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Texgen registers

This commit is contained in:
Jannik Vogel 2015-07-16 10:53:16 +02:00
parent f8ace72667
commit f8933e3724
2 changed files with 140 additions and 1 deletions
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132
hw/xbox/nv2a.c
View File

@ -337,12 +337,45 @@ static void gl_debug_label(GLenum target, GLuint name, const char *fmt, ...)
# define NV_PGRAPH_CHANNEL_CTX_TRIGGER_READ_IN (1 << 0)
# define NV_PGRAPH_CHANNEL_CTX_TRIGGER_WRITE_OUT (1 << 1)
#define NV_PGRAPH_CSV0_D 0x00000FB4
# define NV_PGRAPH_CSV0_D_MODE 0xC0000000
# define NV_PGRAPH_CSV0_D_RANGE_MODE (1 << 18)
# define NV_PGRAPH_CSV0_D_TEXGEN_REF (1 << 20)
# define NV_PGRAPH_CSV0_D_TEXGEN_REF_LOCAL_VIEWER 0
# define NV_PGRAPH_CSV0_D_TEXGEN_REF_INFINITE_VIEWER 1
# define NV_PGRAPH_CSV0_D_MODE 0xC0000000
# define NV_PGRAPH_CSV0_D_SKIN 0x1C000000
# define NV_PGRAPH_CSV0_D_SKIN_OFF 0
# define NV_PGRAPH_CSV0_D_SKIN_2G 1
# define NV_PGRAPH_CSV0_D_SKIN_2 2
# define NV_PGRAPH_CSV0_D_SKIN_3G 3
# define NV_PGRAPH_CSV0_D_SKIN_3 4
# define NV_PGRAPH_CSV0_D_SKIN_4G 5
# define NV_PGRAPH_CSV0_D_SKIN_4 6
#define NV_PGRAPH_CSV0_C 0x00000FB8
# define NV_PGRAPH_CSV0_C_CHEOPS_PROGRAM_START 0x0000FF00
#define NV_PGRAPH_CSV1_B 0x00000FBC
#define NV_PGRAPH_CSV1_A 0x00000FC0
# define NV_PGRAPH_CSV1_A_T0_ENABLE (1 << 0)
# define NV_PGRAPH_CSV1_A_T0_MODE (1 << 1)
# define NV_PGRAPH_CSV1_A_T0_TEXTURE (1 << 2)
# define NV_PGRAPH_CSV1_A_T0_TEXTURE_2D 0
# define NV_PGRAPH_CSV1_A_T0_TEXTURE_3D 1
# define NV_PGRAPH_CSV1_A_T0_S 0x00000070
# define NV_PGRAPH_CSV1_A_T0_S_DISABLE 0
# define NV_PGRAPH_CSV1_A_T0_S_NORMAL_MAP 4
# define NV_PGRAPH_CSV1_A_T0_S_REFLECTION_MAP 5
# define NV_PGRAPH_CSV1_A_T0_S_EYE_LINEAR 1
# define NV_PGRAPH_CSV1_A_T0_S_OBJECT_LINEAR 2
# define NV_PGRAPH_CSV1_A_T0_S_SPHERE_MAP 3
# define NV_PGRAPH_CSV1_A_T0_T 0x00000380
# define NV_PGRAPH_CSV1_A_T0_R 0x00001C00
# define NV_PGRAPH_CSV1_A_T0_Q 0x0000E000
# define NV_PGRAPH_CSV1_A_T1_ENABLE (1 << 16)
# define NV_PGRAPH_CSV1_A_T1_MODE (1 << 17)
# define NV_PGRAPH_CSV1_A_T1_TEXTURE (1 << 18)
# define NV_PGRAPH_CSV1_A_T1_S 0x00700000
# define NV_PGRAPH_CSV1_A_T1_T 0x03800000
# define NV_PGRAPH_CSV1_A_T1_R 0x1C000000
# define NV_PGRAPH_CSV1_A_T1_Q 0xE0000000
#define NV_PGRAPH_CHEOPS_OFFSET 0x00000FC4
# define NV_PGRAPH_CHEOPS_OFFSET_PROG_LD_PTR 0x000000FF
# define NV_PGRAPH_CHEOPS_OFFSET_CONST_LD_PTR 0x0000FF00
@ -807,7 +840,20 @@ static void gl_debug_label(GLenum target, GLuint name, const char *fmt, ...)
