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Video works

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This commit is contained in:
John Alanbrook 2022-07-02 08:40:50 +00:00
parent 3190c7edcd
commit d506349462
12 changed files with 121 additions and 90 deletions
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29
source/engine/datastream.c
View file

@ -7,16 +7,15 @@
#include "sound.h"
#include <stdbool.h>
#include "log.h"
#include "texture.h"
struct mShader *vid_shader;
static void ds_update_texture(uint32_t unit, uint32_t texture,
plm_plane_t * plane)
static void ds_update_texture(uint32_t unit, uint32_t texture, plm_plane_t * plane)
{
glActiveTexture(unit);
glBindTexture(GL_TEXTURE_2D, texture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RED, plane->width, plane->height, 0,
GL_RED, GL_UNSIGNED_BYTE, plane->data);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RED, plane->width, plane->height, 0, GL_RED, GL_UNSIGNED_BYTE, plane->data);
}
static void render_frame(plm_t * mpeg, plm_frame_t * frame, void *user)
@ -30,16 +29,25 @@ static void render_frame(plm_t * mpeg, plm_frame_t * frame, void *user)
static void render_audio(plm_t * mpeg, plm_samples_t * samples, void *user)
{
struct datastream *ds = (struct datastream *) user;
struct datastream *ds = user;
int size = sizeof(float) * samples->count * 2;
play_raw(ds->audio_device, samples->interleaved, size);
}
struct Texture *ds_maketexture(struct datastream *ds)
{
struct Texture *new = malloc(sizeof(*new));
new->id = ds->texture_cb;
new->width = 500;
new->height = 500;
return new;
}
void ds_openvideo(struct datastream *ds, const char *video, const char *adriver)
{
ds_stop(ds);
// ds_stop(ds);
char buf[MAXPATH] = {'\0'};
sprintf(buf, "%s%s", DATA_PATH, video);
sprintf(buf, "%s%s", "video/", video);
ds->plm = plm_create_with_filename(buf);
if (!ds->plm) {
@ -99,15 +107,14 @@ struct datastream *MakeDatastream()
return newds;
}
void ds_advance(struct datastream *ds, uint32_t ms)
void ds_advance(struct datastream *ds, double s)
{
if (ds->playing) {
double advanceTime = ms / 1000.f;
plm_decode(ds->plm, advanceTime);
plm_decode(ds->plm, s);
}
}
void ds_seek(struct datastream *ds, uint32_t time)
void ds_seek(struct datastream *ds, double time)
{
clear_raw(ds->audio_device);
plm_seek(ds->plm, time, false);

12
source/engine/datastream.h
View file

@ -15,11 +15,15 @@ struct datastream {
uint32_t texture_cr;
};
struct Texture;
extern struct mShader *vid_shader;
struct datastream *MakeDatastream();
void ds_openvideo(struct datastream *ds, const char *path,
const char *adriver);
void ds_advance(struct datastream *ds, uint32_t ms);
void ds_seek(struct datastream *ds, uint32_t time);
void ds_openvideo(struct datastream *ds, const char *path, const char *adriver);
struct Texture *ds_maketexture(struct datastream*);
void ds_advance(struct datastream *ds, double);
void ds_seek(struct datastream *ds, double);
void ds_advanceframes(struct datastream *ds, int frames);
void ds_pause(struct datastream *ds);
void ds_stop(struct datastream *ds);

1
source/engine/font.c
View file

@ -98,7 +98,6 @@ struct sFont *MakeFont(const char *fontfile, int height)
newfont->Characters[c].Size[1] = h;
newfont->Characters[c].Bearing[0] = x0;
newfont->Characters[c].Bearing[1] = y0*-1;
printf("Y0 is %d for %c.\n", y0, c);
}
return newfont;

2
source/engine/log.c
View file

@ -7,7 +7,7 @@
#include <stdlib.h>
#include <stdio.h>
#define logLevel 4
#define logLevel 0
void mYughLog(int category, int priority, int line, const char *file, const char *message, ...)
{

