early-access version 2835

This commit is contained in:
pineappleEA
2022-07-15 04:00:50 +02:00
parent 5c0ee5eba6
commit 0e7aef7e36
1173 changed files with 55320 additions and 18881 deletions

View File

@@ -1,5 +1,5 @@
/*
Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@@ -126,21 +126,52 @@ static PFNGLUSEPROGRAMOBJECTARBPROC glUseProgramObjectARB;
static SDL_bool CompileShader(GLhandleARB shader, const char *source)
{
GLint status;
GLint status = 0;
glShaderSourceARB(shader, 1, &source, NULL);
glCompileShaderARB(shader);
glGetObjectParameterivARB(shader, GL_OBJECT_COMPILE_STATUS_ARB, &status);
if (status == 0) {
GLint length;
GLint length = 0;
char *info;
glGetObjectParameterivARB(shader, GL_OBJECT_INFO_LOG_LENGTH_ARB, &length);
info = SDL_stack_alloc(char, length+1);
glGetInfoLogARB(shader, length, NULL, info);
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Failed to compile shader:\n%s\n%s", source, info);
SDL_stack_free(info);
info = (char *) SDL_malloc(length + 1);
if (!info) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Out of memory!");
} else {
glGetInfoLogARB(shader, length, NULL, info);
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Failed to compile shader:\n%s\n%s", source, info);
SDL_free(info);
}
return SDL_FALSE;
} else {
return SDL_TRUE;
}
}
static SDL_bool LinkProgram(ShaderData *data)
{
GLint status = 0;
glAttachObjectARB(data->program, data->vert_shader);
glAttachObjectARB(data->program, data->frag_shader);
glLinkProgramARB(data->program);
glGetObjectParameterivARB(data->program, GL_OBJECT_LINK_STATUS_ARB, &status);
if (status == 0) {
GLint length = 0;
char *info;
glGetObjectParameterivARB(data->program, GL_OBJECT_INFO_LOG_LENGTH_ARB, &length);
info = (char *) SDL_malloc(length + 1);
if (!info) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Out of memory!");
} else {
glGetInfoLogARB(data->program, length, NULL, info);
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Failed to link program:\n%s", info);
SDL_free(info);
}
return SDL_FALSE;
} else {
return SDL_TRUE;
@@ -171,9 +202,9 @@ static SDL_bool CompileShaderProgram(ShaderData *data)
}
/* ... and in the darkness bind them */
glAttachObjectARB(data->program, data->vert_shader);
glAttachObjectARB(data->program, data->frag_shader);
glLinkProgramARB(data->program);
if (!LinkProgram(data)) {
return SDL_FALSE;
}
/* Set up some uniform variables */
glUseProgramObjectARB(data->program);