# define NV097_SET_STENCIL_OP_V_DECR 0x8508
# define NV097_SET_CLIP_MIN 0x00970394
# define NV097_SET_CLIP_MAX 0x00970398
# define NV097_SET_TEXGEN_S 0x009703C0
# define NV097_SET_TEXGEN_S_DISABLE 0x0000
# define NV097_SET_TEXGEN_S_EYE_LINEAR 0x2400
# define NV097_SET_TEXGEN_S_OBJECT_LINEAR 0x2401
# define NV097_SET_TEXGEN_S_SPHERE_MAP 0x2402
# define NV097_SET_TEXGEN_S_REFLECTION_MAP 0x8512
# define NV097_SET_TEXGEN_S_NORMAL_MAP 0x8511
# define NV097_SET_TEXGEN_T 0x009703C4
# define NV097_SET_TEXGEN_R 0x009703C8
# define NV097_SET_TEXGEN_Q 0x009703CC
# define NV097_SET_COMPOSITE_MATRIX 0x00970680
# define NV097_SET_TEXGEN_VIEW_MODEL 0x009709CC
# define NV097_SET_TEXGEN_VIEW_MODEL_LOCAL_VIEWER 0
# define NV097_SET_TEXGEN_VIEW_MODEL_INFINITE_VIEWER 1
# define NV097_SET_VIEWPORT_OFFSET 0x00970A20
# define NV097_SET_COMBINER_FACTOR0 0x00970A60
# define NV097_SET_COMBINER_FACTOR1 0x00970A80
@ -1266,6 +1312,7 @@ typedef struct ShaderState {
bool alpha_test;
enum AlphaFunc alpha_func;
enum Texgen texgen[4][4];
bool fixed_function;
@ -2820,6 +2867,20 @@ static void pgraph_bind_shaders(PGRAPHState *pg)
}
}
/* Texgen */
for (i = 0; i < 4; i++) {
unsigned int reg = (i < 2) ? NV_PGRAPH_CSV1_A : NV_PGRAPH_CSV1_B;
for (j = 0; j < 4; j++) {
unsigned int masks[] = {
(i % 2) ? NV_PGRAPH_CSV1_A_T1_S : NV_PGRAPH_CSV1_A_T0_S,
(i % 2) ? NV_PGRAPH_CSV1_A_T1_T : NV_PGRAPH_CSV1_A_T0_T,
(i % 2) ? NV_PGRAPH_CSV1_A_T1_R : NV_PGRAPH_CSV1_A_T0_R,
(i % 2) ? NV_PGRAPH_CSV1_A_T1_Q : NV_PGRAPH_CSV1_A_T0_Q
};
state.texgen[i][j] = GET_MASK(pg->regs[reg], masks[j]);
}
}
for (i = 0; i < 8; i++) {
state.rgb_inputs[i] = pg->regs[NV_PGRAPH_COMBINECOLORI0 + i * 4];
state.rgb_outputs[i] = pg->regs[NV_PGRAPH_COMBINECOLORO0 + i * 4];
@ -3520,6 +3581,33 @@ static unsigned int kelvin_map_stencil_op(uint32_t parameter)
return op;
}
static unsigned int kelvin_map_texgen(uint32_t parameter, unsigned int channel)
{
assert(channel < 4);
unsigned int texgen;
switch (parameter) {
case NV097_SET_TEXGEN_S_DISABLE:
texgen = NV_PGRAPH_CSV1_A_T0_S_DISABLE; break;
case NV097_SET_TEXGEN_S_EYE_LINEAR:
texgen = NV_PGRAPH_CSV1_A_T0_S_EYE_LINEAR; break;
case NV097_SET_TEXGEN_S_OBJECT_LINEAR:
texgen = NV_PGRAPH_CSV1_A_T0_S_OBJECT_LINEAR; break;
case NV097_SET_TEXGEN_S_SPHERE_MAP:
assert(channel < 2);
texgen = NV_PGRAPH_CSV1_A_T0_S_SPHERE_MAP; break;
