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-rw-r--r--src/gallium/drivers/i915/i915_batchbuffer.h2
-rw-r--r--src/gallium/drivers/i915/i915_context.h6
-rw-r--r--src/gallium/drivers/i915/i915_fpc_translate.c254
-rw-r--r--src/gallium/drivers/i915/i915_resource_texture.c3
-rw-r--r--src/gallium/drivers/i915/i915_screen.c5
-rw-r--r--src/gallium/drivers/i915/i915_state_derived.c31
6 files changed, 225 insertions, 76 deletions
diff --git a/src/gallium/drivers/i915/i915_batchbuffer.h b/src/gallium/drivers/i915/i915_batchbuffer.h
index 78554034781..14ae749c828 100644
--- a/src/gallium/drivers/i915/i915_batchbuffer.h
+++ b/src/gallium/drivers/i915/i915_batchbuffer.h
@@ -95,7 +95,7 @@ static INLINE int
i915_winsys_batchbuffer_reloc(struct i915_winsys_batchbuffer *batch,
struct i915_winsys_buffer *buffer,
enum i915_winsys_buffer_usage usage,
- size_t offset, bool fenced)
+ size_t offset, boolean fenced)
{
return batch->iws->batchbuffer_reloc(batch, buffer, usage, offset, fenced);
}
diff --git a/src/gallium/drivers/i915/i915_context.h b/src/gallium/drivers/i915/i915_context.h
index dacf50e870d..964948edc0e 100644
--- a/src/gallium/drivers/i915/i915_context.h
+++ b/src/gallium/drivers/i915/i915_context.h
@@ -124,6 +124,12 @@ struct i915_fragment_shader
* Else, the bitmask indicates which components are occupied by immediates.
*/
ubyte constant_flags[I915_MAX_CONSTANT];
+
+ /**
+ * The mapping between generics and hw texture coords.
+ * We need to share this between the vertex and fragment stages.
+ **/
+ int generic_mapping[I915_TEX_UNITS];
};
diff --git a/src/gallium/drivers/i915/i915_fpc_translate.c b/src/gallium/drivers/i915/i915_fpc_translate.c
index b145b58be30..27f100843bf 100644
--- a/src/gallium/drivers/i915/i915_fpc_translate.c
+++ b/src/gallium/drivers/i915/i915_fpc_translate.c
@@ -133,7 +133,21 @@ i915_program_error(struct i915_fp_compile *p, const char *msg, ...)
p->error = 1;
}
-
+static uint get_mapping(struct i915_fragment_shader* fs, int unit)
+{
+ int i;
+ for (i = 0; i < I915_TEX_UNITS; i++)
+ {
+ if (fs->generic_mapping[i] == -1) {
+ fs->generic_mapping[i] = unit;
+ return i;
+ }
+ if (fs->generic_mapping[i] == unit)
+ return i;
+ }
+ debug_printf("Exceeded max generics\n");
+ return 0;
+}
/**
* Construct a ureg for the given source register. Will emit
@@ -141,7 +155,8 @@ i915_program_error(struct i915_fp_compile *p, const char *msg, ...)
