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