Text rendering works again.

source/engine/font.c

@@ -78,6 +78,7 @@ struct sFont *MakeFont(const char *fontfile, int height)
 	unsigned char *bitmap;
 	int advance, lsb, w, h, x0, y0;
 	stbtt_GetCodepointHMetrics(&fontinfo, c, &advance, &lsb);
+
 	bitmap = stbtt_GetCodepointBitmap(&fontinfo, scale, scale, c, &w, &h, &x0, &y0);
 
 	GLuint ftexture;
@@ -85,7 +86,7 @@ struct sFont *MakeFont(const char *fontfile, int height)
 	glBindTexture(GL_TEXTURE_2D, ftexture);
 	glTexImage2D(GL_TEXTURE_2D, 0, GL_RED, w, h, 0, GL_RED, GL_UNSIGNED_BYTE, bitmap);
 
-	//glGenerateMipmap(GL_TEXTURE_2D);
+	glGenerateMipmap(GL_TEXTURE_2D);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
@@ -96,7 +97,8 @@ struct sFont *MakeFont(const char *fontfile, int height)
 	newfont->Characters[c].Size[0] = w;
 	newfont->Characters[c].Size[1] = h;
 	newfont->Characters[c].Bearing[0] = x0;
-	newfont->Characters[c].Bearing[1] = y0;
+	newfont->Characters[c].Bearing[1] = y0*-1;
+	printf("Y0 is %d for %c.\n", y0, c);
     }
 
     return newfont;
@@ -104,12 +106,12 @@ struct sFont *MakeFont(const char *fontfile, int height)
 
 void sdrawCharacter(struct Character c, mfloat_t cursor[2], float scale, struct mShader *shader, float color[3])
 {
-    float xpos = cursor[0] + c.Bearing[0] * scale;
-    float ypos = cursor[1] - (c.Size[1] - c.Bearing[1]) * scale;
-
     float w = c.Size[0] * scale;
     float h = c.Size[1] * scale;
 
+    float xpos = cursor[0] + c.Bearing[0] * scale;
+    float ypos = cursor[1] + (c.Bearing[1] * scale) - h;
+
     float verts[4 * 4] = {
 	xpos, ypos, 0.f, 0.f,
 	xpos+w, ypos, 1.f, 0.f,
@@ -136,32 +138,32 @@ void sdrawCharacter(struct Character c, mfloat_t cursor[2], float scale, struct
 
 
 /////////// Shadow calculation
-/*
+
 
     float shadowOffset = 6.f;
     float sxpos = cursor[0] + c.Bearing[0] * scale + (scale * shadowOffset);
     float sypos = cursor[1] - (c.Size[1] - c.Bearing[1]) * scale - (scale * shadowOffset);
 
     float sverts[4 * 4] = {
-	sxpos, sypos + h, 0.f, 0.f,
+	sxpos, sypos, 0.f, 0.f,
-	sxpos, sypos, 0.f, 1.f,
+	sxpos+w, sypos, 1.f, 0.f,
-	sxpos + w, sypos + h, 1.f, 0.f,
+	sxpos, sypos + h, 0.f, 1.f,
-	sxpos + w, sypos, 1.f, 1.f
+	sxpos + w, sypos+h, 1.f, 1.f
     };
-*/
+
 
     glBindTexture(GL_TEXTURE_2D, c.TextureID);
 
     //// Shadow pass
-    /*
+
     float black[3] = { 0, 0, 0 };
     shader_setvec3(shader, "textColor", black);
     glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(sverts), sverts);
     glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
-    */
+
 
     //// Character pass
-    //shader_setvec3(shader, "textColor", color);
+    shader_setvec3(shader, "textColor", color);
     glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(verts), verts);
     glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
 

source/engine/openglrender.c

@@ -115,10 +115,12 @@ void openglInit()
     //debugdraw_init();
 
 
-
     //glEnable(GL_STENCIL_TEST);
+
+
     glClearColor(editorClearColor[0], editorClearColor[1], editorClearColor[2], editorClearColor[3]);
 
+    glEnable(GL_CULL_FACE);
     glEnable(GL_BLEND);
     glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 
@@ -158,38 +160,26 @@ void openglRender(struct mSDLWindow *window, struct mCamera *mcamera)
 	    glColorMask(true, true, true, true);
 
 
-   //glEnable(GL_CULL_FACE);
    glEnable(GL_DEPTH_TEST);
-   //glCullFace(GL_BACK);
 
     // Clear color and depth
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
 
     ////// TEXT && GUI
 
-      // glDepthFunc(GL_ALWAYS);
-       shader_use(textShader);
-       shader_setmat4(textShader, "projection", projection);
 
 
 
-
-       mfloat_t fontpos[2] = { 25.f, 25.f };
-      mfloat_t fontcolor[3] = { 0.5f, 0.8f, 0.2f };
-       renderText("Sample text", fontpos, 1.f, fontcolor, -1.f);
-
-
     ///// Sprites
-
-    shader_use(spriteShader);
-    //shader_setmat4(spriteShader, "projection", window->projection);
-    for (int i = 0; i < numSprites; i++) {
-	sprite_draw(sprites[i]);
-    }
-
-
-
     glDepthFunc(GL_LESS);
+    shader_use(spriteShader);
+    sprite_draw_all();
+
+
+
+          glDepthFunc(GL_ALWAYS);
+       shader_use(textShader);
+       shader_setmat4(textShader, "projection", projection);
 }
 
 

source/engine/sprite.c

@@ -48,6 +48,13 @@ void sprite_init(struct mSprite *sprite, struct mGameObject *go)
     sprite->go = go;
 }
 
+void sprite_draw_all()
+{
+    shader_use(spriteShader);
+    for (int i = 0; i < numSprites; i++)
+        sprite_draw(sprites[i]);
+}
+
 void sprite_loadtex(struct mSprite *sprite, const char *path)
 {
     sprite->tex = texture_loadfromfile(path);
@@ -60,8 +67,7 @@ void sprite_loadanim(struct mSprite *sprite, const char *path,
     sprite->anim = anim;
     sprite->anim.timer = timer_make(sprite->anim.ms, &incrementAnimFrame, sprite);
 /*
-    sprite->tex = texture_loadanimfromfile(sprite->tex, path, sprite->anim.frames,
+    sprite->tex = texture_loadanimfromfile(sprite->tex, path, sprite->anim.frames, sprite->anim.dimensions);
-				       sprite->anim.dimensions);
 */
 }
 

source/engine/sprite.h

@@ -41,6 +41,7 @@ void sprite_initialize();
 void sprite_draw(struct mSprite *sprite);
 void spriteanim_draw(struct mSprite *sprite);
 void video_draw(struct datastream *ds, mfloat_t pos[2], mfloat_t size[2], float rotate, mfloat_t color[3]);
+void sprite_draw_all();
 unsigned int incrementAnimFrame(unsigned int interval, struct mSprite *sprite);
 
 struct mSprite *gui_makesprite();