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add pvrtc v2

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This commit is contained in:
Matvey Cherevko
2018-11-01 18:19:44 +07:00
parent ebfb9152cc
commit 431250d5bd
5 changed files with 56 additions and 21 deletions
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5
headers/enduro2d/core/render.hpp
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@@ -63,7 +63,10 @@ namespace e2d
rgb_pvrtc4,
rgba_pvrtc2,
rgba_pvrtc4
rgba_pvrtc4,
rgba_pvrtc2_v2,
rgba_pvrtc4_v2
};
static const char* pixel_type_to_cstr(pixel_type pt) noexcept;
public:

37
sources/enduro2d/core/render.cpp
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@@ -12,35 +12,38 @@ namespace
struct pixel_type_description {
const char* cstr;
u32 minimal_size;
u32 bits_per_pixel;
bool color;
bool depth;
bool stencil;
pixel_declaration::pixel_type type;
bool compressed;
bool must_be_square;
bool must_be_power_of_two;
};
const pixel_type_description pixel_type_descriptions[] = {
{"depth16", 1, 16, false, true, false, pixel_declaration::pixel_type::depth16, false, false, false},
{"depth24", 1, 24, false, true, false, pixel_declaration::pixel_type::depth24, false, false, false},
{"depth32", 1, 32, false, true, false, pixel_declaration::pixel_type::depth32, false, false, false},
{"depth24_stencil8", 1, 32, false, true, true, pixel_declaration::pixel_type::depth24_stencil8, false, false, false},
{"depth16", 16, false, true, false, pixel_declaration::pixel_type::depth16, false},
{"depth24", 24, false, true, false, pixel_declaration::pixel_type::depth24, false},
{"depth32", 32, false, true, false, pixel_declaration::pixel_type::depth32, false},
{"depth24_stencil8", 32, false, true, true, pixel_declaration::pixel_type::depth24_stencil8, false},
{"rgb8", 1, 24, true, false, false, pixel_declaration::pixel_type::rgb8, false, false, false},
{"rgba8", 1, 32, true, false, false, pixel_declaration::pixel_type::rgba8, false, false, false},
{"rgb8", 24, true, false, false, pixel_declaration::pixel_type::rgb8, false},
{"rgba8", 32, true, false, false, pixel_declaration::pixel_type::rgba8, false},
{"rgb_dxt1", 4, 4, true, false, false, pixel_declaration::pixel_type::rgb_dxt1, true, false, true},
{"rgba_dxt1", 4, 4, true, false, false, pixel_declaration::pixel_type::rgba_dxt1, true, false, true},
{"rgba_dxt3", 4, 8, true, false, false, pixel_declaration::pixel_type::rgba_dxt3, true, false, true},
{"rgba_dxt5", 4, 8, true, false, false, pixel_declaration::pixel_type::rgba_dxt5, true, false, true},
{"rgb_dxt1", 4, true, false, false, pixel_declaration::pixel_type::rgb_dxt1, true},
{"rgba_dxt1", 4, true, false, false, pixel_declaration::pixel_type::rgba_dxt1, true},
{"rgba_dxt3", 8, true, false, false, pixel_declaration::pixel_type::rgba_dxt3, true},
{"rgba_dxt5", 8, true, false, false, pixel_declaration::pixel_type::rgba_dxt5, true},
{"rgb_pvrtc2", 8, 2, true, false, false, pixel_declaration::pixel_type::rgb_pvrtc2, true, true, true},
{"rgb_pvrtc4", 8, 4, true, false, false, pixel_declaration::pixel_type::rgb_pvrtc4, true, true, true},
{"rgba_pvrtc2", 8, 2, true, false, false, pixel_declaration::pixel_type::rgba_pvrtc2, true, true, true},
{"rgba_pvrtc4", 8, 4, true, false, false, pixel_declaration::pixel_type::rgba_pvrtc4, true, true, true}
{"rgb_pvrtc2", 2, true, false, false, pixel_declaration::pixel_type::rgb_pvrtc2, true},
{"rgb_pvrtc4", 4, true, false, false, pixel_declaration::pixel_type::rgb_pvrtc4, true},
{"rgba_pvrtc2", 2, true, false, false, pixel_declaration::pixel_type::rgba_pvrtc2, true},
{"rgba_pvrtc4", 4, true, false, false, pixel_declaration::pixel_type::rgba_pvrtc4, true},
{"rgba_pvrtc2", 2, true, false, false, pixel_declaration::pixel_type::rgba_pvrtc2, true},
{"rgba_pvrtc4", 4, true, false, false, pixel_declaration::pixel_type::rgba_pvrtc4, true},
{"rgba_pvrtc2_v2", 2, true, false, false, pixel_declaration::pixel_type::rgba_pvrtc2_v2, true},
{"rgba_pvrtc4_v2", 4, true, false, false, pixel_declaration::pixel_type::rgba_pvrtc4_v2, true}
};
const pixel_type_description& get_pixel_type_description(pixel_declaration::pixel_type type) noexcept {

