move code around
This commit is contained in:
Arisotura
parent
92d67a17de
commit
13b0d13e23
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@ -24,7 +24,7 @@
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#include "NDS.h"
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#include "GPU.h"
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#include "Platform.h"
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extern "C" u32 SDL_GetTicks();
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namespace GPU3D
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{
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namespace GLRenderer43
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@ -570,6 +570,7 @@ typedef struct
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} RendererPolygon;
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RendererPolygon PolygonList[2048];
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int NumFinalPolys, NumOpaqueFinalPolys;
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GLuint ClearVertexBufferID, ClearVertexArrayID;
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@ -1094,6 +1095,195 @@ void BuildPolygons(RendererPolygon* polygons, int npolys)
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NumVertices = vidx;
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}
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void RenderSceneChunk(int y, int h)
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{
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u32 flags = 0;
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if (RenderPolygonRAM[0]->WBuffer) flags |= RenderFlag_WBuffer;
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if (h != 192) glScissor(0, y*2, 256*2, h*2);
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// pass 1: opaque pixels
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UseRenderShader(flags);
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// zorp
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glDepthFunc(GL_LESS);
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glStencilFunc(GL_ALWAYS, 0xFF, 0xFF);
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glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
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glBindVertexArray(VertexArrayID);
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glDrawElements(GL_TRIANGLES, NumTriangles*3, GL_UNSIGNED_SHORT, IndexBuffer);
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glEnable(GL_BLEND);
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UseRenderShader(flags | RenderFlag_Trans);
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u16* iptr;
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u32 curkey;
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bool lastwasshadow;bool darp;
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//printf("morp %08X\n", RenderClearAttr1);
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if (NumOpaqueFinalPolys > -1)
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{
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glColorMaski(1, GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
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if (PolygonList[NumOpaqueFinalPolys].PolyData->IsShadow) printf("!! GLORG!!! %08X\n", PolygonList[NumOpaqueFinalPolys].PolyData->Attr);
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// pass 2: if needed, render translucent pixels that are against background pixels
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// when background alpha is zero, those need to be rendered with blending disabled
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if ((RenderClearAttr1 & 0x001F0000) == 0)
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{
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iptr = PolygonList[NumOpaqueFinalPolys].Indices;
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curkey = 0xFFFFFFFF;
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glDisable(GL_BLEND);
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for (int i = NumOpaqueFinalPolys; i < NumFinalPolys; i++)
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{
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RendererPolygon* rp = &PolygonList[i];
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if (rp->RenderKey != curkey)
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{
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u16* endptr = rp->Indices;
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u32 num = (u32)(endptr - iptr);
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if (num) glDrawElements(GL_TRIANGLES, num, GL_UNSIGNED_SHORT, iptr);
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iptr = rp->Indices;
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curkey = rp->RenderKey;
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// configure new one
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// shadows aren't likely to pass against the clear-plane, so
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if (rp->PolyData->IsShadow) continue;
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// zorp
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glDepthFunc(GL_LESS);
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u32 polyattr = rp->PolyData->Attr;
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u32 polyid = (polyattr >> 24) & 0x3F;
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glStencilFunc(GL_EQUAL, 0, 0xFF);
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glStencilOp(GL_KEEP, GL_KEEP, GL_INVERT);
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glStencilMask(0x40|polyid); // heheh
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if (polyattr & (1<<11)) glDepthMask(GL_TRUE);
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else glDepthMask(GL_FALSE);
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}
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}
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{
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u16* endptr = &IndexBuffer[NumTriangles*3];
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u32 num = (u32)(endptr - iptr);
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if (num) glDrawElements(GL_TRIANGLES, num, GL_UNSIGNED_SHORT, iptr);
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}
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glEnable(GL_BLEND);
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glStencilMask(0xFF);
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}
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// pass 3: translucent pixels
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iptr = PolygonList[NumOpaqueFinalPolys].Indices;
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curkey = 0xFFFFFFFF;
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lastwasshadow = false; darp = false;
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for (int i = NumOpaqueFinalPolys; i < NumFinalPolys; i++)
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{
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RendererPolygon* rp = &PolygonList[i];
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//printf("PASS 3 POLYGON %i: ATTR %08X (%d) | KEY %08X\n", i, rp->PolyData->Attr, (rp->PolyData->Attr>>4)&0x3, rp->RenderKey);
