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glDrawTex implementation almost working (just does not draw any texture yet :P )

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This commit is contained in:
pelya
2010-09-09 15:11:33 +03:00
parent 3a959cb64b
commit 2e090d58bc
4 changed files with 66 additions and 26 deletions
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64
project/jni/application/teeworlds/src/engine/client/ec_gfx.cpp
View File

@@ -94,6 +94,7 @@ typedef struct
GLuint tex;
int memsize;
int flags;
Uint16 w, h;
int next;
} TEXTURE;
@@ -105,6 +106,7 @@ enum
static TEXTURE textures[MAX_TEXTURES];
static int first_free_texture;
static int memory_usage = 0;
static int active_texture = -1;
static SDL_Surface *screen_surface;
@@ -152,7 +154,9 @@ static void flush()
{
#define SINGLE_COLOR_PER_TEXTURE 1
// #define USE_GL_DRAW_TEX 1 // Does not work yet
#define USE_GL_DRAW_TEX 1
#define GL_DRAW_TEX_SWAP_UP_DOWN 1
//#define GL_DRAW_TEX_SWAP_UP_DOWN_TEX 1
#define TEXTURE_OUT_OF_SCREEN_CHECK 1 // Some GLES renderers seems to not have this check
#ifdef TEXTURE_OUT_OF_SCREEN_CHECK
@@ -197,16 +201,17 @@ static void flush()
( vertices[i * 4 + 0].color.a + vertices[i * 4 + 1].color.a +
vertices[i * 4 + 2].color.a + vertices[i * 4 + 3].color.a ) / 4.0f,
};
// Android GL implemetation has swapped R and B color channels, fascinating isn't it?
glColor4f(texcolor.b, texcolor.g, texcolor.r, texcolor.a);
// Android GL implemetation seems to have swapped R and B color channels, fascinating isn't it?
// I wonder how the texturing works without hacks
glColor4f(texcolor.r, texcolor.g, texcolor.b, texcolor.a);
#endif
#ifdef USE_GL_DRAW_TEX
// TODO: this code still draws incorrectly
if( ( fabsf(vertices[i * 4].pos.x - vertices[i * 4 + 1].pos.x) < 0.01f &&
if( /* active_texture >= 0 && */ // Something fishy here eh, let's revert to generic code and hope OpenGL will handle that
(( fabsf(vertices[i * 4].pos.x - vertices[i * 4 + 1].pos.x) < 0.01f &&
fabsf(vertices[i * 4].pos.y - vertices[i * 4 + 3].pos.y) < 0.01f ) ||
( fabsf(vertices[i * 4].pos.y - vertices[i * 4 + 1].pos.y) < 0.01f &&
fabsf(vertices[i * 4].pos.x - vertices[i * 4 + 3].pos.x) < 0.01f ) )
fabsf(vertices[i * 4].pos.x - vertices[i * 4 + 3].pos.x) < 0.01f )) )
{
// No rotation - use faster glDrawTex() implementation
/*
@@ -218,15 +223,41 @@ static void flush()
glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, cropRect);
*/
GLfloat cropRect[4] = {
vertices[i * 4].tex.u, vertices[i * 4].tex.v,
vertices[i * 4 + 2].tex.u - vertices[i * 4].tex.u,
vertices[i * 4 + 2].tex.v - vertices[i * 4].tex.v
vertices[i * 4].tex.u * textures[active_texture].w,
#ifdef GL_DRAW_TEX_SWAP_UP_DOWN_TEX
textures[active_texture].h -
#endif
vertices[i * 4].tex.v * textures[active_texture].h,
(vertices[i * 4 + 2].tex.u - vertices[i * 4].tex.u) * textures[active_texture].w,
(vertices[i * 4 + 2].tex.v - vertices[i * 4].tex.v) * textures[active_texture].h
};
float aspectX = screen_width / (screen_x1 - screen_x0);
float aspectY = screen_height / (screen_y1 - screen_y0);
glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, cropRect);
glDrawTexfOES(vertices[i * 4].pos.x - screen_x0, vertices[i * 4].pos.y - screen_y0, 0,
(vertices[i * 4 + 2].pos.x - vertices[i * 4].pos.x) * screen_width / (screen_x1 - screen_x0),
(vertices[i * 4 + 2].pos.y - vertices[i * 4].pos.y) * screen_height / (screen_y1 - screen_y0));
glDrawTexfOES( (vertices[i * 4].pos.x - screen_x0) * aspectX,
#ifdef GL_DRAW_TEX_SWAP_UP_DOWN
(screen_y1 - vertices[i * 4 + 2].pos.y) * aspectY,
#else
(vertices[i * 4].pos.y - screen_y0) * aspectY,
#endif
0,
(vertices[i * 4 + 2].pos.x - vertices[i * 4].pos.x) * aspectX,
(vertices[i * 4 + 2].pos.y - vertices[i * 4].pos.y) * aspectY );
/*
dbg_msg("glDrawTexfOES", "tex %d screen %fx%f:%fx%f tex UV %fx%f:%fx%f dest rect %fx%f:%fx%f",
(int)active_texture,
(float)screen_x0, (float)screen_y0, (float)screen_x1, (float)screen_y1,
(float)vertices[i * 4].tex.u, (float)vertices[i * 4].tex.v,
(float)vertices[i * 4 + 2].tex.u, (float)vertices[i * 4 + 2].tex.v,
(float)vertices[i * 4].pos.x, (float)vertices[i * 4].pos.y,
(float)vertices[i * 4 + 2].pos.x, (float)vertices[i * 4 + 2].pos.y);
dbg_msg("glDrawTexfOES", "crop rect %fx%f:%fx%f screen rect %fx%f:%fx%f",
cropRect[0], cropRect[1], cropRect[2], cropRect[3],
(vertices[i * 4].pos.x - screen_x0) * aspectX,
(vertices[i * 4].pos.y - screen_y0) * aspectY, 0,
(vertices[i * 4 + 2].pos.x - vertices[i * 4].pos.x) * aspectX,
(vertices[i * 4 + 2].pos.y - vertices[i * 4].pos.y) * aspectY );
*/
}
else
#endif
@@ -248,6 +279,7 @@ static void flush()
}
#else
// We're on acceptable hardware, not Android, just draw the texture wthout hacks
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glVertexPointer(3, GL_FLOAT,
@@ -844,10 +876,13 @@ int gfx_load_texture_raw(int w, int h, int format, const void *data, int store_f
#ifdef ANDROID
textures[tex].memsize = power_of_2(w)*power_of_2(h)*2;
#endif
textures[tex].w = w;
textures[tex].h = h;
}
memory_usage += textures[tex].memsize;
mem_free(tmpdata);
active_texture = tex;
return tex;
}
@@ -1019,6 +1054,7 @@ void gfx_texture_set(int slot)
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, textures[slot].tex);
}
active_texture = slot;
}
void gfx_clear(float r, float g, float b)

