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Diffstat (limited to 'drivers/gles2/shader_gles2.cpp')
-rw-r--r--drivers/gles2/shader_gles2.cpp193
1 files changed, 88 insertions, 105 deletions
diff --git a/drivers/gles2/shader_gles2.cpp b/drivers/gles2/shader_gles2.cpp
index 146575973f..84bd413abb 100644
--- a/drivers/gles2/shader_gles2.cpp
+++ b/drivers/gles2/shader_gles2.cpp
@@ -27,12 +27,12 @@
/* 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"
-#include "memory.h"
-#include "print_string.h"
-#include "string_builder.h"
+#include "shader_gles2.h"
+#include "core/os/memory.h"
+#include "core/print_string.h"
+#include "core/string_builder.h"
#include "rasterizer_gles2.h"
#include "rasterizer_storage_gles2.h"
@@ -57,7 +57,7 @@
ShaderGLES2 *ShaderGLES2::active = NULL;
-// #define DEBUG_SHADER
+//#define DEBUG_SHADER
#ifdef DEBUG_SHADER
@@ -99,7 +99,7 @@ void ShaderGLES2::bind_uniforms() {
const Map<uint32_t, CameraMatrix>::Element *C = uniform_cameras.front();
while (C) {
- int idx = E->key();
+ int idx = C->key();
int location = version->uniform_location[idx];
if (location < 0) {
@@ -132,6 +132,11 @@ bool ShaderGLES2::bind() {
ERR_FAIL_COND_V(!version, false);
+ if (!version->ok) { //broken, unable to bind (do not throw error, you saw it before already when it failed compilation).
+ glUseProgram(0);
+ return false;
+ }
+
glUseProgram(version->id);
// find out uniform names and locations
@@ -171,73 +176,30 @@ void ShaderGLES2::unbind() {
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;
- }
- }
+static void _display_error_with_code(const String &p_error, const Vector<const char *> &p_code) {
- if (end_pos == -1)
- continue;
+ int line = 1;
+ String total_code;
- 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;
+ for (int i = 0; i < p_code.size(); i++) {
+ total_code += String(p_code[i]);
}
- // 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;
+ Vector<String> lines = String(total_code).split("\n");
- while (true) {
+ for (int j = 0; j < lines.size(); j++) {
- if (p_error[end_pos] >= '0' && p_error[end_pos] <= '9') {
+ print_line(itos(line) + ": " + lines[j]);
+ line++;
+ }
- end_pos++;
- continue;
- } else if (p_error[end_pos] == ':') {
- break;
- } else {
+ ERR_PRINTS(p_error);
+}
- end_pos = -1;
- break;
- }
- }
- continue;
- if (end_pos == -1)
- continue;
+static String _mkid(const String &p_id) {
- 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;
+ String id = "m_" + p_id;
+ return id.replace("__", "_dus_"); //doubleunderscore is reserverd in glsl
}
ShaderGLES2::Version *ShaderGLES2::get_current_version() {
@@ -294,7 +256,7 @@ ShaderGLES2::Version *ShaderGLES2::get_current_version() {
}
}
- // keep them around during the functino
+ // keep them around during the function
CharString code_string;
CharString code_string2;
CharString code_globals;
@@ -317,7 +279,7 @@ ShaderGLES2::Version *ShaderGLES2::get_current_version() {
if (cc) {
for (int i = 0; i < cc->custom_defines.size(); i++) {
strings.push_back(cc->custom_defines.write[i]);
- DEBUG_PRINT("CD #" + itos(i) + ": " + String(cc->custom_defines[i]));
+ DEBUG_PRINT("CD #" + itos(i) + ": " + String(cc->custom_defines[i].get_data()));
}
}
@@ -376,9 +338,8 @@ ShaderGLES2::Version *ShaderGLES2::get_current_version() {
String err_string = get_shader_name() + ": Vertex shader compilation failed:\n";
