ilikecats/stk-code_catmod
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Merge branch 'master' of https://github.com/supertuxkart/stk-code

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This commit is contained in:
Marianne Gagnon 2014-05-07 19:35:35 -04:00
commit e1a5f8254b
8 changed files with 99 additions and 25 deletions
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12
data/shaders/instanciedshadow.vert
View File

@ -14,16 +14,26 @@ in vec3 Scale;
in vec3 Position;
in vec2 Texcoord;
#ifdef VSLayer
out vec2 uv;
#else
out vec2 tc;
out int layerId;
#endif
mat4 getWorldMatrix(vec3 translation, vec3 rotation, vec3 scale);
mat4 getInverseWorldMatrix(vec3 translation, vec3 rotation, vec3 scale);
void main(void)
{
layerId = gl_InstanceID & 3;
mat4 ModelMatrix = getWorldMatrix(Origin, Orientation, Scale);
#ifdef VSLayer
gl_Layer = gl_InstanceID & 3;
gl_Position = ShadowViewProjMatrixes[gl_Layer] * ModelMatrix * vec4(Position, 1.);
uv = Texcoord;
#else
layerId = gl_InstanceID & 3;
gl_Position = ShadowViewProjMatrixes[layerId] * ModelMatrix * vec4(Position, 1.);
tc = Texcoord;
#endif
}

2
data/shaders/shadow.geom
View File

@ -1,5 +1,5 @@
layout(triangles) in;
layout(triangle_strip, max_vertices=4) out;
layout(triangle_strip, max_vertices=3) out;
in vec2 tc[3];
in int layerId[3];

10
data/shaders/shadow.vert
View File

@ -12,12 +12,22 @@ uniform mat4 ModelMatrix;
in vec3 Position;
in vec2 Texcoord;
#ifdef VSLayer
out vec2 uv;
#else
out vec2 tc;
out int layerId;
#endif
void main(void)
{
#ifdef VSLayer
gl_Layer = gl_InstanceID & 3;
uv = Texcoord;
gl_Position = ShadowViewProjMatrixes[gl_Layer] * ModelMatrix * vec4(Position, 1.);
#else
layerId = gl_InstanceID & 3;
tc = Texcoord;
gl_Position = ShadowViewProjMatrixes[layerId] * ModelMatrix * vec4(Position, 1.);
#endif
}

2
src/graphics/glwrap.cpp
View File

@ -237,6 +237,8 @@ GLuint LoadShader(const char * file, unsigned type)
Code += "//" + std::string(file) + "\n";
if (UserConfigParams::m_ubo_disabled)
Code += "#define UBO_DISABLED\n";
if (irr_driver->hasVSLayerExtension())
Code += "#define VSLayer\n";
if (Stream.is_open())
{
std::string Line = "";

8
src/graphics/irr_driver.cpp
View File

@ -441,6 +441,14 @@ void IrrDriver::initDevice()
Log::info("IrrDriver", "OPENGL VERSION IS %d.%d", GLMajorVersion, GLMinorVersion);
m_glsl = (GLMajorVersion > 3 || (GLMajorVersion == 3 && GLMinorVersion >= 1));
// Parse extensions
hasVSLayer = false;
const GLubyte *extensions = glGetString(GL_EXTENSIONS);
if (strstr((const char*)extensions, "GL_AMD_vertex_shader_layer") != NULL)
hasVSLayer = true;
// This remaps the window, so it has to be done before the clear to avoid flicker
m_device->setResizable(false);

6
src/graphics/irr_driver.hpp
View File

@ -92,6 +92,7 @@ class IrrDriver : public IEventReceiver, public NoCopy
{
private:
int GLMajorVersion, GLMinorVersion;
bool hasVSLayer;
/** The irrlicht device. */
IrrlichtDevice *m_device;
/** Irrlicht scene manager. */
@ -171,6 +172,11 @@ public:
return 120;
}
bool hasVSLayerExtension() const
{
return hasVSLayer;
}
float getExposure() const
{
return m_exposure;