38
source/engine/openglrender.c
View file

@ -10,6 +10,7 @@
#include "window.h"
#include "debugdraw.h"
#include "log.h"
#include "datastream.h"
int renderMode = 0;
@ -92,6 +93,31 @@ struct mSprite *tsprite = NULL;
static unsigned int projUBO;
const char *textvert =
"#version 330 core\n"
"layout (location = 0) in vec4 vertex; \n"
"out vec2 TexCoords;\n"
"uniform mat4 projection;\n"
"void main() {\n"
" gl_Position = projection * vec4(vertex.xy, 0.0, 1.0);\n"
" TexCoords = vec2(vertex.z, 1.0 - vertex.w);\n"
"}\n";
const char *textfrag =
"#version 330 core\n"
"in vec2 TexCoords;\n"
"out vec4 color;\n"
"uniform sampler2D text;\n"
"uniform vec3 textColor;\n"
"void main() { \n"
" vec4 sampled = vec4(1.0, 1.0, 1.0, texture(text, TexCoords).r);\n"
" color = vec4(textColor, 1.0) * sampled;\n"
"}\n";
void openglInit()
{
if (!mainwin) {
@ -104,6 +130,7 @@ void openglInit()
spriteShader = MakeShader("spritevert.glsl", "spritefrag.glsl");
animSpriteShader = MakeShader("animspritevert.glsl", "animspritefrag.glsl");
textShader = MakeShader("textvert.glsl", "textfrag.glsl");
//textShader = CreateShader(textverg, textfrag);
shader_use(textShader);
shader_setint(textShader, "text", 0);
@ -156,10 +183,7 @@ void openglRender(struct mSDLWindow *window, struct mCamera *mcamera)
glBindBuffer(GL_UNIFORM_BUFFER, projUBO);
glBufferSubData(GL_UNIFORM_BUFFER, 0, 64, projection);
glColorMask(true, true, true, true);
shader_setmat4(vid_shader, "projection", projection);
glEnable(GL_DEPTH_TEST);
// Clear color and depth
@ -167,19 +191,15 @@ void openglRender(struct mSDLWindow *window, struct mCamera *mcamera)
////// TEXT && GUI
///// Sprites
glDepthFunc(GL_LESS);
shader_use(spriteShader);
sprite_draw_all();
glDepthFunc(GL_ALWAYS);
shader_use(textShader);
shader_setmat4(textShader, "projection", projection);
}

32
source/engine/shader.c
View file

@ -7,21 +7,26 @@
#include <stdlib.h>
#include "log.h"
#include "resources.h"
#include "vec.h"
#define SHADER_BUF 10000
struct mShader *mshaders[255];
struct mShader **lastShader = mshaders;
struct vec shaders;
struct mShader *MakeShader(const char *vertpath, const char *fragpath)
{
if (shaders.data == NULL) shaders = vec_init(sizeof(struct mShader), 10);
struct mShader init = { 0, vertpath, fragpath };
struct mShader *newshader =
(struct mShader *) malloc(sizeof(struct mShader));
memcpy(newshader, &init, sizeof(*newshader));
*lastShader++ = newshader;
shader_compile(newshader);
return newshader;
struct mShader *new = vec_add(&shaders, NULL);
memcpy(new, &init, sizeof(*new));
shader_compile(new);
return new;
}
struct mShader *CreateShader(const char *vert, const char *frag)
{
return NULL;
}
int shader_compile_error(GLuint shader)
@ -75,8 +80,10 @@ GLuint load_shader_from_file(const char *path, int type)
const char *code = buf;
glShaderSource(id, 1, &code, NULL);
glCompileShader(id);
if (shader_compile_error(id))
if (shader_compile_error(id)) {
printf("Error with shader %s.\n", path);
return 0;
}
return id;
}
@ -155,10 +162,5 @@ void shader_setUBO(struct mShader *shader, const char *name, unsigned int index)
void shader_compile_all()
{
struct mShader **curshader = mshaders;
do {
YughLog(0, LOG_INFO, "Compiled Shader %d", 1);
shader_compile(*curshader);
} while (++curshader != lastShader);
vec_walk(&shaders, shader_compile);
}

