderiv(v.vert_id, GL_INFO_LOG_LENGTH, &iloglen);
|
|
|
|
if (iloglen < 0) {
|
|
|
|
glDeleteShader(v.vert_id);
|
|
glDeleteProgram(v.id);
|
|
v.id = 0;
|
|
|
|
ERR_PRINT("NO LOG, WTF");
|
|
} else {
|
|
|
|
if (iloglen == 0) {
|
|
|
|
iloglen = 4096; //buggy driver (Adreno 220+....)
|
|
}
|
|
|
|
char *ilogmem = (char *)Memory::alloc_static(iloglen + 1);
|
|
ilogmem[iloglen] = 0;
|
|
glGetShaderInfoLog(v.vert_id, iloglen, &iloglen, ilogmem);
|
|
|
|
String err_string = get_shader_name() + ": Vertex Program Compilation Failed:\n";
|
|
|
|
err_string += ilogmem;
|
|
err_string = _fix_error_code_line(err_string, vertex_code_start, define_line_ofs);
|
|
ERR_PRINT(err_string.ascii().get_data());
|
|
Memory::free_static(ilogmem);
|
|
glDeleteShader(v.vert_id);
|
|
glDeleteProgram(v.id);
|
|
v.id = 0;
|
|
}
|
|
|
|
ERR_FAIL_V(NULL);
|
|
}
|
|
|
|
/* FRAGMENT SHADER */
|
|
|
|
strings.resize(strings_base_size);
|
|
#if 0
|
|
if (cc) {
|
|
|
|
String _code_string = "#define FRAGMENT_SHADER_CODE "+cc->fragment+"\n";
|
|
String _code_globals = "#define FRAGMENT_SHADER_GLOBALS "+cc->fragment_globals+"\n";
|
|
|
|
code_string=_code_string.ascii();
|
|
code_globals=_code_globals.ascii();
|
|
DEBUG_PRINT( code_globals.get_data() );
|
|
DEBUG_PRINT( code_string.get_data() );
|
|
strings.push_back(code_globals);
|
|
strings.push_back(code_string);
|
|
}
|
|
#endif
|
|
|
|
strings.push_back(fragment_code0.get_data());
|
|
if (cc) {
|
|
code_globals = cc->fragment_globals.ascii();
|
|
strings.push_back(code_globals.get_data());
|
|
}
|
|
strings.push_back(fragment_code1.get_data());
|
|
|
|
if (cc) {
|
|
code_string = cc->fragment.ascii();
|
|
strings.push_back(code_string.get_data());
|
|
}
|
|
|
|
strings.push_back(fragment_code2.get_data());
|
|
|
|
if (cc) {
|
|
code_string2 = cc->light.ascii();
|
|
strings.push_back(code_string2.get_data());
|
|
}
|
|
|
|
strings.push_back(fragment_code3.get_data());
|
|
|
|
#ifdef DEBUG_SHADER
|
|
DEBUG_PRINT("\nFragment Code:\n\n" + String(code_string.get_data()));
|
|
for (int i = 0; i < strings.size(); i++) {
|
|
|
|
//print_line("frag strings "+itos(i)+":"+String(strings[i]));
|
|
}
|
|
#endif
|
|
|
|
v.frag_id = glCreateShader(GL_FRAGMENT_SHADER);
|
|
glShaderSource(v.frag_id, strings.size(), &strings[0], NULL);
|
|
glCompileShader(v.frag_id);
|
|
|
|
glGetShaderiv(v.frag_id, GL_COMPILE_STATUS, &status);
|
|
if (status == GL_FALSE) {
|
|
// error compiling
|
|
GLsizei iloglen;
|
|
glGetShaderiv(v.frag_id, GL_INFO_LOG_LENGTH, &iloglen);
|
|
|
|
if (iloglen < 0) {
|
|
|
|
glDeleteShader(v.frag_id);
|
|
glDeleteShader(v.vert_id);
|
|
glDeleteProgram(v.id);
|
|
v.id = 0;
|
|
ERR_PRINT("NO LOG, WTF");
|
|
} else {
|
|
|
|
if (iloglen == 0) {
|
|
|
|
iloglen = 4096; //buggy driver (Adreno 220+....)