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if (rp->RenderKey != curkey)
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{
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u16* endptr = rp->Indices;
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u32 num = (u32)(endptr - iptr);
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if (num) glDrawElements(GL_TRIANGLES, num, GL_UNSIGNED_SHORT, iptr);
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iptr = rp->Indices;
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curkey = rp->RenderKey;
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// configure new one
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if (rp->PolyData->IsShadowMask)
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{
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//printf("beginning shadowmask batch: %d, %d\n", lastwasshadow, darp);
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/*if (!lastwasshadow)
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{
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//glMemoryBarrier(GL_TEXTURE_FETCH_BARRIER_BIT);
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glDisable(GL_BLEND);
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UseRenderShader(flags | RenderFlag_ShadowMask);
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// shadow bits are set where the depth test fails
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// sure enough, if GL_LESS fails, the opposite function would pass
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glDepthFunc(GL_GEQUAL);
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//glStencilFunc(GL_ALWAYS, 0x80, 0x80);
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//glStencilOp(GL_REPLACE, GL_REPLACE, GL_KEEP);
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glColorMaski(0, GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
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glColorMaski(1, GL_FALSE, GL_TRUE, GL_FALSE, GL_FALSE);
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glDepthMask(GL_FALSE);
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lastwasshadow = true;
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}*/
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glDisable(GL_BLEND);
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UseRenderShader(flags | RenderFlag_ShadowMask);
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glColorMaski(0, GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
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glColorMaski(1, GL_FALSE, GL_TRUE, GL_FALSE, GL_FALSE);
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glDepthMask(GL_FALSE);
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glDepthFunc(GL_GEQUAL);
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glStencilFunc(GL_ALWAYS,0,0);
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glStencilOp(GL_KEEP,GL_KEEP,GL_KEEP);
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lastwasshadow=true;
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darp = false;
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}
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else
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{
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if (rp->PolyData->IsShadow) glMemoryBarrier(GL_TEXTURE_FETCH_BARRIER_BIT);
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//if (rp->PolyData->IsShadow) printf("beginning shadow batch: %d, %d\n", lastwasshadow, darp);
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if (rp->PolyData->IsShadow)
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UseRenderShader(flags | RenderFlag_Shadow);
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else
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UseRenderShader(flags | RenderFlag_Trans);
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if (lastwasshadow)
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{
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glEnable(GL_BLEND);
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glColorMaski(0, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
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glColorMaski(1, GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
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lastwasshadow = false;
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}
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// zorp
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glDepthFunc(GL_LESS);
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u32 polyattr = rp->PolyData->Attr;
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u32 polyid = (polyattr >> 24) & 0x3F;
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glStencilFunc(GL_NOTEQUAL, 0x40|polyid, 0xFF);
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glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
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if (polyattr & (1<<11)) glDepthMask(GL_TRUE);
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else glDepthMask(GL_FALSE);
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darp = rp->PolyData->IsShadow;
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}
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}
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}
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{
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u16* endptr = &IndexBuffer[NumTriangles*3];
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u32 num = (u32)(endptr - iptr);
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if (num) glDrawElements(GL_TRIANGLES, num, GL_UNSIGNED_SHORT, iptr);
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}
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}
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glFlush();
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}
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void VCount144()
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{
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@ -1132,6 +1322,12 @@ void RenderFrame()
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glTexSubImage2D(GL_TEXTURE_2D, 0, 0, i*8, 1024, 8, GL_RGBA, GL_UNSIGNED_SHORT_1_5_5_5_REV, vram);
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}
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//u32 _start = SDL_GetTicks();
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//glEnable(GL_SCISSOR_TEST);
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//for (int sy=0; sy<384; sy+=96)
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// {
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//glScissor(0, sy, 512, 96);
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glBindFramebuffer(GL_FRAMEBUFFER, FramebufferID[0]);
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glDisable(GL_BLEND);
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@ -1186,197 +1382,26 @@ void RenderFrame()
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{
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if (RenderPolygonRAM[i]->Degenerate) continue;
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// zog.
