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gl: Fix per-level sub-image sizes to comply with OpenGL guidelines for compressed textures

This commit is contained in:
kd-11 2020-02-05 18:40:31 +03:00 committed by kd-11
parent 37513b1898
commit 18e0559438
1 changed files with 15 additions and 21 deletions
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36
rpcs3/Emu/RSX/GL/GLTexture.cpp
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@ -458,7 +458,6 @@ namespace gl
void fill_texture(rsx::texture_dimension_extended dim, u16 mipmap_count, int format, u16 width, u16 height, u16 depth,
const std::vector<rsx_subresource_layout> &input_layouts, bool is_swizzled, GLenum gl_format, GLenum gl_type, std::vector<std::byte>& staging_buffer)
{
int mip_level = 0;
texture_uploader_capabilities caps{ true, false, false, 4 };
pixel_unpack_settings unpack_settings;
@ -471,38 +470,37 @@ namespace gl
unpack_settings.row_length(align(width, 4));
unpack_settings.apply();
const GLsizei format_block_size = (format == CELL_GCM_TEXTURE_COMPRESSED_DXT1) ? 8 : 16;
for (const rsx_subresource_layout& layout : input_layouts)
{
upload_texture_subresource(staging_buffer, layout, format, is_swizzled, caps);
const sizei image_size{ align(layout.width_in_texel, 4), align(layout.height_in_texel, 4) };
switch (dim)
{
case rsx::texture_dimension_extended::texture_dimension_1d:
{
u32 size = layout.width_in_block * ((format == CELL_GCM_TEXTURE_COMPRESSED_DXT1) ? 8 : 16);
glCompressedTexSubImage1D(GL_TEXTURE_1D, mip_level++, 0, layout.width_in_block * 4, gl_format, size, staging_buffer.data());
const GLsizei size = layout.width_in_block * format_block_size;
glCompressedTexSubImage1D(GL_TEXTURE_1D, layout.level, 0, image_size.width, gl_format, size, staging_buffer.data());
break;
}
case rsx::texture_dimension_extended::texture_dimension_2d:
{
u32 size = layout.width_in_block * layout.height_in_block * ((format == CELL_GCM_TEXTURE_COMPRESSED_DXT1) ? 8 : 16);
glCompressedTexSubImage2D(GL_TEXTURE_2D, mip_level++, 0, 0, layout.width_in_block * 4, layout.height_in_block * 4, gl_format, size, staging_buffer.data());
const GLsizei size = layout.width_in_block * layout.height_in_block * format_block_size;
glCompressedTexSubImage2D(GL_TEXTURE_2D, layout.level, 0, 0, image_size.width, image_size.height, gl_format, size, staging_buffer.data());
break;
}
case rsx::texture_dimension_extended::texture_dimension_cubemap:
{
// Note : input_layouts size is get_exact_mipmap_count() for non cubemap texture, and 6 * get_exact_mipmap_count() for cubemap
// Thus for non cubemap texture, mip_level / mipmap_per_layer will always be rounded to 0.
// mip_level % mipmap_per_layer will always be equal to mip_level
u32 size = layout.width_in_block * layout.height_in_block * ((format == CELL_GCM_TEXTURE_COMPRESSED_DXT1) ? 8 : 16);
glCompressedTexSubImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + mip_level / mipmap_count, mip_level % mipmap_count, 0, 0, layout.width_in_block * 4, layout.height_in_block * 4, gl_format, size, staging_buffer.data());
mip_level++;
const GLsizei size = layout.width_in_block * layout.height_in_block * format_block_size;
glCompressedTexSubImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + layout.layer, layout.level, 0, 0, image_size.width, image_size.height, gl_format, size, staging_buffer.data());
break;
}
case rsx::texture_dimension_extended::texture_dimension_3d:
{
u32 size = layout.width_in_block * layout.height_in_block * layout.depth * ((format == CELL_GCM_TEXTURE_COMPRESSED_DXT1) ? 8 : 16);
glCompressedTexSubImage3D(GL_TEXTURE_3D, mip_level++, 0, 0, 0, layout.width_in_block * 4, layout.height_in_block * 4, layout.depth, gl_format, size, staging_buffer.data());
const GLsizei size = layout.width_in_block * layout.height_in_block * layout.depth * format_block_size;
glCompressedTexSubImage3D(GL_TEXTURE_3D, layout.level, 0, 0, 0, image_size.width, image_size.height, layout.depth, gl_format, size, staging_buffer.data());
break;
}
default:
@ -552,20 +550,16 @@ namespace gl
switch (dim)
{
case rsx::texture_dimension_extended::texture_dimension_1d:
glTexSubImage1D(GL_TEXTURE_1D, mip_level++, 0, layout.width_in_block, gl_format, gl_type, staging_buffer.data());
glTexSubImage1D(GL_TEXTURE_1D, layout.level, 0, layout.width_in_texel, gl_format, gl_type, staging_buffer.data());
break;
case rsx::texture_dimension_extended::texture_dimension_2d:
glTexSubImage2D(GL_TEXTURE_2D, mip_level++, 0, 0, layout.width_in_block, layout.height_in_block, gl_format, gl_type, staging_buffer.data());
glTexSubImage2D(GL_TEXTURE_2D, layout.level, 0, 0, layout.width_in_texel, layout.height_in_texel, gl_format, gl_type, staging_buffer.data());
break;
case rsx::texture_dimension_extended::texture_dimension_cubemap:
// Note : input_layouts size is get_exact_mipmap_count() for non cubemap texture, and 6 * get_exact_mipmap_count() for cubemap
// Thus for non cubemap texture, mip_level / mipmap_per_layer will always be rounded to 0.
// mip_level % mipmap_per_layer will always be equal to mip_level
glTexSubImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + mip_level / mipmap_count, mip_level % mipmap_count, 0, 0, layout.width_in_block, layout.height_in_block, gl_format, gl_type, staging_buffer.data());
mip_level++;
glTexSubImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + layout.layer, layout.level, 0, 0, layout.width_in_texel, layout.height_in_texel, gl_format, gl_type, staging_buffer.data());
break;
case rsx::texture_dimension_extended::texture_dimension_3d:
glTexSubImage3D(GL_TEXTURE_3D, mip_level++, 0, 0, 0, layout.width_in_block, layout.height_in_block, depth, gl_format, gl_type, staging_buffer.data());
glTexSubImage3D(GL_TEXTURE_3D, layout.layer, 0, 0, 0, layout.width_in_texel, layout.height_in_texel, depth, gl_format, gl_type, staging_buffer.data());
break;
default:
ASSUME(0);