|
|
}
|
|
|
|
char *ilogmem = (char *)Memory::alloc_static(iloglen + 1);
|
|
ilogmem[iloglen] = 0;
|
|
glGetShaderInfoLog(v.frag_id, iloglen, &iloglen, ilogmem);
|
|
|
|
String err_string = get_shader_name() + ": Fragment Program Compilation Failed:\n";
|
|
|
|
err_string += ilogmem;
|
|
err_string = _fix_error_code_line(err_string, fragment_code_start, define_line_ofs);
|
|
ERR_PRINT(err_string.ascii().get_data());
|
|
Memory::free_static(ilogmem);
|
|
glDeleteShader(v.frag_id);
|
|
glDeleteShader(v.vert_id);
|
|
glDeleteProgram(v.id);
|
|
v.id = 0;
|
|
}
|
|
|
|
ERR_FAIL_V(NULL);
|
|
}
|
|
|
|
glAttachShader(v.id, v.frag_id);
|
|
glAttachShader(v.id, v.vert_id);
|
|
|
|
// bind attributes before linking
|
|
for (int i = 0; i < attribute_pair_count; i++) {
|
|
|
|
glBindAttribLocation(v.id, attribute_pairs[i].index, attribute_pairs[i].name);
|
|
}
|
|
|
|
glLinkProgram(v.id);
|
|
|
|
glGetProgramiv(v.id, GL_LINK_STATUS, &status);
|
|
|
|
if (status == GL_FALSE) {
|
|
// error linking
|
|
GLsizei iloglen;
|
|
glGetProgramiv(v.id, GL_INFO_LOG_LENGTH, &iloglen);
|
|
|
|
if (iloglen < 0) {
|
|
|
|
glDeleteShader(v.frag_id);
|
|
glDeleteShader(v.vert_id);
|
|
glDeleteProgram(v.id);
|
|
v.id = 0;
|
|
ERR_FAIL_COND_V(iloglen <= 0, NULL);
|
|
}
|
|
|
|
if (iloglen == 0) {
|
|
|
|
iloglen = 4096; //buggy driver (Adreno 220+....)
|
|
}
|
|
|
|
char *ilogmem = (char *)Memory::alloc_static(iloglen + 1);
|
|
ilogmem[iloglen] = 0;
|
|
glGetProgramInfoLog(v.id, iloglen, &iloglen, ilogmem);
|
|
|
|
String err_string = get_shader_name() + ": Program LINK FAILED:\n";
|
|
|
|
err_string += ilogmem;
|
|
err_string = _fix_error_code_line(err_string, fragment_code_start, define_line_ofs);
|
|
ERR_PRINT(err_string.ascii().get_data());
|
|
Memory::free_static(ilogmem);
|
|
glDeleteShader(v.frag_id);
|
|
glDeleteShader(v.vert_id);
|
|
glDeleteProgram(v.id);
|
|
v.id = 0;
|
|
|
|
ERR_FAIL_V(NULL);
|
|
}
|
|
|
|
/* UNIFORMS */
|
|
|
|
glUseProgram(v.id);
|
|
|
|
//print_line("uniforms: ");
|
|
for (int j = 0; j < uniform_count; j++) {
|
|
|
|
v.uniform_location[j] = glGetUniformLocation(v.id, uniform_names[j]);
|
|
//print_line("uniform "+String(uniform_names[j])+" location "+itos(v.uniform_location[j]));
|
|
}
|
|
|
|
// set texture uniforms
|
|
for (int i = 0; i < texunit_pair_count; i++) {
|
|
|
|
GLint loc = glGetUniformLocation(v.id, texunit_pairs[i].name);
|
|
if (loc >= 0)
|
|
glUniform1i(loc, texunit_pairs[i].index);
|
|
}
|
|
|
|
if (cc) {
|
|
|
|
v.custom_uniform_locations.resize(cc->custom_uniforms.size());
|
|
for (int i = 0; i < cc->custom_uniforms.size(); i++) {
|
|
|
|
v.custom_uniform_locations[i] = glGetUniformLocation(v.id, String(cc->custom_uniforms[i]).ascii().get_data());
