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[Chore] (MG_Backend/DirectVulkan): refactor draw cmds

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swung0x48
2026-03-17 15:10:17 +08:00
parent 8b9adc5121
commit 87122973be
3 changed files with 94 additions and 63 deletions
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MobileGL/MG_Backend/DirectVulkan/DirectVulkan.cpp
+57 -48
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@@ -17,10 +17,6 @@ namespace MobileGL::MG_Backend::DirectVulkan {
void ClearBufferfv(GLenum buffer, GLint drawbuffer, const GLfloat* value) {}
void ClearBufferuiv(GLenum buffer, GLint drawbuffer, const GLuint* value) {}
void ClearBufferiv(GLenum buffer, GLint drawbuffer, const GLint* value) {}
void DrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type, const GLvoid* indices, GLint basevertex) {}
void MultiDrawElementsBaseVertex(GLenum mode, const GLsizei* count, GLenum type, const GLvoid* const* indices,
GLsizei drawcount, const GLint* basevertex) {}
void MultiDrawElementsIndirect(GLenum mode, GLenum type, const void* indirect, GLsizei drawcount, GLsizei stride) {}
void MultiDrawArraysIndirect(GLenum mode, const void* indirect, GLsizei drawcount, GLsizei stride) {}
@@ -47,65 +43,78 @@ namespace MobileGL::MG_Backend::DirectVulkan {
void ReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void* pixels) {}
void GetTexImage(GLenum target, GLint level, GLenum format, GLenum type, GLvoid* pixels) {}
void MultiDrawElements(GLenum mode, const GLsizei* count, GLenum type, const GLvoid* const* indices,
GLsizei drawcount) {
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::MultiDrawElements called with null VulkanRenderer");
MOBILEGL_ASSERT(MG_State::pGLContext, "DirectVulkan::MultiDrawElements called with null GL context");
Vector<DrawElementCmd> cmds;
cmds.reserve(static_cast<SizeT>(drawcount));
for (GLsizei i = 0; i < drawcount; ++i) {
if (count[i] == 0) {
continue;
}
DrawElementCmd payload{};
payload.mode = mode;
payload.first = 0;
payload.count = count[i];
payload.indexType = type;
payload.indexByteOffset = reinterpret_cast<SizeT>(indices[i]);
cmds.push_back(payload);
}
if (cmds.empty()) {
return;
}
pVulkanRenderer->MultiDrawElements(cmds);
}
void Clear(GLbitfield mask) {
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::Clear called with null VulkanRenderer");
MOBILEGL_ASSERT(MG_State::pGLContext, "DirectVulkan::Clear called with null GL context");
pVulkanRenderer->Clear(mask);
}
void DrawElements(GLenum mode, GLsizei count, GLenum type, const void* indices) {
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::DrawElements called with null VulkanRenderer");
MOBILEGL_ASSERT(MG_State::pGLContext, "DirectVulkan::DrawElements called with null GL context");
DrawElementCmd payload{};
payload.mode = mode;
payload.first = 0;
payload.count = count;
payload.indexType = type;
payload.indexByteOffset = reinterpret_cast<SizeT>(indices);
pVulkanRenderer->DrawElements(payload);
}
void DrawArrays(GLenum mode, GLint first, GLsizei count) {
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::DrawArrays called with null VulkanRenderer");
MOBILEGL_ASSERT(MG_State::pGLContext, "DirectVulkan::DrawArrays called with null GL context");
DrawArrayCmd payload{};
DrawCmd payload{};
payload.mode = mode;
payload.first = first;
payload.count = count;
payload.firstVertex = first;
payload.vertexCount = count;
pVulkanRenderer->DrawArrays(payload);
}
void DrawElements(GLenum mode, GLsizei count, GLenum type, const void* indices) {
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::DrawElements called with null VulkanRenderer");
MOBILEGL_ASSERT(MG_State::pGLContext, "DirectVulkan::DrawElements called with null GL context");
DrawIndexedCmd payload{};
payload.mode = mode;
payload.indexType = type;
payload.indexByteOffset = reinterpret_cast<SizeT>(indices);
payload.indexCount = count;
payload.instanceCount = 1;
pVulkanRenderer->DrawElements(payload);
}
void MultiDrawElements(GLenum mode, const GLsizei* count, GLenum type, const GLvoid* const* indices,
GLsizei drawcount) {
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::MultiDrawElements called with null VulkanRenderer");
MOBILEGL_ASSERT(MG_State::pGLContext, "DirectVulkan::MultiDrawElements called with null GL context");
// Vector<DrawElementCmd> cmds;
// cmds.reserve(static_cast<SizeT>(drawcount));
// for (GLsizei i = 0; i < drawcount; ++i) {
// if (count[i] == 0) {
// continue;
// }
//
// DrawElementCmd payload{};
// payload.mode = mode;
// payload.firstVertex = 0;
// payload.indexCount = count[i];
// payload.indexType = type;
// payload.indexByteOffset = reinterpret_cast<SizeT>(indices[i]);
// cmds.push_back(payload);
// }
//
// if (cmds.empty()) {
// return;
// }
// pVulkanRenderer->MultiDrawElements(cmds);
}
void DrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type, const GLvoid* indices, GLint basevertex) {
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::DrawElementsBaseVertex called with null VulkanRenderer");
MOBILEGL_ASSERT(MG_State::pGLContext, "DirectVulkan::DrawElementsBaseVertex called with null GL context");
}
void MultiDrawElementsBaseVertex(GLenum mode, const GLsizei* count, GLenum type, const GLvoid* const* indices,
GLsizei drawcount, const GLint* basevertex) {
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::MultiDrawElements called with null VulkanRenderer");
MOBILEGL_ASSERT(MG_State::pGLContext, "DirectVulkan::MultiDrawElements called with null GL context");
}
void BlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1,
GLint dstY1, GLbitfield mask, GLenum filter) {
MOBILEGL_ASSERT(pVulkanRenderer, "DirectVulkan::BlitFramebuffer called with null VulkanRenderer");