err_string += ilogmem;
- err_string = _fix_error_code_line(err_string, vertex_code_start, define_line_ofs);
- ERR_PRINTS(err_string);
+ _display_error_with_code(err_string, strings);
Memory::free_static(ilogmem);
glDeleteShader(v.vert_id);
@@ -452,9 +413,8 @@ ShaderGLES2::Version *ShaderGLES2::get_current_version() {
String err_string = get_shader_name() + ": Fragment shader compilation failed:\n";
err_string += ilogmem;
- err_string = _fix_error_code_line(err_string, fragment_code_start, define_line_ofs);
- ERR_PRINTS(err_string);
+ _display_error_with_code(err_string, strings);
Memory::free_static(ilogmem);
glDeleteShader(v.frag_id);
@@ -504,9 +464,8 @@ ShaderGLES2::Version *ShaderGLES2::get_current_version() {
String err_string = get_shader_name() + ": Program linking failed:\n";
err_string += ilogmem;
- err_string = _fix_error_code_line(err_string, fragment_code_start, define_line_ofs);
- ERR_PRINTS(err_string);
+ _display_error_with_code(err_string, strings);
Memory::free_static(ilogmem);
glDeleteShader(v.frag_id);
@@ -527,22 +486,27 @@ ShaderGLES2::Version *ShaderGLES2::get_current_version() {
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 (loc >= 0) {
+ if (texunit_pairs[i].index < 0) {
+ glUniform1i(loc, max_image_units + texunit_pairs[i].index);
+ } else {
+ glUniform1i(loc, texunit_pairs[i].index);
+ }
+ }
}
if (cc) {
// uniforms
for (int i = 0; i < cc->custom_uniforms.size(); i++) {
- StringName native_uniform_name = "m_" + cc->custom_uniforms[i];
- GLint location = glGetUniformLocation(v.id, ((String)native_uniform_name).ascii().get_data());
+ String native_uniform_name = _mkid(cc->custom_uniforms[i]);
+ GLint location = glGetUniformLocation(v.id, (native_uniform_name).ascii().get_data());
v.custom_uniform_locations[cc->custom_uniforms[i]] = location;
}
// textures
for (int i = 0; i < cc->texture_uniforms.size(); i++) {
- StringName native_uniform_name = "m_" + cc->texture_uniforms[i];
- GLint location = glGetUniformLocation(v.id, ((String)native_uniform_name).ascii().get_data());
+ String native_uniform_name = _mkid(cc->texture_uniforms[i]);
+ GLint location = glGetUniformLocation(v.id, (native_uniform_name).ascii().get_data());
v.custom_uniform_locations[cc->texture_uniforms[i]] = location;
}
}
@@ -643,6 +607,8 @@ void ShaderGLES2::setup(
}
}
}
+
+ glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, &max_image_units);
}
void ShaderGLES2::finish() {
@@ -717,7 +683,7 @@ void ShaderGLES2::free_custom_shader(uint32_t p_code_id) {
custom_code_map.erase(p_code_id);
}
-void ShaderGLES2::use_material(void *p_material, int p_num_predef_textures) {
+void ShaderGLES2::use_material(void *p_material) {
RasterizerStorageGLES2::Material *material = (RasterizerStorageGLES2::Material *)p_material;
if (!material) {
@@ -730,11 +696,6 @@ void ShaderGLES2::use_material(void *p_material, int p_num_predef_textures) {
Version *v = version_map.getptr(conditional_version);
- CustomCode *cc = NULL;
- if (v) {
- cc = custom_code_map.getptr(v->code_version);
- }
-
// bind uniforms
for (Map<StringName, ShaderLanguage::ShaderNode::Uniform>::Element *E = material->shader->uniforms.front(); E; E = E->next()) {
@@ -906,35 +867,61 @@ void ShaderGLES2::use_material(void *p_material, int p_num_predef_textures) {
case ShaderLanguage::TYPE_MAT2: {
Transform2D val = V->get();
