mirror/openlara
1
0
Fork 0
mirror of https://github.com/XProger/OpenLara.git synced 2025-08-01 10:50:35 +02:00
Code Issues Releases Wiki Activity

GBA refactoring

Browse Source
This commit is contained in:
Timur Gagiev
2020-08-14 04:24:29 +03:00
parent c3141f851b
commit c430b393e3
1 changed files with 26 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
src/platform/gba/render.iwram.cpp
View File

@@ -462,25 +462,25 @@ void rasterizeGT(uint16* buffer, Edge &L, Edge &R)
} }
} }
void drawTriangle(uint16 flags, int32 start, const int8* indices) void drawTriangle(const Face* face)
{ {
Vertex *v1, *v2, *v3; Vertex *v1, *v2, *v3;
bool clipped = indices[0] == indices[1]; bool clipped = face->indices[0] == face->indices[1];
if (clipped) { if (clipped) {
v1 = gVertices + start; v1 = gVertices + face->start;
v2 = v1 + 1; v2 = v1 + 1;
v3 = v1 + 2; v3 = v1 + 2;
} else { } else {
v1 = gVertices + start; v1 = gVertices + face->start;
v2 = v1 + indices[1]; v2 = v1 + face->indices[1];
v3 = v1 + indices[2]; v3 = v1 + face->indices[2];
} }
uint16 palIndex = flags & FACE_TEXTURE; uint16 palIndex = face->flags & FACE_TEXTURE;
if (!(flags & FACE_COLORED)) { if (!(face->flags & FACE_COLORED)) {
const Texture &tex = textures[palIndex]; const Texture &tex = textures[palIndex];
palIndex = 0xFFFF; palIndex = 0xFFFF;
curTile = tiles[tex.tile]; curTile = tiles[tex.tile];
@@ -534,25 +534,25 @@ void drawTriangle(uint16 flags, int32 start, const int8* indices)
} }
} }
void drawQuad(uint16 flags, int32 start, const int8* indices) { void drawQuad(const Face* face) {
Vertex *v1, *v2, *v3, *v4; Vertex *v1, *v2, *v3, *v4;
bool clipped = indices[0] == indices[1]; bool clipped = face->indices[0] == face->indices[1];
if (clipped) { if (clipped) {
v1 = gVertices + start; v1 = gVertices + face->start;
v2 = v1 + 1; v2 = v1 + 1;
v3 = v1 + 2; v3 = v1 + 2;
v4 = v1 + 3; v4 = v1 + 3;
} else { } else {
v1 = gVertices + start; v1 = gVertices + face->start;
v2 = v1 + indices[1]; v2 = v1 + face->indices[1];
v3 = v1 + indices[2]; v3 = v1 + face->indices[2];
v4 = v1 + indices[3]; v4 = v1 + face->indices[3];
} }
uint16 palIndex = flags & FACE_TEXTURE; uint16 palIndex = face->flags & FACE_TEXTURE;
if (!(flags & FACE_COLORED)) { if (!(face->flags & FACE_COLORED)) {
const Texture &tex = textures[palIndex]; const Texture &tex = textures[palIndex];
palIndex = 0xFFFF; palIndex = 0xFFFF;
curTile = tiles[tex.tile]; curTile = tiles[tex.tile];
@@ -629,15 +629,18 @@ void drawQuad(uint16 flags, int32 start, const int8* indices) {
} }
} }
void drawPoly(uint16 flags, int32 start, int32 count) { void drawPoly(const Face* face) {
uint16 palIndex = flags & FACE_TEXTURE; uint16 palIndex = face->flags & FACE_TEXTURE;
if (!(flags & FACE_COLORED)) { if (!(face->flags & FACE_COLORED)) {
const Texture &tex = textures[palIndex]; const Texture &tex = textures[palIndex];
palIndex = 0xFFFF; palIndex = 0xFFFF;
curTile = tiles[tex.tile]; curTile = tiles[tex.tile];
} }
int32 start = face->start;
int32 count = face->indices[0];
int32 minY = 0x7FFF; int32 minY = 0x7FFF;
int32 maxY = -0x7FFF; int32 maxY = -0x7FFF;
int32 t = start, b = start; int32 t = start, b = start;
@@ -916,12 +919,12 @@ void flush() {
//mipMask = mips[MIN(3, f.depth / 2048)]; //mipMask = mips[MIN(3, f.depth / 2048)];
if (f->flags & FACE_TRIANGLE) { if (f->flags & FACE_TRIANGLE) {
drawTriangle(f->flags, f->start, f->indices); drawTriangle(f);
} else { } else {
if (f->indices[0] == f->indices[1] /* && f.indices[0] > 4 */) { if (f->indices[0] == f->indices[1] /* && f.indices[0] > 4 */) {
drawPoly(f->flags, f->start, f->indices[0]); drawPoly(f);
} else { } else {
drawQuad(f->flags, f->start, f->indices); drawQuad(f);
} }
} }
} }