*/
static uint
src_vector(struct i915_fp_compile *p,
- const struct tgsi_full_src_register *source)
+ const struct tgsi_full_src_register *source,
+ struct i915_fragment_shader* fs)
{
uint index = source->Register.Index;
uint src = 0, sem_name, sem_ind;
@@ -192,9 +207,11 @@ src_vector(struct i915_fp_compile *p,
src = swizzle(src, W, W, W, W);
break;
case TGSI_SEMANTIC_GENERIC:
- /* usually a texcoord */
- src = i915_emit_decl(p, REG_TYPE_T, T_TEX0 + sem_ind, D0_CHANNEL_ALL);
- break;
+ {
+ int real_tex_unit = get_mapping(fs, sem_ind);
+ src = i915_emit_decl(p, REG_TYPE_T, T_TEX0 + real_tex_unit, D0_CHANNEL_ALL);
+ break;
+ }
default:
i915_program_error(p, "Bad source->Index");
return 0;
@@ -336,13 +353,14 @@ translate_tex_src_target(struct i915_fp_compile *p, uint tex)
static void
emit_tex(struct i915_fp_compile *p,
const struct tgsi_full_instruction *inst,
- uint opcode)
+ uint opcode,
+ struct i915_fragment_shader* fs)
{
uint texture = inst->Texture.Texture;
uint unit = inst->Src[1].Register.Index;
uint tex = translate_tex_src_target( p, texture );
uint sampler = i915_emit_decl(p, REG_TYPE_S, unit, tex);
- uint coord = src_vector( p, &inst->Src[0]);
+ uint coord = src_vector( p, &inst->Src[0], fs);
i915_emit_texld( p,
get_result_vector( p, &inst->Dst[0] ),
@@ -361,15 +379,16 @@ emit_tex(struct i915_fp_compile *p,
static void
emit_simple_arith(struct i915_fp_compile *p,
const struct tgsi_full_instruction *inst,
- uint opcode, uint numArgs)
+ uint opcode, uint numArgs,
+ struct i915_fragment_shader* fs)
{
uint arg1, arg2, arg3;
assert(numArgs <= 3);
- arg1 = (numArgs < 1) ? 0 : src_vector( p, &inst->Src[0] );
- arg2 = (numArgs < 2) ? 0 : src_vector( p, &inst->Src[1] );
- arg3 = (numArgs < 3) ? 0 : src_vector( p, &inst->Src[2] );
+ arg1 = (numArgs < 1) ? 0 : src_vector( p, &inst->Src[0], fs );
+ arg2 = (numArgs < 2) ? 0 : src_vector( p, &inst->Src[1], fs );
+ arg3 = (numArgs < 3) ? 0 : src_vector( p, &inst->Src[2], fs );
i915_emit_arith( p,
opcode,
@@ -385,7 +404,8 @@ emit_simple_arith(struct i915_fp_compile *p,
static void
emit_simple_arith_swap2(struct i915_fp_compile *p,
const struct tgsi_full_instruction *inst,
- uint opcode, uint numArgs)
+ uint opcode, uint numArgs,
+ struct i915_fragment_shader* fs)
{
struct tgsi_full_instruction inst2;
@@ -396,7 +416,7 @@ emit_simple_arith_swap2(struct i915_fp_compile *p,
inst2.Src[0] = inst->Src[1];
inst2.Src[1] = inst->Src[0];
- emit_simple_arith(p, &inst2, opcode, numArgs);
+ emit_simple_arith(p, &inst2, opcode, numArgs, fs);
}
@@ -415,7 +435,8 @@ emit_simple_arith_swap2(struct i915_fp_compile *p,
*/
static void
i915_translate_instruction(struct i915_fp_compile *p,
- const struct tgsi_full_instruction *inst)
+ const struct tgsi_full_instruction *inst,
+ struct i915_fragment_shader *fs)
{
uint writemask;
uint src0, src1, src2, flags;
@@ -423,7 +444,7 @@ i915_translate_instruction(struct i915_fp_compile *p,
switch (inst->Instruction.Opcode) {
case TGSI_OPCODE_ABS:
