From 1e8cee2ddfeb87d4501f66197625a31c09b57e48 Mon Sep 17 00:00:00 2001 From: Feng Chen Date: Thu, 5 Jan 2023 12:27:41 +0800 Subject: video_core: Implement maxwell3d draw texture method --- src/video_core/engines/draw_manager.cpp | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'src/video_core/engines/draw_manager.cpp') diff --git a/src/video_core/engines/draw_manager.cpp b/src/video_core/engines/draw_manager.cpp index 2437121ce..2685481f9 100644 --- a/src/video_core/engines/draw_manager.cpp +++ b/src/video_core/engines/draw_manager.cpp @@ -51,6 +51,10 @@ void DrawManager::ProcessMethodCall(u32 method, u32 argument) { LOG_WARNING(HW_GPU, "(STUBBED) called"); break; } + case MAXWELL3D_REG_INDEX(draw_texture.src_y0): { + DrawTexture(); + break; + } default: break; } @@ -179,6 +183,33 @@ void DrawManager::DrawIndexSmall(u32 argument) { ProcessDraw(true, 1); } +void DrawManager::DrawTexture() { + const auto& regs{maxwell3d->regs}; + draw_texture_state.dst_x0 = static_cast(regs.draw_texture.dst_x0) / 4096.f; + draw_texture_state.dst_y0 = static_cast(regs.draw_texture.dst_y0) / 4096.f; + const auto dst_width = static_cast(regs.draw_texture.dst_width) / 4096.f; + const auto dst_height = static_cast(regs.draw_texture.dst_height) / 4096.f; + const bool lower_left{regs.window_origin.mode != + Maxwell3D::Regs::WindowOrigin::Mode::UpperLeft}; + if (lower_left) { + draw_texture_state.dst_y0 -= dst_height; + } + draw_texture_state.dst_x1 = draw_texture_state.dst_x0 + dst_width; + draw_texture_state.dst_y1 = draw_texture_state.dst_y0 + dst_height; + draw_texture_state.src_x0 = static_cast(regs.draw_texture.src_x0) / 4096.f; + draw_texture_state.src_y0 = static_cast(regs.draw_texture.src_y0) / 4096.f; + draw_texture_state.src_x1 = + (static_cast(regs.draw_texture.dx_du) / 4294967295.f) * dst_width + + draw_texture_state.src_x0; + draw_texture_state.src_y1 = + (static_cast(regs.draw_texture.dy_dv) / 4294967295.f) * dst_height + + draw_texture_state.src_y0; + draw_texture_state.src_sampler = regs.draw_texture.src_sampler; + draw_texture_state.src_texture = regs.draw_texture.src_texture; + + maxwell3d->rasterizer->DrawTexture(); +} + void DrawManager::UpdateTopology() { const auto& regs{maxwell3d->regs}; switch (regs.primitive_topology_control) { -- cgit v1.2.3