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[client] egl: rename "shader" to "this" for consistancy

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This commit is contained in:
Geoffrey McRae 2018-12-12 16:31:25 +11:00
parent 4654f317ca
commit 43d08df6b3
1 changed files with 37 additions and 37 deletions
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74
client/renderers/egl_shader.c
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@ -33,32 +33,32 @@ struct EGL_Shader
GLuint shader;
};
bool egl_shader_init(EGL_Shader ** shader)
bool egl_shader_init(EGL_Shader ** this)
{
*shader = (EGL_Shader *)malloc(sizeof(EGL_Shader));
if (!*shader)
*this = (EGL_Shader *)malloc(sizeof(EGL_Shader));
if (!*this)
{
DEBUG_ERROR("Failed to malloc EGL_Shader");
return false;
}
memset(*shader, 0, sizeof(EGL_Shader));
memset(*this, 0, sizeof(EGL_Shader));
return true;
}
void egl_shader_free(EGL_Shader ** shader)
void egl_shader_free(EGL_Shader ** this)
{
if (!*shader)
if (!*this)
return;
if ((*shader)->hasShader)
glDeleteProgram((*shader)->shader);
if ((*this)->hasShader)
glDeleteProgram((*this)->shader);
free(*shader);
*shader = NULL;
free(*this);
*this = NULL;
}
bool egl_shader_load(EGL_Shader * shader, const char * vertex_file, const char * fragment_file)
bool egl_shader_load(EGL_Shader * this, const char * vertex_file, const char * fragment_file)
{
char * vertex_code, * fragment_code;
size_t vertex_size, fragment_size;
@ -80,18 +80,18 @@ bool egl_shader_load(EGL_Shader * shader, const char * vertex_file, const char *
DEBUG_INFO("Loaded fragment shader: %s", fragment_file);
bool ret = egl_shader_compile(shader, vertex_code, vertex_size, fragment_code, fragment_size);
bool ret = egl_shader_compile(this, vertex_code, vertex_size, fragment_code, fragment_size);
free(vertex_code);
free(fragment_code);
return ret;
}
bool egl_shader_compile(EGL_Shader * shader, const char * vertex_code, size_t vertex_size, const char * fragment_code, size_t fragment_size)
bool egl_shader_compile(EGL_Shader * this, const char * vertex_code, size_t vertex_size, const char * fragment_code, size_t fragment_size)
{
if (shader->hasShader)
if (this->hasShader)
{
glDeleteProgram(shader->shader);
shader->hasShader = false;
glDeleteProgram(this->shader);
this->hasShader = false;
}
GLint length;
@ -149,59 +149,59 @@ bool egl_shader_compile(EGL_Shader * shader, const char * vertex_code, size_t ve
return false;
}
shader->shader = glCreateProgram();
glAttachShader(shader->shader, vertexShader );
glAttachShader(shader->shader, fragmentShader);
glLinkProgram(shader->shader);
this->shader = glCreateProgram();
glAttachShader(this->shader, vertexShader );
glAttachShader(this->shader, fragmentShader);
glLinkProgram(this->shader);
glGetProgramiv(shader->shader, GL_LINK_STATUS, &result);
glGetProgramiv(this->shader, GL_LINK_STATUS, &result);
if (result == GL_FALSE)
{
DEBUG_ERROR("Failed to link shader program");
int logLength;
glGetProgramiv(shader->shader, GL_INFO_LOG_LENGTH, &logLength);
glGetProgramiv(this->shader, GL_INFO_LOG_LENGTH, &logLength);
if (logLength > 0)
{
char *log = malloc(logLength + 1);
glGetProgramInfoLog(shader->shader, logLength, NULL, log);
glGetProgramInfoLog(this->shader, logLength, NULL, log);
log[logLength] = 0;
DEBUG_ERROR("%s", log);
free(log);
}
glDetachShader(shader->shader, vertexShader );
glDetachShader(shader->shader, fragmentShader);
glDetachShader(this->shader, vertexShader );
glDetachShader(this->shader, fragmentShader);
glDeleteShader(fragmentShader);
glDeleteShader(vertexShader );
glDeleteProgram(shader->shader );
glDeleteProgram(this->shader );
return false;
}
glDetachShader(shader->shader, vertexShader );
glDetachShader(shader->shader, fragmentShader);
glDetachShader(this->shader, vertexShader );
glDetachShader(this->shader, fragmentShader);
glDeleteShader(fragmentShader);
glDeleteShader(vertexShader );
shader->hasShader = true;
this->hasShader = true;
return true;
}
void egl_shader_use(EGL_Shader * shader)
void egl_shader_use(EGL_Shader * this)
{
if (shader->hasShader)
glUseProgram(shader->shader);
if (this->hasShader)
glUseProgram(this->shader);
else
DEBUG_ERROR("Shader program has not been compiled");
}
void egl_shader_associate_textures(EGL_Shader * shader, const int count)
void egl_shader_associate_textures(EGL_Shader * this, const int count)
{
char name[] = "sampler1";
glUseProgram(shader->shader);
glUseProgram(this->shader);
for(int i = 0; i < count; ++i, name[7]++)
{
GLint loc = glGetUniformLocation(shader->shader, name);
GLint loc = glGetUniformLocation(this->shader, name);
if (loc == -1)
{
DEBUG_WARN("Shader uniform location `%s` not found", name);
@ -213,7 +213,7 @@ void egl_shader_associate_textures(EGL_Shader * shader, const int count)
glUseProgram(0);
}
GLint egl_shader_get_uniform_location(EGL_Shader * shader, const char * name)
GLint egl_shader_get_uniform_location(EGL_Shader * this, const char * name)
{
return glGetUniformLocation(shader->shader, name);
return glGetUniformLocation(this->shader, name);
}