- src0 = src_vector(p, &inst->Src[0]);
+ src0 = src_vector(p, &inst->Src[0], fs);
i915_emit_arith(p,
A0_MAX,
get_result_vector(p, &inst->Dst[0]),
@@ -432,13 +453,13 @@ i915_translate_instruction(struct i915_fp_compile *p,
break;
case TGSI_OPCODE_ADD:
- emit_simple_arith(p, inst, A0_ADD, 2);
+ emit_simple_arith(p, inst, A0_ADD, 2, fs);
break;
case TGSI_OPCODE_CMP:
- src0 = src_vector(p, &inst->Src[0]);
- src1 = src_vector(p, &inst->Src[1]);
- src2 = src_vector(p, &inst->Src[2]);
+ src0 = src_vector(p, &inst->Src[0], fs);
+ src1 = src_vector(p, &inst->Src[1], fs);
+ src2 = src_vector(p, &inst->Src[2], fs);
i915_emit_arith(p, A0_CMP,
get_result_vector(p, &inst->Dst[0]),
get_result_flags(inst),
@@ -446,7 +467,7 @@ i915_translate_instruction(struct i915_fp_compile *p,
break;
case TGSI_OPCODE_COS:
- src0 = src_vector(p, &inst->Src[0]);
+ src0 = src_vector(p, &inst->Src[0], fs);
tmp = i915_get_utemp(p);
i915_emit_arith(p,
@@ -495,17 +516,28 @@ i915_translate_instruction(struct i915_fp_compile *p,
i915_emit_const4fv(p, cos_constants), 0);
break;
+ case TGSI_OPCODE_DP2:
+ src0 = src_vector(p, &inst->Src[0], fs);
+ src1 = src_vector(p, &inst->Src[1], fs);
+
+ i915_emit_arith(p,
+ A0_DP3,
+ get_result_vector(p, &inst->Dst[0]),
+ get_result_flags(inst), 0,
+ swizzle(src0, X, Y, ZERO, ZERO), src1, 0);
+ break;
+
case TGSI_OPCODE_DP3:
- emit_simple_arith(p, inst, A0_DP3, 2);
+ emit_simple_arith(p, inst, A0_DP3, 2, fs);
break;
case TGSI_OPCODE_DP4:
- emit_simple_arith(p, inst, A0_DP4, 2);
+ emit_simple_arith(p, inst, A0_DP4, 2, fs);
break;
case TGSI_OPCODE_DPH:
- src0 = src_vector(p, &inst->Src[0]);
- src1 = src_vector(p, &inst->Src[1]);
+ src0 = src_vector(p, &inst->Src[0], fs);
+ src1 = src_vector(p, &inst->Src[1], fs);
i915_emit_arith(p,
A0_DP4,
@@ -515,8 +547,8 @@ i915_translate_instruction(struct i915_fp_compile *p,
break;
case TGSI_OPCODE_DST:
- src0 = src_vector(p, &inst->Src[0]);
- src1 = src_vector(p, &inst->Src[1]);
+ src0 = src_vector(p, &inst->Src[0], fs);
+ src1 = src_vector(p, &inst->Src[1], fs);
/* result[0] = 1 * 1;
* result[1] = a[1] * b[1];
@@ -536,7 +568,7 @@ i915_translate_instruction(struct i915_fp_compile *p,
break;
case TGSI_OPCODE_EX2:
- src0 = src_vector(p, &inst->Src[0]);
+ src0 = src_vector(p, &inst->Src[0], fs);
i915_emit_arith(p,
A0_EXP,
@@ -546,16 +578,16 @@ i915_translate_instruction(struct i915_fp_compile *p,
break;
case TGSI_OPCODE_FLR:
- emit_simple_arith(p, inst, A0_FLR, 1);
+ emit_simple_arith(p, inst, A0_FLR, 1, fs);
break;
case TGSI_OPCODE_FRC:
- emit_simple_arith(p, inst, A0_FRC, 1);
+ emit_simple_arith(p, inst, A0_FRC, 1, fs);
break;
case TGSI_OPCODE_KIL:
/* kill if src[0].x < 0 || src[0].y < 0 ... */
- src0 = src_vector(p, &inst->Src[0]);
+ src0 = src_vector(p, &inst->Src[0], fs);
tmp = i915_get_utemp(p);
i915_emit_texld(p,
@@ -571,7 +603,7 @@ i915_translate_instruction(struct i915_fp_compile *p,
break;
case TGSI_OPCODE_LG2:
- src0 = src_vector(p, &inst->Src[0]);
+ src0 = src_vector(p, &inst->Src[0], fs);
