diff options
Diffstat (limited to 'src/geometry.c')
| -rw-r--r-- | src/geometry.c | 87 |
1 files changed, 42 insertions, 45 deletions
diff --git a/src/geometry.c b/src/geometry.c index d9b0aee..05414d3 100644 --- a/src/geometry.c +++ b/src/geometry.c @@ -10,11 +10,11 @@ typedef struct static_3d_vert { vertex_desc static_3d_vertex_format() { vertex_desc desc; desc.label = "Static 3D Vertex"; - desc.attributes[0] = ATTR_F32x4; // position - desc.attributes[1] = ATTR_F32x4; // normal - desc.attributes[2] = ATTR_F32x2; // tex coord + desc.attributes[0] = ATTR_F32x4; // position + desc.attributes[1] = ATTR_F32x4; // normal + desc.attributes[2] = ATTR_F32x2; // tex coord desc.attribute_count = 3; - desc.padding = 16; // 16 bytes padding + desc.padding = 16; // 16 bytes padding return desc; } @@ -32,57 +32,54 @@ geometry geo_cuboid(f32 x_scale, f32 y_scale, f32 z_scale) { // allocate the data static_3d_vert* vertices = malloc(36 * 64); - vertices[0] = (static_3d_vert){ .pos = BACK_TOP_RIGHT, .norm = (v3tov4(VEC3_NEG_Z)), .uv = {0, 0}}; - vertices[1] = (static_3d_vert){ .pos = BACK_BOT_LEFT, .norm = v3tov4(VEC3_NEG_Z), .uv = {0, 1} }; - vertices[2] = (static_3d_vert){ .pos = BACK_TOP_LEFT, .norm = v3tov4(VEC3_NEG_Z), .uv = {0, 0} }; - vertices[3] = (static_3d_vert){ .pos = BACK_TOP_RIGHT, .norm = v3tov4(VEC3_NEG_Z), .uv = {1, 0} }; - vertices[4] = (static_3d_vert){ .pos = BACK_BOT_RIGHT, .norm = v3tov4(VEC3_NEG_Z), .uv = {1, 1} }; - vertices[5] = (static_3d_vert){ .pos = BACK_BOT_LEFT, .norm = v3tov4(VEC3_NEG_Z), .uv = {0, 1} }; + vertices[0] = (static_3d_vert){ .pos = BACK_TOP_RIGHT, .norm = (v3tov4(VEC3_NEG_Z)), .uv = { 0, 0 } }; + vertices[1] = (static_3d_vert){ .pos = BACK_BOT_LEFT, .norm = v3tov4(VEC3_NEG_Z), .uv = { 0, 1 } }; + vertices[2] = (static_3d_vert){ .pos = BACK_TOP_LEFT, .norm = v3tov4(VEC3_NEG_Z), .uv = { 0, 0 } }; + vertices[3] = (static_3d_vert){ .pos = BACK_TOP_RIGHT, .norm = v3tov4(VEC3_NEG_Z), .uv = { 1, 0 } }; + vertices[4] = (static_3d_vert){ .pos = BACK_BOT_RIGHT, .norm = v3tov4(VEC3_NEG_Z), .uv = { 1, 1 } }; + vertices[5] = (static_3d_vert){ .pos = BACK_BOT_LEFT, .norm = v3tov4(VEC3_NEG_Z), .uv = { 0, 1 } }; // front faces - vertices[6] = (static_3d_vert){ .pos = FRONT_BOT_LEFT, .norm = v3tov4(VEC3_Z), .uv = {0, 1} }; - vertices[7] = (static_3d_vert){ .pos = FRONT_TOP_RIGHT, .norm = v3tov4(VEC3_Z), .uv = {1, 0} }; - vertices[8] = (static_3d_vert){ .pos = FRONT_TOP_LEFT, .norm = v3tov4(VEC3_Z), .uv = {0, 0} }; - vertices[9] = (static_3d_vert){ .pos = FRONT_BOT_LEFT, .norm = v3tov4(VEC3_Z), .uv = {0, 1} }; - vertices[10] = (static_3d_vert){ .pos = FRONT_BOT_RIGHT, .norm = v3tov4(VEC3_Z), .uv = {1, 1} }; - vertices[11] = (static_3d_vert){ .pos = FRONT_TOP_RIGHT, .norm = v3tov4(VEC3_Z), .uv = {1, 0} }; + vertices[6] = (static_3d_vert){ .pos = FRONT_BOT_LEFT, .norm = v3tov4(VEC3_Z), .uv = { 0, 1 } }; + vertices[7] = (static_3d_vert){ .pos = FRONT_TOP_RIGHT, .norm = v3tov4(VEC3_Z), .uv = { 1, 0 } }; + vertices[8] = (static_3d_vert){ .pos = FRONT_TOP_LEFT, .norm = v3tov4(VEC3_Z), .uv = { 0, 0 } }; + vertices[9] = (static_3d_vert){ .pos = FRONT_BOT_LEFT, .norm = v3tov4(VEC3_Z), .uv = { 0, 1 } }; + vertices[10] = (static_3d_vert){ .pos = FRONT_BOT_RIGHT, .norm = v3tov4(VEC3_Z), .uv = { 1, 1 } }; + vertices[11] = (static_3d_vert){ .pos = FRONT_TOP_RIGHT, .norm = v3tov4(VEC3_Z), .uv = { 1, 0 } }; // top faces - vertices[12] = (static_3d_vert){ .pos = BACK_TOP_LEFT, .norm = v3tov4(VEC3_Y), .uv = {0, 0} }; - vertices[13] = (static_3d_vert){ .pos = FRONT_TOP_LEFT, .norm = v3tov4(VEC3_Y), .uv = {0, 1} }; - vertices[14] = (static_3d_vert){ .pos = FRONT_TOP_RIGHT, .norm = v3tov4(VEC3_Y), .uv = {1, 1} }; - vertices[15] = (static_3d_vert){ .pos = BACK_TOP_LEFT, .norm = v3tov4(VEC3_Y), .uv = {0, 0} }; - vertices[16] = (static_3d_vert){ .pos = FRONT_TOP_RIGHT, .norm = v3tov4(VEC3_Y), .uv = {1, 1} }; - vertices[17] = (static_3d_vert){ .pos = BACK_TOP_RIGHT, .norm = v3tov4(VEC3_Y), .uv = {1, 0} }; + vertices[12] = (static_3d_vert){ .pos = BACK_TOP_LEFT, .norm = v3tov4(VEC3_Y), .uv = { 0, 0 } }; + vertices[13] = (static_3d_vert){ .pos = FRONT_TOP_LEFT, .norm = v3tov4(VEC3_Y), .uv = { 0, 1 } }; + vertices[14] = (static_3d_vert){ .pos = FRONT_TOP_RIGHT, .norm = v3tov4(VEC3_Y), .uv = { 1, 1 } }; + vertices[15] = (static_3d_vert){ .pos = BACK_TOP_LEFT, .norm = v3tov4(VEC3_Y), .uv = { 0, 0 } }; + vertices[16] = (static_3d_vert){ .pos = FRONT_TOP_RIGHT, .norm = v3tov4(VEC3_Y), .uv = { 1, 1 } }; + vertices[17] = (static_3d_vert){ .pos = BACK_TOP_RIGHT, .norm = v3tov4(VEC3_Y), .uv = { 1, 0 } }; // bottom faces - vertices[18] = (static_3d_vert){ .pos = BACK_BOT_LEFT, .norm = v3tov4(VEC3_NEG_Y), .uv = {0, 1} }; - vertices[19] = (static_3d_vert){ .pos = FRONT_BOT_RIGHT, .norm = v3tov4(VEC3_NEG_Y), .uv = {1, 1} }; - vertices[20] = (static_3d_vert){ .pos = FRONT_BOT_LEFT, .norm = v3tov4(VEC3_NEG_Y), .uv = {0, 1} }; - vertices[21] = (static_3d_vert){ .pos = BACK_BOT_LEFT, .norm = v3tov4(VEC3_NEG_Y), .uv = {0, 1} }; - vertices[22] = (static_3d_vert){ .pos = BACK_BOT_RIGHT, .norm = v3tov4(VEC3_NEG_Y), .uv = {1, 1} }; - vertices[23] = (static_3d_vert){ .pos = FRONT_BOT_RIGHT, .norm = v3tov4(VEC3_NEG_Y), .uv = {0, 1} }; + vertices[18] = (static_3d_vert){ .pos = BACK_BOT_LEFT, .norm = v3tov4(VEC3_NEG_Y), .uv = { 0, 1 } }; + vertices[19] = (static_3d_vert){ .pos = FRONT_BOT_RIGHT, .norm = v3tov4(VEC3_NEG_Y), .uv = { 1, 1 } }; + vertices[20] = (static_3d_vert){ .pos = FRONT_BOT_LEFT, .norm = v3tov4(VEC3_NEG_Y), .uv = { 0, 1 } }; + vertices[21] = (static_3d_vert){ .pos = BACK_BOT_LEFT, .norm = v3tov4(VEC3_NEG_Y), .uv = { 0, 1 } }; + vertices[22] = (static_3d_vert){ .pos = BACK_BOT_RIGHT, .norm = v3tov4(VEC3_NEG_Y), .uv = { 1, 1 } }; + vertices[23] = (static_3d_vert){ .pos = FRONT_BOT_RIGHT, .norm = v3tov4(VEC3_NEG_Y), .uv = { 0, 1 } }; // right faces - vertices[24] = (static_3d_vert){ .pos = FRONT_TOP_RIGHT, .norm = v3tov4(VEC3_X), .uv = {0, 0} }; - vertices[25] = (static_3d_vert){ .pos = BACK_BOT_RIGHT, .norm = v3tov4(VEC3_X), .uv = {1, 1} }; - vertices[26] = (static_3d_vert){ .pos = BACK_TOP_RIGHT, .norm = v3tov4(VEC3_X), .uv = {1, 0} }; - vertices[27] = (static_3d_vert){ .pos = BACK_BOT_RIGHT, .norm = v3tov4(VEC3_X), .uv = {1, 1} }; - vertices[28] = (static_3d_vert){ .pos = FRONT_TOP_RIGHT, .norm = v3tov4(VEC3_X), .uv = {0, 0} }; - vertices[29] = (static_3d_vert){ .pos = FRONT_BOT_RIGHT, .norm = v3tov4(VEC3_X), .uv = {0, 1} }; + vertices[24] = (static_3d_vert){ .pos = FRONT_TOP_RIGHT, .norm = v3tov4(VEC3_X), .uv = { 0, 0 } }; + vertices[25] = (static_3d_vert){ .pos = BACK_BOT_RIGHT, .norm = v3tov4(VEC3_X), .uv = { 1, 1 } }; + vertices[26] = (static_3d_vert){ .pos = BACK_TOP_RIGHT, .norm = v3tov4(VEC3_X), .uv = { 1, 0 } }; + vertices[27] = (static_3d_vert){ .pos = BACK_BOT_RIGHT, .norm = v3tov4(VEC3_X), .uv = { 1, 1 } }; + vertices[28] = (static_3d_vert){ .pos = FRONT_TOP_RIGHT, .norm = v3tov4(VEC3_X), .uv = { 0, 0 } }; + vertices[29] = (static_3d_vert){ .pos = FRONT_BOT_RIGHT, .norm = v3tov4(VEC3_X), .uv = { 0, 1 } }; // left faces - vertices[30] = (static_3d_vert){ .pos = FRONT_TOP_LEFT, .norm = v3tov4(VEC3_NEG_X), .uv = {0, 0} }; - vertices[31] = (static_3d_vert){ .pos = BACK_TOP_LEFT, .norm = v3tov4(VEC3_NEG_X), .uv = {0, 0} }; - vertices[32] = (static_3d_vert){ .pos = BACK_BOT_LEFT, .norm = v3tov4(VEC3_NEG_X), .uv = {0, 0} }; - vertices[33] = (static_3d_vert){ .pos = BACK_BOT_LEFT, .norm = v3tov4(VEC3_NEG_X), .uv = {0, 0} }; - vertices[34] = (static_3d_vert){ .pos = FRONT_BOT_LEFT, .norm = v3tov4(VEC3_NEG_X), .uv = {0, 0} }; - vertices[35] = (static_3d_vert){ .pos = FRONT_TOP_LEFT, .norm = v3tov4(VEC3_NEG_X), .uv = {0, 0} }; + vertices[30] = (static_3d_vert){ .pos = FRONT_TOP_LEFT, .norm = v3tov4(VEC3_NEG_X), .uv = { 0, 0 } }; + vertices[31] = (static_3d_vert){ .pos = BACK_TOP_LEFT, .norm = v3tov4(VEC3_NEG_X), .uv = { 0, 0 } }; + vertices[32] = (static_3d_vert){ .pos = BACK_BOT_LEFT, .norm = v3tov4(VEC3_NEG_X), .uv = { 0, 0 } }; + vertices[33] = (static_3d_vert){ .pos = BACK_BOT_LEFT, .norm = v3tov4(VEC3_NEG_X), .uv = { 0, 0 } }; + vertices[34] = (static_3d_vert){ .pos = FRONT_BOT_LEFT, .norm = v3tov4(VEC3_NEG_X), .uv = { 0, 0 } }; + vertices[35] = (static_3d_vert){ .pos = FRONT_TOP_LEFT, .norm = v3tov4(VEC3_NEG_X), .uv = { 0, 0 } }; - return (geometry) { - .vertex_format = static_3d_vertex_format(), - .vertex_data = vertices, - .has_indices = false, - .indices = NULL + return (geometry){ + .vertex_format = static_3d_vertex_format(), .vertex_data = vertices, .has_indices = false, .indices = NULL }; }
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