76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
#include "StgSharpNative.h"
|
|
#include "gl.h"
|
|
#include "../glfw/glfw3.h"
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
extern GladGLContext *currentContext;
|
|
extern char infolog[512];
|
|
|
|
SN_API int SN_DECL glCheckShaderStat(GladGLContext *context, uint64_t shaderHandle, int key,
|
|
char **logRef)
|
|
{
|
|
int stat = 0;
|
|
context->GetShaderiv(shaderHandle, key, &stat);
|
|
if (!stat) {
|
|
context->GetShaderInfoLog(shaderHandle, 512, NULL, infolog);
|
|
}
|
|
*logRef = infolog;
|
|
return stat;
|
|
}
|
|
|
|
SN_API void SN_DECL initGL(int majorVersion, int minorVersion)
|
|
{
|
|
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, majorVersion);
|
|
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, minorVersion);
|
|
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
|
|
glfwWindowHint(GLFW_RESIZABLE, GLFW_TRUE);
|
|
}
|
|
|
|
SN_API GLFWglproc SN_DECL loadGlfuncDefault(char const *procName)
|
|
{
|
|
void *ret = glfwGetProcAddress(procName);
|
|
// printf("%llu\n", (uint64_t)ret);
|
|
if (ret == NULL) {
|
|
strcpy_s(infolog,30, "Failed to load OpenGL api:");
|
|
for (size_t i = 0; i < sizeof(procName); i++) {
|
|
infolog[30 + i] = procName[i];
|
|
}
|
|
//printf("%s\n", infolog);
|
|
}
|
|
return (GLFWglproc)ret;
|
|
}
|
|
|
|
SN_API unsigned int linkShaderProgram(GladGLContext *context, GLuint shaderProgram)
|
|
{
|
|
context->LinkProgram(shaderProgram);
|
|
|
|
int success;
|
|
context->GetProgramiv(shaderProgram, GL_LINK_STATUS, &success);
|
|
if (!success) {
|
|
context->GetProgramInfoLog(shaderProgram, 512, NULL, infolog);
|
|
return 0;
|
|
} else {
|
|
return shaderProgram;
|
|
}
|
|
}
|
|
|
|
SN_API void SN_DECL loadImageData(char const *location, Image *out, imageLoader loader)
|
|
{
|
|
if (loader == NULL) {
|
|
loader = stbi_load;
|
|
}
|
|
out->pixelPtr = loader(location, &(out->width), &(out->height), &(out->channel), 0);
|
|
}
|
|
|
|
SN_API void SN_DECL unloadImageData(Image *restrict out)
|
|
{
|
|
free(out->pixelPtr);
|
|
}
|
|
|
|
SN_API char *SN_DECL readLog()
|
|
{
|
|
infolog[511] = '\0';
|
|
return infolog;
|
|
}
|