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Support OpenGL 3 (#13321)

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This commit is contained in:
Vitaliy
2024-01-16 23:09:18 +03:00
committed by GitHub
parent 9cca12ff0b
commit 8093044f07
10 changed files with 26 additions and 22 deletions
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16
src/client/shader.cpp
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@@ -261,7 +261,7 @@ public:
worldViewProj *= worldView;
m_world_view_proj.set(*reinterpret_cast<float(*)[16]>(worldViewProj.pointer()), services);
if (driver->getDriverType() == video::EDT_OGLES2) {
if (driver->getDriverType() == video::EDT_OGLES2 || driver->getDriverType() == video::EDT_OPENGL3) {
core::matrix4 texture = driver->getTransform(video::ETS_TEXTURE_0);
m_world_view.set(*reinterpret_cast<float(*)[16]>(worldView.pointer()), services);
m_texture.set(*reinterpret_cast<float(*)[16]>(texture.pointer()), services);
@@ -594,17 +594,19 @@ ShaderInfo ShaderSource::generateShader(const std::string &name,
video::IGPUProgrammingServices *gpu = driver->getGPUProgrammingServices();
// Create shaders header
bool use_gles = driver->getDriverType() == video::EDT_OGLES2;
bool fully_programmable = driver->getDriverType() == video::EDT_OGLES2 || driver->getDriverType() == video::EDT_OPENGL3;
std::stringstream shaders_header;
shaders_header
<< std::noboolalpha
<< std::showpoint // for GLSL ES
;
std::string vertex_header, fragment_header, geometry_header;
if (use_gles) {
shaders_header << R"(
#version 100
)";
if (fully_programmable) {
if (driver->getDriverType() == video::EDT_OPENGL3) {
shaders_header << "#version 150\n";
} else {
shaders_header << "#version 100\n";
}
vertex_header = R"(
precision mediump float;
@@ -658,7 +660,7 @@ ShaderInfo ShaderSource::generateShader(const std::string &name,
abort();
}
bool use_discard = use_gles;
bool use_discard = fully_programmable;
// For renderers that should use discard instead of GL_ALPHA_TEST
const char *renderer = reinterpret_cast<const char*>(GL.GetString(GL.RENDERER));
if (strstr(renderer, "GC7000"))