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Opcode decoding: handle missing opcodes 0x88 etc.

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Hardware testing shows that they do the same thing as the 0x80 family of
opcodes: they draw quads.
This commit is contained in:
magumagu
2014-05-08 16:53:18 -07:00
parent 2983ae2823
commit 39d439fc48
5 changed files with 26 additions and 16 deletions
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4
Source/Core/VideoCommon/VertexManagerBase.cpp
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@ -28,7 +28,7 @@ bool VertexManager::IsFlushed;
static const PrimitiveType primitive_from_gx[8] = {
PRIMITIVE_TRIANGLES, // GX_DRAW_QUADS
PRIMITIVE_TRIANGLES, // GX_DRAW_NONE
PRIMITIVE_TRIANGLES, // GX_DRAW_QUADS_2
PRIMITIVE_TRIANGLES, // GX_DRAW_TRIANGLES
PRIMITIVE_TRIANGLES, // GX_DRAW_TRIANGLE_STRIP
PRIMITIVE_TRIANGLES, // GX_DRAW_TRIANGLE_FAN
@ -93,6 +93,7 @@ u32 VertexManager::GetRemainingIndices(int primitive)
switch (primitive)
{
case GX_DRAW_QUADS:
case GX_DRAW_QUADS_2:
return index_len / 5 * 4;
case GX_DRAW_TRIANGLES:
return index_len / 4 * 3;
@ -118,6 +119,7 @@ u32 VertexManager::GetRemainingIndices(int primitive)
switch (primitive)
{
case GX_DRAW_QUADS:
case GX_DRAW_QUADS_2:
return index_len / 6 * 4;
case GX_DRAW_TRIANGLES:
return index_len;