- // TODO
+ if (value.second.size() < 4) {
+ value.second.resize(4);
+ }
+
+ value.second.write[0].real = val.elements[0][0];
+ value.second.write[1].real = val.elements[0][1];
+ value.second.write[2].real = val.elements[1][0];
+ value.second.write[3].real = val.elements[1][1];
} break;
case ShaderLanguage::TYPE_MAT3: {
Basis val = V->get();
- // TODO
+ if (value.second.size() < 9) {
+ value.second.resize(9);
+ }
+
+ value.second.write[0].real = val.elements[0][0];
+ value.second.write[1].real = val.elements[0][1];
+ value.second.write[2].real = val.elements[0][2];
+ value.second.write[3].real = val.elements[1][0];
+ value.second.write[4].real = val.elements[1][1];
+ value.second.write[5].real = val.elements[1][2];
+ value.second.write[6].real = val.elements[2][0];
+ value.second.write[7].real = val.elements[2][1];
+ value.second.write[8].real = val.elements[2][2];
} break;
case ShaderLanguage::TYPE_MAT4: {
Transform val = V->get();
- // TODO
- } break;
-
- case ShaderLanguage::TYPE_SAMPLER2D: {
-
- } break;
-
- case ShaderLanguage::TYPE_ISAMPLER2D: {
-
- } break;
-
- case ShaderLanguage::TYPE_USAMPLER2D: {
+ if (value.second.size() < 16) {
+ value.second.resize(16);
+ }
+ value.second.write[0].real = val.basis.elements[0][0];
+ value.second.write[1].real = val.basis.elements[0][1];
+ value.second.write[2].real = val.basis.elements[0][2];
+ value.second.write[3].real = 0;
+ value.second.write[4].real = val.basis.elements[1][0];
+ value.second.write[5].real = val.basis.elements[1][1];
+ value.second.write[6].real = val.basis.elements[1][2];
+ value.second.write[7].real = 0;
+ value.second.write[8].real = val.basis.elements[2][0];
+ value.second.write[9].real = val.basis.elements[2][1];
+ value.second.write[10].real = val.basis.elements[2][2];
+ value.second.write[11].real = 0;
+ value.second.write[12].real = val.origin[0];
+ value.second.write[13].real = val.origin[1];
+ value.second.write[14].real = val.origin[2];
+ value.second.write[15].real = 1;
} break;
- case ShaderLanguage::TYPE_SAMPLERCUBE: {
+ default: {
} break;
}
@@ -996,7 +983,7 @@ void ShaderGLES2::use_material(void *p_material, int p_num_predef_textures) {
value.second.resize(default_arg_size);
- for (int i = 0; i < default_arg_size; i++) {
+ for (size_t i = 0; i < default_arg_size; i++) {
if (is_float) {
value.second.write[i].real = 0.0;
} else {
@@ -1006,8 +993,6 @@ void ShaderGLES2::use_material(void *p_material, int p_num_predef_textures) {
}
}
- // GLint location = get_uniform_location(E->key());
-
GLint location;
if (v->custom_uniform_locations.has(E->key())) {
location = v->custom_uniform_locations[E->key()];
@@ -1027,14 +1012,12 @@ void ShaderGLES2::use_material(void *p_material, int p_num_predef_textures) {
int tc = material->textures.size();
Pair<StringName, RID> *textures = material->textures.ptrw();
- ShaderLanguage::ShaderNode::Uniform::Hint *texture_hints = material->shader->texture_hints.ptrw();
-
for (int i = 0; i < tc; i++) {
Pair<ShaderLanguage::DataType, Vector<ShaderLanguage::ConstantNode::Value> > value;
value.first = ShaderLanguage::TYPE_INT;
value.second.resize(1);
- value.second.write[0].sint = p_num_predef_textures + i;
+ value.second.write[0].sint = i;
// GLint location = get_uniform_location(textures[i].first);
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-11 10:31:48 +0000