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PSX GPU: Added Textured Dot rendering [smf]

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This commit is contained in:
smf- 2018-09-04 15:03:53 +01:00
parent 660417c530
commit 836bcf5cfd
2 changed files with 90 additions and 1 deletions
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84
src/devices/video/psx.cpp
View File

@ -2997,6 +2997,70 @@ void psxgpu_device::Dot()
}
}
void psxgpu_device::TexturedDot()
{
#if PSXGPU_DEBUG_VIEWER
if (m_debug.n_skip == 15)
{
return;
}
DebugMesh(SINT11(COORD_X(m_packet.TexturedDot.vertex.n_coord)) + n_drawoffset_x, SINT11(COORD_Y(m_packet.TexturedDot.vertex.n_coord)) + n_drawoffset_y);
DebugMeshEnd();
#endif
uint8_t n_cmd = BGR_C(m_packet.TexturedDot.n_bgr);
PAIR n_r;
PAIR n_g;
PAIR n_b;
switch (n_cmd & 0x01)
{
case 0:
n_r.w.h = BGR_R(m_packet.TexturedDot.n_bgr); n_r.w.l = 0;
n_g.w.h = BGR_G(m_packet.TexturedDot.n_bgr); n_g.w.l = 0;
n_b.w.h = BGR_B(m_packet.TexturedDot.n_bgr); n_b.w.l = 0;
break;
case 1:
n_r.w.h = 0x80; n_r.w.l = 0;
n_g.w.h = 0x80; n_g.w.l = 0;
n_b.w.h = 0x80; n_b.w.l = 0;
break;
}
int32_t n_x = SINT11(COORD_X(m_packet.TexturedDot.vertex.n_coord));
int32_t n_y = SINT11(COORD_Y(m_packet.TexturedDot.vertex.n_coord));
uint8_t n_u = TEXTURE_U(m_packet.TexturedDot.vertex.n_texture);
uint8_t n_v = TEXTURE_V(m_packet.TexturedDot.vertex.n_texture);
uint32_t n_clutx = (m_packet.TexturedDot.vertex.n_texture.w.h & 0x3f) << 4;
uint32_t n_cluty = (m_packet.TexturedDot.vertex.n_texture.w.h >> 6) & 0x3ff;
uint16_t *p_n_f;
uint16_t *p_n_redb;
uint16_t *p_n_greenb;
uint16_t *p_n_blueb;
uint16_t *p_n_redtrans;
uint16_t *p_n_greentrans;
uint16_t *p_n_bluetrans;
int n_tx;
int n_ty;
uint32_t n_bgr;
uint16_t *p_clut;
int32_t n_distance = 1;
TEXTURESETUP
int drawx = n_x + n_drawoffset_x;
int drawy = n_y + n_drawoffset_y;
if (drawx >= (int32_t)n_drawarea_x1 && drawy >= (int32_t)n_drawarea_y1 &&
drawx <= (int32_t)n_drawarea_x2 && drawy <= (int32_t)n_drawarea_y2)
{
uint16_t *p_vram = p_p_vram[drawy] + drawx;
TEXTUREFILL({}, n_u, n_v);
}
}
void psxgpu_device::MoveImage()
{
int16_t n_w;
@ -3008,7 +3072,7 @@ void psxgpu_device::MoveImage()
uint16_t *p_vram;
#if PSXGPU_DEBUG_VIEWER
if( m_debug.n_skip == 15 )
if( m_debug.n_skip == 16 )
{
return;
}
@ -3332,6 +3396,24 @@ void psxgpu_device::gpu_write( uint32_t *p_ram, int32_t n_size )
n_gpu_buffer_offset = 0;
}
break;
case 0x6c:
case 0x6d:
case 0x6e:
case 0x6f:
if (n_gpu_buffer_offset < 2)
{
n_gpu_buffer_offset++;
}
else
{
verboselog(*this, 1, "%02x: textured dot %d,%d %08x\n",
m_packet.n_entry[0] >> 24,
(int16_t)(m_packet.n_entry[1] & 0xffff), (int16_t)(m_packet.n_entry[1] >> 16),
m_packet.n_entry[0] & 0xffffff);
TexturedDot();
n_gpu_buffer_offset = 0;
}
break;
case 0x70:
case 0x71:
case 0x72:

7
src/devices/video/psx.h
View File

@ -211,6 +211,12 @@ private:
PAIR n_bgr;
struct FLATVERTEX vertex;
} Dot;
struct
{
PAIR n_bgr;
struct FLATTEXTUREDVERTEX vertex;
} TexturedDot;
};
void updatevisiblearea();
@ -229,6 +235,7 @@ private:
void Sprite8x8();
void Sprite16x16();
void Dot();
void TexturedDot();
void MoveImage();
void psx_gpu_init( int n_gputype );
void gpu_reset();