i915_emit_arith(p,
A0_LOG,
@@ -581,7 +613,7 @@ i915_translate_instruction(struct i915_fp_compile *p,
break;
case TGSI_OPCODE_LIT:
- src0 = src_vector(p, &inst->Src[0]);
+ src0 = src_vector(p, &inst->Src[0], fs);
tmp = i915_get_utemp(p);
/* tmp = max( a.xyzw, a.00zw )
@@ -614,9 +646,9 @@ i915_translate_instruction(struct i915_fp_compile *p,
break;
case TGSI_OPCODE_LRP:
- src0 = src_vector(p, &inst->Src[0]);
- src1 = src_vector(p, &inst->Src[1]);
- src2 = src_vector(p, &inst->Src[2]);
+ src0 = src_vector(p, &inst->Src[0], fs);
+ src1 = src_vector(p, &inst->Src[1], fs);
+ src2 = src_vector(p, &inst->Src[2], fs);
flags = get_result_flags(inst);
tmp = i915_get_utemp(p);
@@ -636,16 +668,16 @@ i915_translate_instruction(struct i915_fp_compile *p,
break;
case TGSI_OPCODE_MAD:
- emit_simple_arith(p, inst, A0_MAD, 3);
+ emit_simple_arith(p, inst, A0_MAD, 3, fs);
break;
case TGSI_OPCODE_MAX:
- emit_simple_arith(p, inst, A0_MAX, 2);
+ emit_simple_arith(p, inst, A0_MAX, 2, fs);
break;
case TGSI_OPCODE_MIN:
- src0 = src_vector(p, &inst->Src[0]);
- src1 = src_vector(p, &inst->Src[1]);
+ src0 = src_vector(p, &inst->Src[0], fs);
+ src1 = src_vector(p, &inst->Src[1], fs);
tmp = i915_get_utemp(p);
flags = get_result_flags(inst);
@@ -662,16 +694,16 @@ i915_translate_instruction(struct i915_fp_compile *p,
break;
case TGSI_OPCODE_MOV:
- emit_simple_arith(p, inst, A0_MOV, 1);
+ emit_simple_arith(p, inst, A0_MOV, 1, fs);
break;
case TGSI_OPCODE_MUL:
- emit_simple_arith(p, inst, A0_MUL, 2);
+ emit_simple_arith(p, inst, A0_MUL, 2, fs);
break;
case TGSI_OPCODE_POW:
- src0 = src_vector(p, &inst->Src[0]);
- src1 = src_vector(p, &inst->Src[1]);
+ src0 = src_vector(p, &inst->Src[0], fs);
+ src1 = src_vector(p, &inst->Src[1], fs);
tmp = i915_get_utemp(p);
flags = get_result_flags(inst);
@@ -695,17 +727,17 @@ i915_translate_instruction(struct i915_fp_compile *p,
break;
case TGSI_OPCODE_RCP:
- src0 = src_vector(p, &inst->Src[0]);
+ src0 = src_vector(p, &inst->Src[0], fs);
i915_emit_arith(p,
A0_RCP,
get_result_vector(p, &inst->Dst[0]),
- get_result_flags(inst), 0,
+ get_result_flags(inst), 0,
swizzle(src0, X, X, X, X), 0, 0);
break;
case TGSI_OPCODE_RSQ:
- src0 = src_vector(p, &inst->Src[0]);
+ src0 = src_vector(p, &inst->Src[0], fs);
i915_emit_arith(p,
A0_RSQ,
@@ -715,7 +747,7 @@ i915_translate_instruction(struct i915_fp_compile *p,
break;
case TGSI_OPCODE_SCS:
- src0 = src_vector(p, &inst->Src[0]);
+ src0 = src_vector(p, &inst->Src[0], fs);
tmp = i915_get_utemp(p);
/*
@@ -778,17 +810,40 @@ i915_translate_instruction(struct i915_fp_compile *p,
}
break;
- case TGSI_OPCODE_SGE:
- emit_simple_arith(p, inst, A0_SGE, 2);
+ case TGSI_OPCODE_SEQ:
+ /* if we're both >= and <= then we're == */
+ src0 = src_vector(p, &inst->Src[0], fs);
+ src1 = src_vector(p, &inst->Src[1], fs);
+ tmp = i915_get_utemp(p);
+
+ i915_emit_arith(p,
+ A0_SGE,
+ tmp, A0_DEST_CHANNEL_ALL, 0,
+ src0,
+ src1, 0);
+
+ i915_emit_arith(p,
+ A0_SGE,
+ get_result_vector(p, &inst->Dst[0]),
