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Use texture for empty textures

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korenkonder
2024-06-26 13:39:33 +03:00
parent 2bbefe7e8d
commit 4e81ce6fa8
8 changed files with 46 additions and 48 deletions
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src/CRE/render_context.cpp
+17 -19
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@@ -506,26 +506,24 @@ sprite_width(), sprite_height(), screen_x_offset(), screen_y_offset(), screen_wi
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static const GLenum target_cube_map_array[] = {
GL_TEXTURE_CUBE_MAP_POSITIVE_X, GL_TEXTURE_CUBE_MAP_NEGATIVE_X,
GL_TEXTURE_CUBE_MAP_POSITIVE_Y, GL_TEXTURE_CUBE_MAP_NEGATIVE_Y,
GL_TEXTURE_CUBE_MAP_POSITIVE_Z, GL_TEXTURE_CUBE_MAP_NEGATIVE_Z
static const void* empty_texture_2d_array[] = {
empty_texture_data,
};
glGenTextures(1, &empty_texture_2d);
gl_state_bind_texture_2d(empty_texture_2d);
texture_set_params(GL_TEXTURE_2D, 0, false);
glCompressedTexImage2D(GL_TEXTURE_2D, 0,
GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, 4, 4, 0, 8, empty_texture_data);
gl_state_bind_texture_2d(0);
empty_texture_2d = texture_load_tex_2d(texture_id(0x2F, 0),
GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, 4, 4, 0, empty_texture_2d_array, false);
glGenTextures(1, &empty_texture_cube_map);
gl_state_bind_texture_cube_map(empty_texture_cube_map);
texture_set_params(GL_TEXTURE_CUBE_MAP, 0, false);
for (int32_t side = 0; side < 6; side++)
glCompressedTexImage2D(target_cube_map_array[side], 0,
GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, 4, 4, 0, 8, empty_texture_data);
gl_state_bind_texture_cube_map(0);
static const void* empty_texture_cube_map_array[] = {
empty_texture_data,
empty_texture_data,
empty_texture_data,
empty_texture_data,
empty_texture_data,
empty_texture_data,
};
empty_texture_cube_map = texture_load_tex_cube_map(texture_id(0x2F, 1),
GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, 4, 4, 0, empty_texture_cube_map_array);
static const vec4 border_color = 0.0f;
@@ -625,8 +623,8 @@ render_context::~render_context() {
glDeleteSamplers(4, render_samplers);
glDeleteSamplers(18, samplers);
glDeleteTextures(1, &empty_texture_cube_map);
glDeleteTextures(1, &empty_texture_2d);
texture_release(empty_texture_cube_map);
texture_release(empty_texture_2d);
obj_skinning_ubo.Destroy();
obj_batch_ubo.Destroy();