129 lines
2.0 KiB
C
129 lines
2.0 KiB
C
#include <SDL.h>
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#include <stdlib.h>
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#include <string.h>
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#include "../platform.h"
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#include "software.h"
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static size_t AVAILABLE_VRAM = 16 * 1024 * 1024;
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static Matrix4x4 MATRIX;
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static VideoMode vid_mode = {
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640, 480
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};
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void InitGPU(_Bool autosort, _Bool fsaa) {
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SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS);
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SDL_Window *window = SDL_CreateWindow(
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"GLdc",
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SDL_WINDOWPOS_UNDEFINED,
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SDL_WINDOWPOS_UNDEFINED,
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vid_mode.width, vid_mode.height,
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SDL_WINDOW_SHOWN
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);
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SDL_Renderer *renderer = SDL_CreateRenderer(
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window, -1, SDL_RENDERER_ACCELERATED
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);
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}
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void SceneBegin() {
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}
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void SceneListBegin(GPUList list) {
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}
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void SceneListSubmit(void* src, int n) {
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}
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void SceneListFinish() {
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}
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void SceneFinish() {
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/* Only sensible place to hook the quit signal */
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SDL_Event e = {0};
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while (SDL_PollEvent(&e))
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switch (e.type) {
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case SDL_QUIT:
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exit(0);
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break;
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default:
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break;
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}
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}
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void UploadMatrix4x4(const Matrix4x4* mat) {
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memcpy(&MATRIX, mat, sizeof(Matrix4x4));
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}
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void MultiplyMatrix4x4(const Matrix4x4* mat) {
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(void) mat;
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}
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void DownloadMatrix4x4(Matrix4x4* mat) {
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memcpy(mat, &MATRIX, sizeof(Matrix4x4));
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}
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const VideoMode* GetVideoMode() {
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return &vid_mode;
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}
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size_t GPUMemoryAvailable() {
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return AVAILABLE_VRAM;
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}
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void* GPUMemoryAlloc(size_t size) {
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if(size > AVAILABLE_VRAM) {
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return NULL;
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} else {
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AVAILABLE_VRAM -= size;
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return malloc(size);
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}
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}
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void GPUSetPaletteFormat(GPUPaletteFormat format) {
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}
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void GPUSetPaletteEntry(uint32_t idx, uint32_t value) {
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}
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void GPUSetBackgroundColour(float r, float g, float b) {
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}
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void GPUSetAlphaCutOff(uint8_t v) {
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}
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void GPUSetClearDepth(float v) {
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}
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void GPUSetFogLinear(float start, float end) {
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}
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void GPUSetFogExp(float density) {
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}
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void GPUSetFogExp2(float density) {
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}
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void GPUSetFogColor(float r, float g, float b, float a) {
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}
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