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//if (RenderPolygonRAM[i]->YBottom <= 96 || RenderPolygonRAM[i]->YTop >= 144) continue;
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SetupPolygon(&PolygonList[npolys], RenderPolygonRAM[i]);
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if (firsttrans < 0 && RenderPolygonRAM[i]->Translucent)
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firsttrans = npolys;
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npolys++;
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}
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NumFinalPolys = npolys;
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NumOpaqueFinalPolys = firsttrans;
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BuildPolygons(&PolygonList[0], npolys);
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glBindBuffer(GL_ARRAY_BUFFER, VertexBufferID);
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glBufferSubData(GL_ARRAY_BUFFER, 0, NumVertices*7*4, VertexBuffer);
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// pass 1: opaque pixels
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UseRenderShader(flags);
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// zorp
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glDepthFunc(GL_LESS);
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glStencilFunc(GL_ALWAYS, 0xFF, 0xFF);
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glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
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glBindVertexArray(VertexArrayID);
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glDrawElements(GL_TRIANGLES, NumTriangles*3, GL_UNSIGNED_SHORT, IndexBuffer);
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glEnable(GL_BLEND);
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UseRenderShader(flags | RenderFlag_Trans);
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u16* iptr;
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u32 curkey;
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bool lastwasshadow;bool darp;
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//printf("morp %08X\n", RenderClearAttr1);
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if (firsttrans > -1)
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{
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glColorMaski(1, GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
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if (PolygonList[firsttrans].PolyData->IsShadow) printf("!! GLORG!!! %08X\n", PolygonList[firsttrans].PolyData->Attr);
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// pass 2: if needed, render translucent pixels that are against background pixels
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// when background alpha is zero, those need to be rendered with blending disabled
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if ((RenderClearAttr1 & 0x001F0000) == 0)
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{
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iptr = PolygonList[firsttrans].Indices;
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curkey = 0xFFFFFFFF;
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glDisable(GL_BLEND);
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for (int i = firsttrans; i < npolys; i++)
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{
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RendererPolygon* rp = &PolygonList[i];
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if (rp->RenderKey != curkey)
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{
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u16* endptr = rp->Indices;
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u32 num = (u32)(endptr - iptr);
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if (num) glDrawElements(GL_TRIANGLES, num, GL_UNSIGNED_SHORT, iptr);
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iptr = rp->Indices;
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curkey = rp->RenderKey;
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// configure new one
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// shadows aren't likely to pass against the clear-plane, so
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if (rp->PolyData->IsShadow) continue;
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// zorp
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glDepthFunc(GL_LESS);
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u32 polyattr = rp->PolyData->Attr;
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u32 polyid = (polyattr >> 24) & 0x3F;
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glStencilFunc(GL_EQUAL, 0, 0xFF);
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glStencilOp(GL_KEEP, GL_KEEP, GL_INVERT);
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glStencilMask(0x40|polyid); // heheh
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if (polyattr & (1<<11)) glDepthMask(GL_TRUE);
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else glDepthMask(GL_FALSE);
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}
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}
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{
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u16* endptr = &IndexBuffer[NumTriangles*3];
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u32 num = (u32)(endptr - iptr);
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if (num) glDrawElements(GL_TRIANGLES, num, GL_UNSIGNED_SHORT, iptr);
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}
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glEnable(GL_BLEND);
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glStencilMask(0xFF);
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}
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// pass 3: translucent pixels
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iptr = PolygonList[firsttrans].Indices;
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curkey = 0xFFFFFFFF;
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lastwasshadow = false; darp = false;
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for (int i = firsttrans; i < npolys; i++)
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{
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RendererPolygon* rp = &PolygonList[i];