case NV097_SET_TEXGEN_S_REFLECTION_MAP:
assert(channel < 3);
texgen = NV_PGRAPH_CSV1_A_T0_S_REFLECTION_MAP; break;
case NV097_SET_TEXGEN_S_NORMAL_MAP:
assert(channel < 3);
texgen = NV_PGRAPH_CSV1_A_T0_S_NORMAL_MAP; break;
default:
assert(false);
break;
}
return texgen;
}
static void pgraph_method(NV2AState *d,
unsigned int subchannel,
unsigned int method,
@ -4057,12 +4145,54 @@ static void pgraph_method(NV2AState *d,
pg->regs[NV_PGRAPH_ZCLIPMAX] = parameter;
break;
CASE_4(NV097_SET_TEXGEN_S, 16): {
slot = (class_method - NV097_SET_TEXGEN_S) / 16;
unsigned int reg = (slot < 2) ? NV_PGRAPH_CSV1_A
: NV_PGRAPH_CSV1_B;
unsigned int mask = (slot % 2) ? NV_PGRAPH_CSV1_A_T1_S
: NV_PGRAPH_CSV1_A_T0_S;
SET_MASK(pg->regs[reg], mask, kelvin_map_texgen(parameter, 0));
break;
}
CASE_4(NV097_SET_TEXGEN_T, 16): {
slot = (class_method - NV097_SET_TEXGEN_T) / 16;
unsigned int reg = (slot < 2) ? NV_PGRAPH_CSV1_A
: NV_PGRAPH_CSV1_B;
unsigned int mask = (slot % 2) ? NV_PGRAPH_CSV1_A_T1_T
: NV_PGRAPH_CSV1_A_T0_T;
SET_MASK(pg->regs[reg], mask, kelvin_map_texgen(parameter, 1));
break;
}
CASE_4(NV097_SET_TEXGEN_R, 16): {
slot = (class_method - NV097_SET_TEXGEN_R) / 16;
unsigned int reg = (slot < 2) ? NV_PGRAPH_CSV1_A
: NV_PGRAPH_CSV1_B;
unsigned int mask = (slot % 2) ? NV_PGRAPH_CSV1_A_T1_R
: NV_PGRAPH_CSV1_A_T0_R;
SET_MASK(pg->regs[reg], mask, kelvin_map_texgen(parameter, 2));
break;
}
CASE_4(NV097_SET_TEXGEN_Q, 16): {
slot = (class_method - NV097_SET_TEXGEN_Q) / 16;
unsigned int reg = (slot < 2) ? NV_PGRAPH_CSV1_A
: NV_PGRAPH_CSV1_B;
unsigned int mask = (slot % 2) ? NV_PGRAPH_CSV1_A_T1_Q
: NV_PGRAPH_CSV1_A_T0_Q;
SET_MASK(pg->regs[reg], mask, kelvin_map_texgen(parameter, 3));
break;
}
case NV097_SET_COMPOSITE_MATRIX ...
NV097_SET_COMPOSITE_MATRIX + 0x3c:
slot = (class_method - NV097_SET_COMPOSITE_MATRIX) / 4;
pg->composite_matrix[slot] = *(float*)&parameter;
break;
case NV097_SET_TEXGEN_VIEW_MODEL:
SET_MASK(pg->regs[NV_PGRAPH_CSV0_D], NV_PGRAPH_CSV0_D_TEXGEN_REF,
parameter);
break;
case NV097_SET_VIEWPORT_OFFSET ...
NV097_SET_VIEWPORT_OFFSET + 12:

9
hw/xbox/nv2a_vsh.h
View File

@ -24,6 +24,15 @@
#include "qapi/qmp/qstring.h"
enum Texgen {
TEXGEN_DISABLE,
TEXGEN_EYE_LINEAR,
TEXGEN_OBJECT_LINEAR,
TEXGEN_SPHERE_MAP,
TEXGEN_NORMAL_MAP,
TEXGEN_REFLECTION_MAP,
};
// vs.1.1, not an official value
#define VSH_VERSION_VS 0xF078