22
source/engine/shader.h
View file

@ -11,6 +11,7 @@ struct mShader {
void shader_compile_all();
struct mShader *MakeShader(const char *vertpath, const char *fragpath);
struct mShader *CreateShader(const char *vert, const char *frag);
void shader_compile(struct mShader *shader);
void shader_use(struct mShader *shader);
@ -18,20 +19,13 @@ void shader_setbool(struct mShader *shader, const char *name, int val);
void shader_setint(struct mShader *shader, const char *name, int val);
void shader_setfloat(struct mShader *shader, const char *name, float val);
void shader_setvec2(struct mShader *shader, const char *name,
mfloat_t val[2]);
void shader_setvec3(struct mShader *shader, const char *name,
mfloat_t val[3]);
void shader_setvec4(struct mShader *shader, const char *name,
mfloat_t val[4]);
void shader_setmat2(struct mShader *shader, const char *name,
mfloat_t val[4]);
void shader_setmat3(struct mShader *shader, const char *name,
mfloat_t val[9]);
void shader_setmat4(struct mShader *shader, const char *name,
mfloat_t val[16]);
void shader_setvec2(struct mShader *shader, const char *name, mfloat_t val[2]);
void shader_setvec3(struct mShader *shader, const char *name, mfloat_t val[3]);
void shader_setvec4(struct mShader *shader, const char *name, mfloat_t val[4]);
void shader_setmat2(struct mShader *shader, const char *name, mfloat_t val[4]);
void shader_setmat3(struct mShader *shader, const char *name, mfloat_t val[9]);
void shader_setmat4(struct mShader *shader, const char *name, mfloat_t val[16]);
void shader_setUBO(struct mShader *shader, const char *name,
unsigned int index);
void shader_setUBO(struct mShader *shader, const char *name, unsigned int index);
#endif

27
source/engine/sound.c
View file

@ -12,34 +12,47 @@ ma_sound_group mus_grp;
void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)
{
printf("audio cb\n");
// In playback mode copy data to pOutput. In capture mode read data from pInput. In full-duplex mode, both
// pOutput and pInput will be valid and you can move data from pInput into pOutput. Never process more than
// frameCount frames.
ma_engine_read_pcm_frames(&engine, pOutput, frameCount, NULL);
}
void sound_init()
{
/*
ma_device_config cnf = ma_device_config_init(ma_device_type_playback);
cnf.playback.format = ma_format_f32;
cnf.playback.channels = 0;
cnf.sampleRate = 0;
cnf.playback.channels = 2;
cnf.sampleRate = 48000;
cnf.dataCallback = data_callback;
cnf.pUserData = mus_cur;
ma_device device;
ma_device_init(NULL, &cnf, &device);
if (ma_device_init(NULL, &cnf, &device) != MA_SUCCESS) {
YughError("Did not initialize audio playback!!",0);
}
ma_device_start(&device);
*/
if (ma_device_start(&device) != MA_SUCCESS) {
printf("Failed to start playback device.\n");
}
ma_result result = ma_engine_init(NULL, &engine);
ma_engine_config enginecnf = ma_engine_config_init();
enginecnf.pDevice = &device;
ma_result result = ma_engine_init(&enginecnf, &engine);
if (result != MA_SUCCESS) {
YughError("Miniaudio did not start properly.",1);
exit(1);
}
ma_sound_group_init(&engine, 0, NULL, &mus_grp);
}
void audio_open(const char *device)