26
sources/enduro2d/core/render_impl/render_none.cpp
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@@ -238,14 +238,34 @@ namespace e2d
return *this;
}
render& render::execute(const target_command& command) {
E2D_UNUSED(command);
return *this;
}
render& render::execute(const viewport_command& command) {
E2D_UNUSED(command);
return *this;
}
render& render::execute(const render_target_command& command) {
E2D_UNUSED(command);
return *this;
const render::device_caps& render::device_capabilities() const noexcept {
static device_caps caps;
return caps;
}
bool render::is_pixel_supported(const pixel_declaration& decl) const noexcept {
E2D_UNUSED(decl);
return false;
}
bool render::is_index_supported(const index_declaration& decl) const noexcept {
E2D_UNUSED(decl);
return false;
}
bool render::is_vertex_supported(const vertex_declaration& decl) const noexcept {
E2D_UNUSED(decl);
return false;
}
}

3
sources/enduro2d/core/render_impl/render_opengl.cpp
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@@ -1006,6 +1006,9 @@ namespace e2d
case pixel_declaration::pixel_type::rgba_pvrtc2:
case pixel_declaration::pixel_type::rgba_pvrtc4:
return __GLEW_IMG_texture_compression_pvrtc;
case pixel_declaration::pixel_type::rgba_pvrtc2_v2:
case pixel_declaration::pixel_type::rgba_pvrtc4_v2:
return __GLEW_IMG_texture_compression_pvrtc2;
default:
E2D_ASSERT_MSG(false, "unexpected pixel type");
return false;

6
sources/enduro2d/core/render_impl/render_opengl_base.cpp
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@@ -769,6 +769,9 @@ namespace e2d { namespace opengl
DEFINE_CASE(rgba_pvrtc2, GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG);
DEFINE_CASE(rgba_pvrtc4, GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG);
DEFINE_CASE(rgba_pvrtc2_v2, GL_COMPRESSED_RGBA_PVRTC_2BPPV2_IMG);
DEFINE_CASE(rgba_pvrtc4_v2, GL_COMPRESSED_RGBA_PVRTC_4BPPV2_IMG);
default:
E2D_ASSERT_MSG(false, "unexpected pixel type");
return GL_RGBA;
@@ -798,6 +801,9 @@ namespace e2d { namespace opengl
DEFINE_CASE(rgba_pvrtc2, rgba_pvrtc2);
DEFINE_CASE(rgba_pvrtc4, rgba_pvrtc4);
DEFINE_CASE(rgba_pvrtc2_v2, rgba_pvrtc2_v2);
DEFINE_CASE(rgba_pvrtc4_v2, rgba_pvrtc4_v2);
default:
E2D_ASSERT_MSG(false, "unexpected image data format");
return pixel_declaration(pixel_declaration::pixel_type::rgba8);