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HostDisplay: Common texture base class for all APIs

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This commit is contained in:
Connor McLaughlin
2022-10-03 16:44:34 +10:00
parent 12d400b76a
commit a9038133c8
50 changed files with 1428 additions and 1566 deletions
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27
src/frontend-common/imgui_impl_opengl3.cpp
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@ -110,20 +110,20 @@
// OpenGL Data
struct ImGui_ImplOpenGL3_Data
{
GLuint GlVersion; // Extracted at runtime using GL_MAJOR_VERSION, GL_MINOR_VERSION queries (e.g. 320 for GL 3.2)
char GlslVersionString[32]; // Specified by user or detected based on compile time GL settings.
GLuint GlVersion = 0; // Extracted at runtime using GL_MAJOR_VERSION, GL_MINOR_VERSION queries (e.g. 320 for GL 3.2)
char GlslVersionString[32] = {}; // Specified by user or detected based on compile time GL settings.
GL::Texture FontTexture;
GLuint ShaderHandle;
GLint AttribLocationTex; // Uniforms location
GLint AttribLocationProjMtx;
GLuint AttribLocationVtxPos; // Vertex attributes location
GLuint AttribLocationVtxUV;
GLuint AttribLocationVtxColor;
unsigned int VboHandle, ElementsHandle, VaoHandle;
GLsizeiptr VertexBufferSize;
GLsizeiptr IndexBufferSize;
GLuint ShaderHandle = 0;
GLint AttribLocationTex = 0; // Uniforms location
GLint AttribLocationProjMtx = 0;
GLuint AttribLocationVtxPos = 0; // Vertex attributes location
GLuint AttribLocationVtxUV = 0;
GLuint AttribLocationVtxColor = 0;
unsigned int VboHandle = 0, ElementsHandle = 0, VaoHandle = 0;
GLsizeiptr VertexBufferSize = 0;
GLsizeiptr IndexBufferSize = 0;
ImGui_ImplOpenGL3_Data() { memset((void*)this, 0, sizeof(*this)); }
ImGui_ImplOpenGL3_Data() = default;
};
// Backend data stored in io.BackendRendererUserData to allow support for multiple Dear ImGui contexts
@ -316,7 +316,7 @@ bool ImGui_ImplOpenGL3_CreateFontsTexture()
// Upload texture to graphics system
// (Bilinear sampling is required by default. Set 'io.Fonts->Flags |= ImFontAtlasFlags_NoBakedLines' or 'style.AntiAliasedLinesUseTex = false' to allow point/nearest sampling)
bd->FontTexture.Create(width, height, 1, 1, 1, GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
bd->FontTexture.Create(width, height, 1, 1, 1, GPUTexture::Format::RGBA8, pixels);
bd->FontTexture.SetLinearFilter(true);
// Store our identifier
@ -326,7 +326,6 @@ bool ImGui_ImplOpenGL3_CreateFontsTexture()
void ImGui_ImplOpenGL3_DestroyFontsTexture()
{
ImGuiIO& io = ImGui::GetIO();
ImGui_ImplOpenGL3_Data* bd = ImGui_ImplOpenGL3_GetBackendData();
if (bd->FontTexture.IsValid())
bd->FontTexture.Destroy();