swung0x48/MobileGL
1
0
Fork 0
mirror of https://github.com/MobileGL-Dev/MobileGL synced 2026-11-09 19:13:23 +09:00
Code Issues Packages Projects Releases Wiki Activity

[Feat] (DirectGLES, Config, ShaderTranspiler): route gl_ViewportIndex on Espryt by replaying a draw per distinct viewport state

Browse Source
This commit is contained in:
swung0x48
2026-08-21 22:08:25 -04:00
parent ece9491d4b
commit 908172ba0f
8 changed files with 612 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files
MobileGL/MG_Backend/DirectGLES/MultiDraw.cpp
+18 -8
View File
@@ -414,14 +414,18 @@ namespace MobileGL::MG_Backend::DirectGLES::MultiDrawImpl {
const Uint previousIndirectBinding = BoundDrawIndirectBufferId();
BufferImpl::BindBufferId(GL_DRAW_INDIRECT_BUFFER, g_indirectCommands.id);
if (batched) {
g_GLESFuncs.glMultiDrawElementsIndirectEXT(mode, type, reinterpret_cast<const void*>(commandBase),
drawcount, 0);
ForEachViewportRoutingPass([&] {
g_GLESFuncs.glMultiDrawElementsIndirectEXT(mode, type, reinterpret_cast<const void*>(commandBase),
drawcount, 0);
});
} else {
for (GLsizei i = 0; i < drawcount; ++i) {
if (feedDrawID) SetCurrentDrawID(static_cast<Uint32>(i));
if (feedBaseVertex) SetCurrentBaseVertex(basevertex ? basevertex[i] : 0);
const SizeT commandOffset = commandBase + static_cast<SizeT>(i) * sizeof(DrawElementsIndirectCommand);
g_GLESFuncs.glDrawElementsIndirect(mode, type, reinterpret_cast<const void*>(commandOffset));
ForEachViewportRoutingPass([&] {
g_GLESFuncs.glDrawElementsIndirect(mode, type, reinterpret_cast<const void*>(commandOffset));
});
}
if (feedDrawID) SetCurrentDrawID(0);
if (feedBaseVertex) SetCurrentBaseVertex(0);
@@ -442,8 +446,10 @@ namespace MobileGL::MG_Backend::DirectGLES::MultiDrawImpl {
if (count[i] <= 0) continue;
if (feedDrawID) SetCurrentDrawID(static_cast<Uint32>(i));
if (feedBaseVertex) SetCurrentBaseVertex(basevertex ? basevertex[i] : 0);
g_GLESFuncs.glDrawElementsBaseVertex(mode, count[i], type, indices[i],
basevertex ? basevertex[i] : 0);
ForEachViewportRoutingPass([&] {
g_GLESFuncs.glDrawElementsBaseVertex(mode, count[i], type, indices[i],
basevertex ? basevertex[i] : 0);
});
}
if (feedDrawID) SetCurrentDrawID(0);
if (feedBaseVertex) SetCurrentBaseVertex(0);
@@ -515,8 +521,10 @@ namespace MobileGL::MG_Backend::DirectGLES::MultiDrawImpl {
// driver sees none - but gl_BaseVertex still has to report the value the
// application passed for this sub-draw.
if (feedBaseVertex) SetCurrentBaseVertex(basevertex ? basevertex[i] : 0);
g_GLESFuncs.glDrawElements(mode, count[i], GL_UNSIGNED_INT,
reinterpret_cast<const void*>(indexBase + cursor * sizeof(Uint32)));
ForEachViewportRoutingPass([&] {
g_GLESFuncs.glDrawElements(mode, count[i], GL_UNSIGNED_INT,
reinterpret_cast<const void*>(indexBase + cursor * sizeof(Uint32)));
});
cursor += static_cast<SizeT>(count[i]);
}
if (feedDrawID) SetCurrentDrawID(0);
@@ -870,7 +878,9 @@ void main() {
if (flattened.indexCount != 0) {
const Uint previousIndexBinding = BoundIndexBufferId();
BufferImpl::BindBufferId(GL_ELEMENT_ARRAY_BUFFER, flattened.bufferId);
g_GLESFuncs.glDrawElements(mode, static_cast<GLsizei>(flattened.indexCount), GL_UNSIGNED_INT, nullptr);
ForEachViewportRoutingPass([&] {
g_GLESFuncs.glDrawElements(mode, static_cast<GLsizei>(flattened.indexCount), GL_UNSIGNED_INT, nullptr);
});
BufferImpl::BindBufferId(GL_ELEMENT_ARRAY_BUFFER, previousIndexBinding);
return;
}