26
source/engine/sprite.c
View file

@ -9,6 +9,7 @@
#include "datastream.h"
#include "gameobject.h"
#include <string.h>
#include "vec.h"
static struct mGameObject *gui_go = NULL;
@ -21,16 +22,16 @@ static struct mShader *animSpriteShader = NULL;
struct TextureOptions TEX_SPRITE = { 1, 0, 0 };
struct mSprite *sprites[100] = { NULL };
int numSprites = 0;
struct vec sprites;
static uint32_t quadVAO;
struct mSprite *MakeSprite(struct mGameObject *go)
{
struct mSprite *sprite = malloc(sizeof(struct mSprite));
sprites[numSprites++] = sprite;
// TODO: Init this once and never check again
if (sprites.data == NULL) sprites = vec_init(sizeof(struct mSprite), 10);
struct mSprite *sprite = vec_add(&sprites, NULL);
sprite->color[0] = 1.f;
sprite->color[1] = 1.f;
sprite->color[2] = 1.f;
@ -51,8 +52,7 @@ void sprite_init(struct mSprite *sprite, struct mGameObject *go)
void sprite_draw_all()
{
shader_use(spriteShader);
for (int i = 0; i < numSprites; i++)
sprite_draw(sprites[i]);
vec_walk(&sprites, sprite_draw);
}
void sprite_loadtex(struct mSprite *sprite, const char *path)
@ -60,8 +60,7 @@ void sprite_loadtex(struct mSprite *sprite, const char *path)
sprite->tex = texture_loadfromfile(path);
}
void sprite_loadanim(struct mSprite *sprite, const char *path,
struct Anim2D anim)
void sprite_loadanim(struct mSprite *sprite, const char *path, struct Anim2D anim)
{
sprite->tex = texture_loadfromfile(path);
sprite->anim = anim;
@ -189,15 +188,15 @@ sprite->size[1] * sprite->anim.dimensions[1] };
void video_draw(struct datastream *stream, mfloat_t position[2], mfloat_t size[2], float rotate, mfloat_t color[3])
{
shader_use(spriteShader);
shader_use(vid_shader);
static mfloat_t model[16];
memcpy(model, UNITMAT4, sizeof(UNITMAT4));
mat4_translate_vec2(model, position);
mat4_scale_vec2(model, size);
shader_setmat4(spriteShader, "model", model);
shader_setvec3(spriteShader, "spriteColor", color);
shader_setmat4(vid_shader, "model", model);
shader_setvec3(vid_shader, "spriteColor", color);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, stream->texture_y);
@ -207,9 +206,8 @@ void video_draw(struct datastream *stream, mfloat_t position[2], mfloat_t size[2
glBindTexture(GL_TEXTURE_2D, stream->texture_cr);
// TODO: video bind VAO
//glBindVertexArray(stream->quadVAO);
glBindVertexArray(quadVAO);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
glBindVertexArray(0);
}
void gui_init()

3
source/engine/sprite.h
View file

@ -29,9 +29,6 @@ struct mSprite {
struct mGameObject *go;
};
extern struct mSprite *sprites[100];
extern int numSprites;
struct mSprite *MakeSprite(struct mGameObject *go);
void sprite_init(struct mSprite *sprite, struct mGameObject *go);
void sprite_loadtex(struct mSprite *sprite, const char *path);

14
source/engine/window.c
View file

@ -249,17 +249,15 @@ double frame_time()
return glfwGetTime();
}
double elapsed_time()
int elapsed_time()
{
static double last_time;
static double elapsed;
double elapsed;
elapsed = frame_time() - last_time;
return elapsed;
}
int elapsed_time_ms()
{
return elapsed_time() * 1000;
last_time = frame_time();
//printf("Elapsed: %d.\n", elapsed);
return elapsed * 1000;
}

3
source/engine/window.h
View file

@ -39,7 +39,6 @@ void window_seticon(struct mSDLWindow *w, struct Texture *icon);
int window_hasfocus(struct mSDLWindow *w);
double frame_time();
double elapsed_time();
int elapsed_time_ms();
int elapsed_time();
#endif