Merge pull request #225 from robojumper/d_gfx

d_gfx mostly OK

1 files changed, 163 insertions, 0 deletions

diff --git a/src/d/d_gfx.cpp b/src/d/d_gfx.cpp
new file mode 100644
index 00000000..3ef697c3
--- /dev/null
+++ b/src/d/d_gfx.cpp
@@ -0,0 +1,163 @@
+#include "d/d_gfx.h"
+
+#include "common.h"
+#include "d/d_d2d.h"
+#include "d/d_heap.h"
+#include "d/d_sys.h"
+#include "egg/gfx/eggDrawGX.h"
+#include "egg/gfx/eggGfxEngine.h"
+#include "egg/gfx/eggScreen.h"
+#include "egg/gfx/eggTextureBuffer.h"
+#include "m/m2d.h"
+#include "m/m3d/m3d.h"
+#include "m/m_heap.h"
+#include "m/m_mtx.h"
+#include "m/m_video.h"
+#include "rvl/GX/GXTexture.h"
+#include "rvl/GX/GXTransform.h"
+#include "rvl/GX/GXTypes.h"
+#include "rvl/GX/GXVert.h"
+#include "rvl/MTX/mtx.h"
+#include "rvl/MTX/mtx44.h"
+#include "toBeSorted/d_d3d.h"
+
+dGfx_c *dGfx_c::sInstance;
+
+dGfx_c::dGfx_c() : mpTextureBuffer(nullptr), field_0x08(0), field_0x09(0) {
+    mDrawCallback = nullptr;
+
+    d3d::create(mHeap::g_gameHeaps[0]);
+    initGfxConstants();
+    EGG::GfxEngine::Configuration cfg;
+    u32 texBufSize = cfg.bufferSize;
+    texBufSize += GXGetTexBufferSize(
+        mVideo::m_video->pRenderMode->fbWidth, mVideo::m_video->pRenderMode->efbHeight, GX_TF_RGB5A3, GX_FALSE, 1
+    );
+    EGG::TextureBuffer::setIncludesHeader(true);
+    {
+        mHeap guard(mHeap::g_gameHeaps[0]);
+        EGG::TextureBuffer::initialize(texBufSize, dSys_c::ms_RootHeapMem2);
+    }
+    m2d::create(dHeap::layoutHeap.heap, 0);
+    d2d::create(dHeap::layoutExHeap.heap);
+    sInstance = this;
+}
+
+EGG::TextureBuffer *dGfx_c::getTextureBuffer() {
+    EGG::TextureBuffer *ret = nullptr;
+    if (mpTextureBuffer == nullptr) {
+        mpTextureBuffer = EGG::TextureBuffer::alloc(
+            mVideo::m_video->pRenderMode->fbWidth, mVideo::m_video->pRenderMode->efbHeight, GX_TF_RGBA8
+        );
+        mpTextureBuffer->onCapFlag(0x20); // TODO
+        ret = mpTextureBuffer;
+    }
+    field_0x08++;
+    return ret;
+}
+
+void dGfx_c::releaseTextureBuffer() {
+    field_0x08--;
+    if (field_0x08 == 0 && mpTextureBuffer != nullptr) {
+        mpTextureBuffer->free();
+        mpTextureBuffer = nullptr;
+    }
+}
+
+void dGfx_c::drawBefore() {
+    if (mDrawCallback != nullptr) {
+        (mDrawCallback)();
+    }
+    d2d::drawBefore();
+    m3d::clear();
+    m2d::reset();
+}
+
+void dGfx_c::drawLetterbox() {
+    if (field_0x09 != 0 && isTvMode4To3()) {
+        EGG::Screen screen(*EGG::Screen::GetRoot());
+        screen.SetNearFar(-1.0f, 1.0f);
+        screen.SetProjectionGX();
+        EGG::DrawGX::BeginDrawScreen(true, false, true);
+
+        mMtx_c mtx1;
+        mMtx_c mtx2;
+        mMtx_c mtx3;
+
+        mtx1.transS(0.0f, 0.0f, 0.0f);
+        MTXScale(mtx2, getCurrentScreenWidthF(), getEFBHeightDifferenceF(), 0.0f);
