GLdc/GL/flush.c
2023-09-01 20:23:55 +01:00

141 lines
3.5 KiB
C

#include "../containers/aligned_vector.h"
#include "private.h"
PolyList OP_LIST;
PolyList PT_LIST;
PolyList TR_LIST;
/**
* FAST_MODE will use invW for all Z coordinates sent to the
* GPU.
*
* This will break orthographic mode so default is FALSE
**/
#define FAST_MODE GL_FALSE
GLboolean AUTOSORT_ENABLED = GL_FALSE;
PolyList* _glOpaquePolyList() {
return &OP_LIST;
}
PolyList* _glPunchThruPolyList() {
return &PT_LIST;
}
PolyList *_glTransparentPolyList() {
return &TR_LIST;
}
void APIENTRY glFlush() {
}
void APIENTRY glFinish() {
}
void APIENTRY glKosInitConfig(GLdcConfig* config) {
config->autosort_enabled = GL_FALSE;
config->fsaa_enabled = GL_FALSE;
config->initial_op_capacity = 1024 * 3;
config->initial_pt_capacity = 512 * 3;
config->initial_tr_capacity = 1024 * 3;
config->initial_immediate_capacity = 1024 * 3;
config->internal_palette_format = GL_RGBA8;
config->texture_twiddle = GL_TRUE;
}
static bool _initialized = false;
void APIENTRY glKosInitEx(GLdcConfig* config) {
if(_initialized) {
return;
}
_initialized = true;
TRACE();
printf("\nWelcome to GLdc! Git revision: %s\n\n", GLDC_VERSION);
InitGPU(config->autosort_enabled, config->fsaa_enabled);
AUTOSORT_ENABLED = config->autosort_enabled;
_glInitSubmissionTarget();
_glInitMatrices();
_glInitAttributePointers();
_glInitContext();
_glInitLights();
_glInitImmediateMode(config->initial_immediate_capacity);
_glInitFramebuffers();
_glSetInternalPaletteFormat(config->internal_palette_format);
_glInitTextures();
if(config->texture_twiddle) {
glEnable(GL_TEXTURE_TWIDDLE_KOS);
}
OP_LIST.list_type = GPU_LIST_OP_POLY;
PT_LIST.list_type = GPU_LIST_PT_POLY;
TR_LIST.list_type = GPU_LIST_TR_POLY;
aligned_vector_init(&OP_LIST.vector, sizeof(Vertex));
aligned_vector_init(&PT_LIST.vector, sizeof(Vertex));
aligned_vector_init(&TR_LIST.vector, sizeof(Vertex));
aligned_vector_reserve(&OP_LIST.vector, config->initial_op_capacity);
aligned_vector_reserve(&PT_LIST.vector, config->initial_pt_capacity);
aligned_vector_reserve(&TR_LIST.vector, config->initial_tr_capacity);
}
void APIENTRY glKosShutdown() {
aligned_vector_clear(&OP_LIST.vector);
aligned_vector_clear(&PT_LIST.vector);
aligned_vector_clear(&TR_LIST.vector);
}
void APIENTRY glKosInit() {
GLdcConfig config;
glKosInitConfig(&config);
glKosInitEx(&config);
}
void APIENTRY glKosSwapBuffers() {
TRACE();
SceneBegin();
if(aligned_vector_header(&OP_LIST.vector)->size > 2) {
SceneListBegin(GPU_LIST_OP_POLY);
SceneListSubmit((Vertex*) aligned_vector_front(&OP_LIST.vector), aligned_vector_size(&OP_LIST.vector));
SceneListFinish();
}
if(aligned_vector_header(&PT_LIST.vector)->size > 2) {
SceneListBegin(GPU_LIST_PT_POLY);
SceneListSubmit((Vertex*) aligned_vector_front(&PT_LIST.vector), aligned_vector_size(&PT_LIST.vector));
SceneListFinish();
}
if(aligned_vector_header(&TR_LIST.vector)->size > 2) {
SceneListBegin(GPU_LIST_TR_POLY);
SceneListSubmit((Vertex*) aligned_vector_front(&TR_LIST.vector), aligned_vector_size(&TR_LIST.vector));
SceneListFinish();
}
SceneFinish();
aligned_vector_clear(&OP_LIST.vector);
aligned_vector_clear(&PT_LIST.vector);
aligned_vector_clear(&TR_LIST.vector);
_glApplyScissor(true);
}