Commit Graph
16 Commits
Author SHA1 Message Date
BZLZHH 51a43518ac [Feat] (Diligent, MG_Impl): wire BlitNamedFramebuffer color copy
- Explicit read/draw FBO color attachments resolve to Diligent textures/renderbuffers
- CopyTexture between them for same-size color blits
- Update handoff; 16 Diligent tests pass
2026-08-23 10:11:17 +08:00
BZLZHH 34ff95f6f5 [Feat] (Diligent, MG_Impl): wire GenerateMipmap via Diligent GPU mip generation
- Create state textures with MISC_TEXTURE_FLAG_GENERATE_MIPS
- GenerateMipmap resolves active GL_TEXTURE_2D and calls IDeviceContext::GenerateMips
- Update handoff; 16 Diligent tests pass
2026-08-23 10:08:54 +08:00
BZLZHH b9d1504cc5 [Feat] (Diligent, MG_Impl): wire CopyImageSubData whole-texture copy
- CopyImageSubData syncs both texture objects and issues a Diligent CopyTexture
- Update handoff; 16 Diligent tests pass
2026-08-23 10:05:50 +08:00
BZLZHH 5dca617f01 [Feat] (Diligent, MG_Impl): honor DrawElementsBaseVertex baseVertex in CPU vertex packing
- Add baseVertex parameter through DrawFromState/UploadVertexDataFromState
- Apply baseVertex when resolving indexed vertex indices
- Pass baseVertex through DrawElementsBaseVertex, instanced, and indirect indexed draws
- Add DrawsIndexedBaseVertexFromMobileGLState; 16 Diligent tests pass
2026-08-23 10:02:44 +08:00
BZLZHH 9f79a88af5 [Feat] (Diligent, MG_Impl): wire GetTexImage/GetTextureImage RGBA8 readback
- Copy texture to staging and map rows for GL_RGBA/GL_UNSIGNED_BYTE
- Wire both GLFunctionsTable entries; 13 Diligent tests pass
2026-08-23 09:41:17 +08:00
BZLZHH 6bf32acdef [Feat] (Diligent, MG_Impl): wire CopyTexImage2D/CopyTexSubImage2D readback copy
- Copy current read-FBO color attachment into the bound GL_TEXTURE_2D
- Uses whole-color CopyTexture fallback for now; 13 Diligent tests pass
2026-08-23 09:39:40 +08:00
BZLZHH 23b53eacce [Feat, Test] (Diligent, MG_Test): add stencil clear and stencil state test
- Use D24S8 for the default offscreen depth/stencil target
- Wire GL_STENCIL_BUFFER_BIT Clear through renderer->ClearStencil
- Add DrawsWithStencilTestFromMobileGLState; 13 Diligent tests pass
2026-08-23 09:37:49 +08:00
BZLZHH e829e70d8b [Feat] (Diligent, MG_State): bind named application uniform blocks from frontend buffers
- Resolve named UBOs through SPIRV-Reflect type names when block names are empty
- Read the bound GL buffer range at the frontend uniform-block binding point and upload it as a Diligent uniform buffer
- Add DrawsNamedUniformBlockFromMobileGLState test; 12 Diligent tests pass
2026-08-23 09:35:32 +08:00
BZLZHH 87750c3b21 [Feat] (Diligent): add instanced/clear-buffer/blit GL entry points
- Wire DrawElementsBaseVertex, instanced draw family, MultiDrawElementsBaseVertex
- Wire ClearBufferfv/iv/uiv to the Diligent clear path
- Add same-size color BlitFramebuffer between current read/draw framebuffers
- Update handoff with newly implemented GL 3.2 entry points
2026-08-23 09:15:21 +08:00
BZLZHH 403c82ac4a [Feat, Docs] (Diligent): cache last PSO and document framebuffer/UBO progress
- Reuse the last state PSO when program/render-state/topology/VAO layout is unchanged
- Update handoff with completed texture/sampler, UBO, framebuffer, and multi-draw work
2026-08-23 09:10:53 +08:00
BZLZHH 827d46cad3 [Feat] (Diligent, MG_State): wire textures, samplers, global UBO, and user framebuffers
- Auto-sync ITextureObject to Diligent textures with dirty-level uploads
- Translate SamplerObject/unit sampler state into Diligent samplers
- Bind the synthesized MGL_GLOBAL_UBO for default-block glUniform data
- Resolve bound draw/read framebuffers to Diligent RTV/DSV for draws/clears/readback
- Wire DrawRangeElements, DrawRangeElementsBaseVertex, MultiDrawArrays, MultiDrawElements
- Add real-texture, uniform, and user-framebuffer tests; 8 Diligent tests pass
2026-08-23 09:09:03 +08:00
BZLZHH 08ca897a07 [Feat, Test] (Diligent, MG_Test): add basic texture binding and textured state-draw test
- Add CreateTestTexture(): creates an RGBA8 texture, SRV and default sampler,
  and attaches the sampler to the SRV.
- State PSOs now bind a static pixel-shader variable 'g_Texture' to the test
  texture and commit shader resources before drawing.
- Add DrawsTexturedFromMobileGLState test using a real GL program with
  sampler2D and interleaved position+UV attributes.
- All 4 Diligent local tests pass on Turnip Adreno 750.
2026-08-18 14:20:02 +08:00
BZLZHH cedc257566 [Feat] (Diligent): add offscreen depth target and depth clear
The renderer now creates a D32_FLOAT depth target and binds it as DSV for all
render passes, so depth-test state wired earlier can actually work. Add
ClearDepth for depth clears. All Diligent local tests still pass.
2026-08-18 13:34:37 +08:00
BZLZHH f6b1ea635b [Feat] (Diligent, MG_State): add state-driven draw path (VAO/buffer/program to Diligent)
DiligentRenderer now has DrawFromState() that:
- reads the current MobileGL program SPIR-V and creates Diligent shaders
- reads the current VAO enabled attributes and packs bound buffer data into
  an interleaved vertex buffer
- creates a PSO with the matching input layout and primitive topology
- supports DrawArrays, DrawElements, triangle-fan and line-loop expansion

This is the first real front-end state wiring; it compiles and is used by
GLFunctionsTable DrawArrays/DrawElements, but is not yet covered by a
runtime state-driven test.
2026-08-18 13:08:23 +08:00
BZLZHH 8b2711e32a [Feat] (Diligent): add dynamic vertex buffer upload path
DiligentRenderer can now upload arbitrary vec2 vertex data into a dynamic
vertex buffer and draw it with the existing triangle PSO. The local sanity
test uses this path instead of the hardcoded triangle, verifying buffer
basics on Turnip Adreno 750.
2026-08-18 13:01:29 +08:00
BZLZHH 3b0591e0ba [Feat] (Diligent): add real offscreen renderer with clear and triangle draw
- Add DiligentRenderer: creates an offscreen RGBA8 render target, compiles a
  GLSL vertex/pixel shader through Diligent's glslang path, creates a triangle
  vertex buffer and pipeline, and supports clear/draw/readback.
- BackendObject_Diligent now owns a DiligentRenderer after device creation.
- Extend local sanity test to clear green, draw a red triangle, and verify
  center is red and corner stays green.
- All Diligent local tests pass on Turnip Adreno 750.
2026-08-18 12:54:10 +08:00