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Share Canvas state GL dispatch adapters

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This commit is contained in:
omigamedev
2026-06-05 14:13:04 +02:00
parent 65bf047d77
commit 76a8db1ef8
4 changed files with 37 additions and 143 deletions
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147
src/canvas.cpp
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@@ -2,6 +2,7 @@
#include "log.h"
#include "canvas.h"
#include "app.h"
#include "legacy_ui_gl_dispatch.h"
#include "texture.h"
#include "node_progress_bar.h"
#include "paint_renderer/compositor.h"
@@ -142,177 +143,49 @@ pp::renderer::gl::OpenGlPixelFormat texture_format_for_image_channels(int channe
return pp::renderer::gl::texture_format_for_channel_count(static_cast<std::uint32_t>(channel_count));
}
void activate_opengl_texture(std::uint32_t texture_unit) noexcept
{
glActiveTexture(static_cast<GLenum>(texture_unit));
}
void bind_opengl_texture(std::uint32_t target, std::uint32_t texture) noexcept
{
glBindTexture(static_cast<GLenum>(target), static_cast<GLuint>(texture));
}
void set_active_texture_unit(std::uint32_t unit_index)
{
const auto status = pp::renderer::gl::activate_opengl_texture_unit(
unit_index,
pp::renderer::gl::OpenGlActiveTextureDispatch {
.active_texture = activate_opengl_texture,
});
if (!status.ok())
LOG("Canvas active texture dispatch failed because: %s", status.message);
pp::legacy::ui_gl::activate_texture_unit(unit_index, "Canvas");
}
void unbind_texture_2d()
{
const auto status = pp::renderer::gl::bind_opengl_texture_2d(
0U,
pp::renderer::gl::OpenGlTexture2DBindDispatch {
.bind_texture = bind_opengl_texture,
});
if (!status.ok())
LOG("Canvas texture unbind dispatch failed because: %s", status.message);
}
void enable_opengl_state(std::uint32_t state) noexcept
{
glEnable(static_cast<GLenum>(state));
}
void disable_opengl_state(std::uint32_t state) noexcept
{
glDisable(static_cast<GLenum>(state));
}
std::uint8_t query_opengl_capability(std::uint32_t state) noexcept
{
return static_cast<std::uint8_t>(glIsEnabled(static_cast<GLenum>(state)));
}
void set_opengl_viewport(std::int32_t x, std::int32_t y, std::int32_t width, std::int32_t height) noexcept
{
glViewport(static_cast<GLint>(x), static_cast<GLint>(y), static_cast<GLsizei>(width), static_cast<GLsizei>(height));
}
void set_opengl_clear_color(float r, float g, float b, float a) noexcept
{
glClearColor(r, g, b, a);
}
void get_opengl_integer(std::uint32_t name, std::int32_t* values) noexcept
{
GLint raw_values[4] {};
glGetIntegerv(static_cast<GLenum>(name), raw_values);
values[0] = static_cast<std::int32_t>(raw_values[0]);
values[1] = static_cast<std::int32_t>(raw_values[1]);
values[2] = static_cast<std::int32_t>(raw_values[2]);
values[3] = static_cast<std::int32_t>(raw_values[3]);
}
void get_opengl_float(std::uint32_t name, float* values) noexcept
{
glGetFloatv(static_cast<GLenum>(name), values);
}
void set_opengl_scissor(std::int32_t x, std::int32_t y, std::int32_t width, std::int32_t height) noexcept
{
glScissor(static_cast<GLint>(x), static_cast<GLint>(y), static_cast<GLsizei>(width), static_cast<GLsizei>(height));
pp::legacy::ui_gl::unbind_texture_2d("Canvas");
}
void apply_canvas_viewport(std::int32_t x, std::int32_t y, std::int32_t width, std::int32_t height)
{
const auto status = pp::renderer::gl::apply_opengl_viewport(
pp::renderer::gl::OpenGlViewportRect {
.x = x,
.y = y,
.width = width,
.height = height,
},
pp::renderer::gl::OpenGlViewportDispatch {
.viewport = set_opengl_viewport,
});
if (!status.ok())
LOG("Canvas viewport dispatch failed because: %s", status.message);
pp::legacy::ui_gl::apply_viewport(x, y, width, height, "Canvas");
}
pp::renderer::gl::OpenGlViewportRect query_canvas_viewport()
{
const auto result = pp::renderer::gl::query_opengl_viewport(
pp::renderer::gl::OpenGlViewportQueryDispatch {
.get_integer = get_opengl_integer,
});
if (!result.ok()) {
LOG("Canvas viewport query dispatch failed because: %s", result.status().message);
}
return result.value();
return pp::legacy::ui_gl::query_viewport_rect("Canvas");
}
std::array<float, 4> query_canvas_clear_color()
{
const auto result = pp::renderer::gl::query_opengl_clear_color(
pp::renderer::gl::OpenGlClearColorQueryDispatch {
.get_float = get_opengl_float,
});
if (!result.ok()) {
LOG("Canvas clear-color query dispatch failed because: %s", result.status().message);
}
return result.value();
return pp::legacy::ui_gl::query_clear_color("Canvas");
}
void apply_canvas_clear_color(std::array<float, 4> color)
{
const auto status = pp::renderer::gl::apply_opengl_clear_color(
color,
pp::renderer::gl::OpenGlClearColorDispatch {
.clear_color = set_opengl_clear_color,
});
if (!status.ok())
LOG("Canvas clear-color dispatch failed because: %s", status.message);
pp::legacy::ui_gl::set_clear_color(color, "Canvas");
}
void apply_canvas_scissor(std::int32_t x, std::int32_t y, std::int32_t width, std::int32_t height)
{
const auto status = pp::renderer::gl::apply_opengl_scissor_rect(
pp::renderer::gl::OpenGlScissorRect {
.enabled = 1U,
.x = x,
.y = y,
.width = width,
.height = height,
},
pp::renderer::gl::OpenGlScissorDispatch {
.enable = enable_opengl_state,
.disable = disable_opengl_state,
.scissor = set_opengl_scissor,
});
if (!status.ok())
LOG("Canvas scissor dispatch failed because: %s", status.message);
pp::legacy::ui_gl::apply_scissor_rect(x, y, width, height, "Canvas");
}
void apply_canvas_capability(std::uint32_t state, bool enabled)
{
const auto status = pp::renderer::gl::apply_opengl_capability(
state,
enabled,
pp::renderer::gl::OpenGlCapabilityDispatch {
.enable = enable_opengl_state,
.disable = disable_opengl_state,
});
if (!status.ok())
LOG("Canvas capability dispatch failed because: %s", status.message);
pp::legacy::ui_gl::set_capability(state, enabled, "Canvas");
}
bool query_canvas_capability(std::uint32_t state)
{
const auto result = pp::renderer::gl::query_opengl_capability_state(
state,
pp::renderer::gl::OpenGlCapabilityStateQueryDispatch {
.is_enabled = query_opengl_capability,
});
if (!result.ok()) {
LOG("Canvas capability query dispatch failed because: %s", result.status().message);
}
return result.value();
return pp::legacy::ui_gl::query_capability(state, "Canvas");
}
void gen_opengl_renderbuffers(std::uint32_t count, std::uint32_t* ids) noexcept