10
src/graphics/render.cpp
View File

@ -1197,7 +1197,7 @@ static void displayCoeff(float *SHCoeff)
}
// Only for 9 coefficients
static void testSH(char *color[6], size_t width, size_t height,
static void testSH(unsigned char *color[6], size_t width, size_t height,
float *blueSHCoeff, float *greenSHCoeff, float *redSHCoeff)
{
float *Y00[6];
@ -1378,9 +1378,9 @@ void IrrDriver::generateSkyboxCubemap()
sh_h = MAX2(sh_h, SphericalHarmonicsTextures[i]->getOriginalSize().Height);
}
char *sh_rgba[6];
unsigned char *sh_rgba[6];
for (unsigned i = 0; i < 6; i++)
sh_rgba[i] = new char[sh_w * sh_h * 4];
sh_rgba[i] = new unsigned char[sh_w * sh_h * 4];
for (unsigned i = 0; i < 6; i++)
{
unsigned idx = texture_permutation[i];
@ -1410,10 +1410,10 @@ void IrrDriver::generateSkyboxCubemap()
const video::SColorf& ambientf = irr_driver->getSceneManager()->getAmbientLight();
video::SColor ambient = ambientf.toSColor();
char *sh_rgba[6];
unsigned char *sh_rgba[6];
for (unsigned i = 0; i < 6; i++)
{
sh_rgba[i] = new char[sh_w * sh_h * 4];
sh_rgba[i] = new unsigned char[sh_w * sh_h * 4];
for (int j = 0; j < sh_w * sh_h * 4; j+=4)
{

38
src/graphics/shaders.cpp
View File

@ -1500,10 +1500,19 @@ namespace MeshShader
attrib_position = -1;
return;
}
if (irr_driver->hasVSLayerExtension())
{
Program = LoadProgram(
GL_VERTEX_SHADER, file_manager->getAsset("shaders/shadow.vert").c_str(),
GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/white.frag").c_str());
}
else
{
Program = LoadProgram(
GL_VERTEX_SHADER, file_manager->getAsset("shaders/shadow.vert").c_str(),
GL_GEOMETRY_SHADER, file_manager->getAsset("shaders/shadow.geom").c_str(),
GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/white.frag").c_str());
}
attrib_position = glGetAttribLocation(Program, "Position");
uniform_MM = glGetUniformLocation(Program, "ModelMatrix");
GLuint uniform_ViewProjectionMatrixesUBO = glGetUniformBlockIndex(Program, "MatrixesData");
@ -1530,11 +1539,21 @@ namespace MeshShader
attrib_position = -1;
return;
}
if (irr_driver->hasVSLayerExtension())
{
Program = LoadProgram(
GL_VERTEX_SHADER, file_manager->getAsset("shaders/utils/getworldmatrix.vert").c_str(),
GL_VERTEX_SHADER, file_manager->getAsset("shaders/instanciedshadow.vert").c_str(),
GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/white.frag").c_str());
}
else
{
Program = LoadProgram(
GL_VERTEX_SHADER, file_manager->getAsset("shaders/utils/getworldmatrix.vert").c_str(),
GL_VERTEX_SHADER, file_manager->getAsset("shaders/instanciedshadow.vert").c_str(),
GL_GEOMETRY_SHADER, file_manager->getAsset("shaders/shadow.geom").c_str(),
GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/white.frag").c_str());
}
attrib_position = glGetAttribLocation(Program, "Position");
attrib_origin = glGetAttribLocation(Program, "Origin");
attrib_orientation = glGetAttribLocation(Program, "Orientation");
@ -1562,10 +1581,19 @@ namespace MeshShader
attrib_texcoord = -1;
return;
}
if (irr_driver->hasVSLayerExtension())
{
Program = LoadProgram(
GL_VERTEX_SHADER, file_manager->getAsset("shaders/shadow.vert").c_str(),
GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/object_unlit.frag").c_str());
}
else
{
Program = LoadProgram(
GL_VERTEX_SHADER, file_manager->getAsset("shaders/shadow.vert").c_str(),
GL_GEOMETRY_SHADER, file_manager->getAsset("shaders/shadow.geom").c_str(),
GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/object_unlit.frag").c_str());
}
attrib_position = glGetAttribLocation(Program, "Position");
attrib_texcoord = glGetAttribLocation(Program, "Texcoord");
uniform_tex = glGetUniformLocation(Program, "tex");
@ -1597,11 +1625,21 @@ namespace MeshShader
attrib_texcoord = -1;
return;
}
if (irr_driver->hasVSLayerExtension())
{
Program = LoadProgram(
GL_VERTEX_SHADER, file_manager->getAsset("shaders/utils/getworldmatrix.vert").c_str(),
GL_VERTEX_SHADER, file_manager->getAsset("shaders/instanciedshadow.vert").c_str(),
GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/object_unlit.frag").c_str());
}
else
{
Program = LoadProgram(
GL_VERTEX_SHADER, file_manager->getAsset("shaders/utils/getworldmatrix.vert").c_str(),
GL_VERTEX_SHADER, file_manager->getAsset("shaders/instanciedshadow.vert").c_str(),
GL_GEOMETRY_SHADER, file_manager->getAsset("shaders/shadow.geom").c_str(),
GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/object_unlit.frag").c_str());
}
attrib_position = glGetAttribLocation(Program, "Position");
attrib_texcoord = glGetAttribLocation(Program, "Texcoord");
attrib_origin = glGetAttribLocation(Program, "Origin");