|
|
}
|
|
}
|
|
|
|
glUseProgram(0);
|
|
|
|
v.ok = true;
|
|
|
|
return &v;
|
|
}
|
|
|
|
GLint ShaderGLES2::get_uniform_location(const String &p_name) const {
|
|
|
|
ERR_FAIL_COND_V(!version, -1);
|
|
return glGetUniformLocation(version->id, p_name.ascii().get_data());
|
|
}
|
|
|
|
void ShaderGLES2::setup(const char **p_conditional_defines, int p_conditional_count, const char **p_uniform_names, int p_uniform_count, const AttributePair *p_attribute_pairs, int p_attribute_count, const TexUnitPair *p_texunit_pairs, int p_texunit_pair_count, const char *p_vertex_code, const char *p_fragment_code, int p_vertex_code_start, int p_fragment_code_start) {
|
|
|
|
ERR_FAIL_COND(version);
|
|
conditional_version.key = 0;
|
|
new_conditional_version.key = 0;
|
|
uniform_count = p_uniform_count;
|
|
conditional_count = p_conditional_count;
|
|
conditional_defines = p_conditional_defines;
|
|
uniform_names = p_uniform_names;
|
|
vertex_code = p_vertex_code;
|
|
fragment_code = p_fragment_code;
|
|
texunit_pairs = p_texunit_pairs;
|
|
texunit_pair_count = p_texunit_pair_count;
|
|
vertex_code_start = p_vertex_code_start;
|
|
fragment_code_start = p_fragment_code_start;
|
|
attribute_pairs = p_attribute_pairs;
|
|
attribute_pair_count = p_attribute_count;
|
|
|
|
//split vertex and shader code (thank you, retarded shader compiler programmers from you know what company).
|
|
{
|
|
String globals_tag = "\nVERTEX_SHADER_GLOBALS";
|
|
String code_tag = "\nVERTEX_SHADER_CODE";
|
|
String code = vertex_code;
|
|
int cpos = code.find(globals_tag);
|
|
if (cpos == -1) {
|
|
vertex_code0 = code.ascii();
|
|
} else {
|
|
vertex_code0 = code.substr(0, cpos).ascii();
|
|
code = code.substr(cpos + globals_tag.length(), code.length());
|
|
|
|
cpos = code.find(code_tag);
|
|
|
|
if (cpos == -1) {
|
|
vertex_code1 = code.ascii();
|
|
} else {
|
|
|
|
vertex_code1 = code.substr(0, cpos).ascii();
|
|
vertex_code2 = code.substr(cpos + code_tag.length(), code.length()).ascii();
|
|
}
|
|
}
|
|
}
|
|
|
|
{
|
|
String globals_tag = "\nFRAGMENT_SHADER_GLOBALS";
|
|
String code_tag = "\nFRAGMENT_SHADER_CODE";
|
|
String light_code_tag = "\nLIGHT_SHADER_CODE";
|
|
String code = fragment_code;
|
|
int cpos = code.find(globals_tag);
|
|
if (cpos == -1) {
|
|
fragment_code0 = code.ascii();
|
|
} else {
|
|
fragment_code0 = code.substr(0, cpos).ascii();
|
|
code = code.substr(cpos + globals_tag.length(), code.length());
|
|
|
|
cpos = code.find(code_tag);
|
|
|
|
if (cpos == -1) {
|
|
fragment_code1 = code.ascii();
|
|
} else {
|
|
|
|
fragment_code1 = code.substr(0, cpos).ascii();
|
|
String code2 = code.substr(cpos + code_tag.length(), code.length());
