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Flip font texture vertically on atlas creation

This commit is contained in:
Doyle Thai 2016-06-29 14:04:35 +10:00
parent e03d3fd14a
commit ef112fa4cb
3 changed files with 5 additions and 2 deletions
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BIN
data/blackboard.art
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2
src/AssetManager.c
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@ -210,7 +210,7 @@ const i32 asset_loadTTFont(const char *filePath)
i32 glyphsRemaining = numGlyphs;
i32 glyphsOnCurrRow = glyphsPerRow;
for (i32 row = 0; row < MAX_TEXTURE_SIZE; row++)
for (i32 row = MAX_TEXTURE_SIZE-1; row >= 0; row--)
{
u32 *destRow = fontBitmap + (row * MAX_TEXTURE_SIZE);
for (i32 glyphIndex = 0; glyphIndex < glyphsOnCurrRow;

5
src/WorldTraveller.c
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@ -305,6 +305,7 @@ void worldTraveller_gameUpdateAndRender(GameState *state, const f32 dt)
RenderQuad worldQuads[ARRAY_COUNT(world->tiles)] = {0};
i32 quadIndex = 0;
/* Render background tiles */
const v2 tileSize = V2(CAST(f32) state->tileSize, CAST(f32) state->tileSize);
const v2 vertexNdcFactor = V2(1.0f / state->width, 1.0f / state->height);
for (i32 i = 0; i < ARRAY_COUNT(world->tiles); i++)
@ -336,14 +337,16 @@ void worldTraveller_gameUpdateAndRender(GameState *state, const f32 dt)
renderer_object(&state->renderer, V2(0.0f, 0.0f), screenSize, 0.0f,
V3(0, 0, 0), worldTex);
/* Render font sheet */
Texture *font = asset_getTexture(texlist_font);
v4 fontTexRect = V4(0.0f, 1.0f, 1.0f, 0.0);
RenderQuad fontQuad = renderer_createDefaultQuad(fontTexRect);
updateBufferObject(&state->renderer, &fontQuad, 1);
renderer_object(&state->renderer, V2(128.0f, 128.0f),
renderer_object(&state->renderer, V2(300.0f, -300.0f),
V2(CAST(f32)font->width, CAST(f32)font->height), 0.0f,
V3(0, 0, 0), font);
/* Render entities */
// NOTE(doyle): Factor to normalise sprite sheet rect coords to -1, 1
Entity *const hero = &state->entityList[state->heroIndex];
texNdcFactor = 1.0f / CAST(f32) hero->tex->width;