24
project/jni/application/teeworlds/src/game/client/components/binds.cpp
View File

@@ -82,6 +82,20 @@ void BINDS::set_defaults()
{
// set default key bindings
unbindall();
#ifdef ANDROID
bind(KEY_LEFT, "+left");
bind(KEY_RIGHT, "+right");
bind(KEY_UP, "+jump");
bind(KEY_DOWN, "+hook");
bind(KEY_RETURN, "+jump");
bind(KEY_SPACE, "+hook");
bind(KEY_LSHIFT, "+nextweapon");
bind(KEY_RSHIFT, "+prevweapon");
#else
bind(KEY_F1, "toggle_local_console");
bind(KEY_F2, "toggle_remote_console");
bind(KEY_TAB, "+scoreboard");
@@ -110,16 +124,6 @@ void BINDS::set_defaults()
bind(KEY_F3, "vote yes");
bind(KEY_F4, "vote no");
#ifdef ANDROID
unbindall();
bind(KEY_LEFT, "+left");
bind(KEY_RIGHT, "+right");
bind(KEY_UP, "+jump");
bind(KEY_DOWN, "+hook");
bind(KEY_RETURN, "+jump");
bind(KEY_SPACE, "+hook");
bind('q', "+nextweapon");
bind('e', "+prevweapon");
#endif
}