+        MTXConcat(mtx1, mtx2, mtx1);
+        EGG::DrawGX::DrawDL17(mtx1, EGG::DrawGX::BLACK);
+
+        mtx1.transS(0.0f, getCurrentScreenHeightF() - getEFBHeightDifferenceF() - 1.0f, 0.0f);
+        MTXScale(mtx3, getCurrentScreenWidthF(), getEFBHeightDifferenceF() + 1.0f, 0.0f);
+        MTXConcat(mtx1, mtx3, mtx1);
+        EGG::DrawGX::DrawDL17(mtx1, EGG::DrawGX::BLACK);
+    }
+}
+
+void dGfx_c::create(EGG::Heap *heap) {
+    new (heap) dGfx_c();
+}
+
+void dGfx_c::drawCapTexture(EGG::TextureBuffer *buf, nw4r::ut::Color *clr) {
+    if (buf == nullptr) {
+        return;
+    }
+
+    s32 width = mVideo::m_video->pRenderMode->fbWidth;
+    s32 height = mVideo::m_video->pRenderMode->efbHeight;
+    s32 offsetY = 0;
+
+    if (buf->getHeight() == getEFBHeightLimit()) {
+        height = getEFBHeight();
+        offsetY = getLetterboxAmount();
+    }
+    GXSetViewport(0.0f, offsetY, width, height, 0.0f, 1.0f);
+    GXSetScissor(0, offsetY, width, height);
+    GXSetScissorBoxOffset(0, 0);
+
+    Mtx44 mtx;
+    MTXOrtho(mtx, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f);
+    GXSetProjection(mtx, GX_ORTHOGRAPHIC);
+    buf->load(GX_TEXMAP0);
+    GXSetNumChans(0);
+    GXSetNumTexGens(1);
+    GXSetTexCoordGen2(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, GX_IDENTITY, GX_FALSE, GX_DUALMTX_IDENT);
+    GXSetNumIndStages(0);
+    GXSetNumTevStages(1);
+    GXSetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR_NULL);
+    GXSetTevColorIn(GX_TEVSTAGE0, GX_CC_ZERO, GX_CC_C0, GX_CC_TEXC, GX_CC_ZERO);
+    GXSetTevColorOp(GX_TEVSTAGE0, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, 1, GX_TEVPREV);
+    GXSetTevAlphaIn(GX_TEVSTAGE0, GX_CA_ZERO, GX_CA_ZERO, GX_CA_ZERO, GX_CA_ZERO);
+    GXSetTevAlphaOp(GX_TEVSTAGE0, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, GX_TRUE, GX_TEVPREV);
+    GXSetZCompLoc(1);
+    GXSetBlendMode(GX_BM_NONE, GX_BL_ONE, GX_BL_ONE, GX_LO_SET);
+    GXSetZMode(GX_FALSE, GX_ALWAYS, GX_FALSE);
+    GXSetAlphaCompare(GX_ALWAYS, 0, GX_AOP_OR, GX_ALWAYS, 0);
+
+    GXSetFog(GX_FOG_NONE, (GXColor){0}, 0.0, 0.0, 0.0, 0.0);
+    GXSetFogRangeAdj(GX_FALSE, 0, 0);
+    GXSetCullMode(GX_CULL_NONE);
+    GXSetTevColor(GX_TEVREG0, *clr);
+    GXLoadPosMtxImm(mMtx_c::Identity, 0);
+    GXSetCurrentMtx(0);
+    GXClearVtxDesc();
+    GXSetVtxDesc(GX_VA_POS, GX_DIRECT);
+    GXSetVtxDesc(GX_VA_TEX0, GX_DIRECT);
+    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XY, GX_U8, 0);
+    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_U8, 0);
+
+    GXBegin(GX_QUADS, GX_VTXFMT0, 4);
+
+    GXPosition2u8(0, 0);
+    GXPosition2u8(0, 0);
+    GXPosition2u8(1, 0);
+    GXPosition2u8(1, 0);
+    GXPosition2u8(1, 1);
+    GXPosition2u8(1, 1);
+    GXPosition2u8(0, 1);
+    GXPosition2u8(0, 1);
+
+    GXEnd();
+}