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//printf("PASS 3 POLYGON %i: ATTR %08X (%d) | KEY %08X\n", i, rp->PolyData->Attr, (rp->PolyData->Attr>>4)&0x3, rp->RenderKey);
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if (rp->RenderKey != curkey)
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{
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u16* endptr = rp->Indices;
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u32 num = (u32)(endptr - iptr);
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if (num) glDrawElements(GL_TRIANGLES, num, GL_UNSIGNED_SHORT, iptr);
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iptr = rp->Indices;
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curkey = rp->RenderKey;
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// configure new one
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if (rp->PolyData->IsShadowMask)
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{
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//printf("beginning shadowmask batch: %d, %d\n", lastwasshadow, darp);
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/*if (!lastwasshadow)
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{
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//glMemoryBarrier(GL_TEXTURE_FETCH_BARRIER_BIT);
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glDisable(GL_BLEND);
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UseRenderShader(flags | RenderFlag_ShadowMask);
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// shadow bits are set where the depth test fails
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// sure enough, if GL_LESS fails, the opposite function would pass
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glDepthFunc(GL_GEQUAL);
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//glStencilFunc(GL_ALWAYS, 0x80, 0x80);
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//glStencilOp(GL_REPLACE, GL_REPLACE, GL_KEEP);
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glColorMaski(0, GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
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glColorMaski(1, GL_FALSE, GL_TRUE, GL_FALSE, GL_FALSE);
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glDepthMask(GL_FALSE);
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lastwasshadow = true;
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}*/
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glDisable(GL_BLEND);
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UseRenderShader(flags | RenderFlag_ShadowMask);
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glColorMaski(0, GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
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glColorMaski(1, GL_FALSE, GL_TRUE, GL_FALSE, GL_FALSE);
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glDepthMask(GL_FALSE);
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glDepthFunc(GL_GEQUAL);
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glStencilFunc(GL_ALWAYS,0,0);
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glStencilOp(GL_KEEP,GL_KEEP,GL_KEEP);
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lastwasshadow=true;
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darp = false;
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}
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else
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{
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if (rp->PolyData->IsShadow) glMemoryBarrier(GL_TEXTURE_FETCH_BARRIER_BIT);
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//if (rp->PolyData->IsShadow) printf("beginning shadow batch: %d, %d\n", lastwasshadow, darp);
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if (rp->PolyData->IsShadow)
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UseRenderShader(flags | RenderFlag_Shadow);
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else
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UseRenderShader(flags | RenderFlag_Trans);
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if (lastwasshadow)
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{
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glEnable(GL_BLEND);
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glColorMaski(0, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
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glColorMaski(1, GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
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lastwasshadow = false;
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}
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// zorp
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glDepthFunc(GL_LESS);
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u32 polyattr = rp->PolyData->Attr;
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u32 polyid = (polyattr >> 24) & 0x3F;
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glStencilFunc(GL_NOTEQUAL, 0x40|polyid, 0xFF);
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glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
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if (polyattr & (1<<11)) glDepthMask(GL_TRUE);
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else glDepthMask(GL_FALSE);
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darp = rp->PolyData->IsShadow;
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}
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}
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}
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{
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u16* endptr = &IndexBuffer[NumTriangles*3];
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u32 num = (u32)(endptr - iptr);
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if (num) glDrawElements(GL_TRIANGLES, num, GL_UNSIGNED_SHORT, iptr);
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}
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}
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RenderSceneChunk(0, 192);
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}
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//}
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//glFinish();u32 _end=SDL_GetTicks(); printf("render time: %d\n", _end-_start);s
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if (false)
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{
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