|
|
|
|
cpos = code2.find(light_code_tag);
|
|
if (cpos == -1) {
|
|
fragment_code2 = code2.ascii();
|
|
} else {
|
|
|
|
fragment_code2 = code2.substr(0, cpos).ascii();
|
|
fragment_code3 = code2.substr(cpos + light_code_tag.length(), code2.length()).ascii();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void ShaderGLES2::finish() {
|
|
|
|
const VersionKey *V = NULL;
|
|
while ((V = version_map.next(V))) {
|
|
|
|
Version &v = version_map[*V];
|
|
glDeleteShader(v.vert_id);
|
|
glDeleteShader(v.frag_id);
|
|
glDeleteProgram(v.id);
|
|
memdelete_arr(v.uniform_location);
|
|
}
|
|
}
|
|
|
|
void ShaderGLES2::clear_caches() {
|
|
|
|
const VersionKey *V = NULL;
|
|
while ((V = version_map.next(V))) {
|
|
|
|
Version &v = version_map[*V];
|
|
glDeleteShader(v.vert_id);
|
|
glDeleteShader(v.frag_id);
|
|
glDeleteProgram(v.id);
|
|
memdelete_arr(v.uniform_location);
|
|
}
|
|
|
|
version_map.clear();
|
|
|
|
custom_code_map.clear();
|
|
version = NULL;
|
|
last_custom_code = 1;
|
|
uniforms_dirty = true;
|
|
}
|
|
|
|
uint32_t ShaderGLES2::create_custom_shader() {
|
|
|
|
custom_code_map[last_custom_code] = CustomCode();
|
|
custom_code_map[last_custom_code].version = 1;
|
|
return last_custom_code++;
|
|
}
|
|
|
|
void ShaderGLES2::set_custom_shader_code(uint32_t p_code_id, const String &p_vertex, const String &p_vertex_globals, const String &p_fragment, const String &p_light, const String &p_fragment_globals, const Vector<StringName> &p_uniforms, const Vector<const char *> &p_custom_defines) {
|
|
|
|
ERR_FAIL_COND(!custom_code_map.has(p_code_id));
|
|
CustomCode *cc = &custom_code_map[p_code_id];
|
|
|
|
cc->vertex = p_vertex;
|
|
cc->vertex_globals = p_vertex_globals;
|
|
cc->fragment = p_fragment;
|
|
cc->fragment_globals = p_fragment_globals;
|
|
cc->light = p_light;
|
|
cc->custom_uniforms = p_uniforms;
|
|
cc->custom_defines = p_custom_defines;
|
|
cc->version++;
|
|
}
|
|
|
|
void ShaderGLES2::set_custom_shader(uint32_t p_code_id) {
|
|
|
|
new_conditional_version.code_version = p_code_id;
|
|
}
|
|
|
|
void ShaderGLES2::free_custom_shader(uint32_t p_code_id) {
|
|
|
|
/* if (! custom_code_map.has( p_code_id )) {
|
|
print_line("no code id "+itos(p_code_id));
|
|
} else {
|
|
print_line("freed code id "+itos(p_code_id));
|
|
|
|
}*/
|
|
|
|
ERR_FAIL_COND(!custom_code_map.has(p_code_id));
|
|
if (conditional_version.code_version == p_code_id)
|
|
conditional_version.code_version = 0; //bye
|
|
|
|
custom_code_map.erase(p_code_id);
|
|
}
|
|
|
|
ShaderGLES2::ShaderGLES2() {
|
|
version = NULL;
|
|
last_custom_code = 1;
|
|
uniforms_dirty = true;
|
|
}
|
|
|
|
ShaderGLES2::~ShaderGLES2() {
|
|
|
|
finish();
|
|
}
|
|
|
|
#endif
|