+ A0_DEST_CHANNEL_ALL, 0,
+ src1,
+ src0, 0);
+
+ i915_emit_arith(p,
+ A0_MUL,
+ get_result_vector(p, &inst->Dst[0]),
+ A0_DEST_CHANNEL_ALL, 0,
+ get_result_vector(p, &inst->Dst[0]),
+ tmp, 0);
+
break;
- case TGSI_OPCODE_SLE:
- /* like SGE, but swap reg0, reg1 */
- emit_simple_arith_swap2(p, inst, A0_SGE, 2);
+ case TGSI_OPCODE_SGE:
+ emit_simple_arith(p, inst, A0_SGE, 2, fs);
break;
case TGSI_OPCODE_SIN:
- src0 = src_vector(p, &inst->Src[0]);
+ src0 = src_vector(p, &inst->Src[0], fs);
tmp = i915_get_utemp(p);
i915_emit_arith(p,
@@ -837,18 +892,78 @@ i915_translate_instruction(struct i915_fp_compile *p,
i915_emit_const4fv(p, sin_constants), 0);
break;
+ case TGSI_OPCODE_SLE:
+ /* like SGE, but swap reg0, reg1 */
+ emit_simple_arith_swap2(p, inst, A0_SGE, 2, fs);
+ break;
+
case TGSI_OPCODE_SLT:
- emit_simple_arith(p, inst, A0_SLT, 2);
+ emit_simple_arith(p, inst, A0_SLT, 2, fs);
break;
case TGSI_OPCODE_SGT:
/* like SLT, but swap reg0, reg1 */
- emit_simple_arith_swap2(p, inst, A0_SLT, 2);
+ emit_simple_arith_swap2(p, inst, A0_SLT, 2, fs);
+ break;
+
+ case TGSI_OPCODE_SNE:
+ /* if we're neither < nor > then we're != */
+ src0 = src_vector(p, &inst->Src[0], fs);
+ src1 = src_vector(p, &inst->Src[1], fs);
+ tmp = i915_get_utemp(p);
+
+ i915_emit_arith(p,
+ A0_SLT,
+ tmp,
+ A0_DEST_CHANNEL_ALL, 0,
+ src0,
+ src1, 0);
+
+ i915_emit_arith(p,
+ A0_SLT,
+ get_result_vector(p, &inst->Dst[0]),
+ A0_DEST_CHANNEL_ALL, 0,
+ src1,
+ src0, 0);
+
+ i915_emit_arith(p,
+ A0_ADD,
+ get_result_vector(p, &inst->Dst[0]),
+ A0_DEST_CHANNEL_ALL, 0,
+ get_result_vector(p, &inst->Dst[0]),
+ tmp, 0);
+ break;
+
+ case TGSI_OPCODE_SSG:
+ /* compute (src>0) - (src<0) */
+ src0 = src_vector(p, &inst->Src[0], fs);
+ tmp = i915_get_utemp(p);
+
+ i915_emit_arith(p,
+ A0_SLT,
+ tmp,
+ A0_DEST_CHANNEL_ALL, 0,
+ src0,
+ swizzle(src0, ZERO, ZERO, ZERO, ZERO), 0);
+
+ i915_emit_arith(p,
+ A0_SLT,
+ get_result_vector(p, &inst->Dst[0]),
+ A0_DEST_CHANNEL_ALL, 0,
+ swizzle(src0, ZERO, ZERO, ZERO, ZERO),
+ src0, 0);
+
+ i915_emit_arith(p,
+ A0_ADD,
+ get_result_vector(p, &inst->Dst[0]),
+ A0_DEST_CHANNEL_ALL, 0,
+ get_result_vector(p, &inst->Dst[0]),
+ negate(tmp, 1, 1, 1, 1), 0);
break;
case TGSI_OPCODE_SUB:
- src0 = src_vector(p, &inst->Src[0]);
- src1 = src_vector(p, &inst->Src[1]);
+ src0 = src_vector(p, &inst->Src[0], fs);
+ src1 = src_vector(p, &inst->Src[1], fs);
i915_emit_arith(p,
A0_ADD,
@@ -858,15 +973,19 @@ i915_translate_instruction(struct i915_fp_compile *p,
break;
case TGSI_OPCODE_TEX:
- emit_tex(p, inst, T0_TEXLD);
+ emit_tex(p, inst, T0_TEXLD, fs);
+ break;
+
+ case TGSI_OPCODE_TRUNC:
+ emit_simple_arith(p, inst, A0_TRC, 1, fs);
break;
case TGSI_OPCODE_TXB:
- emit_tex(p, inst, T0_TEXLDB);
+ emit_tex(p, inst, T0_TEXLDB, fs);
break;
case TGSI_OPCODE_TXP:
- emit_tex(p, inst, T0_TEXLDP);
+ emit_tex(p, inst, T0_TEXLDP, fs);
break;
case TGSI_OPCODE_XPD:
@@ -876,8 +995,8 @@ i915_translate_instruction(struct i915_fp_compile *p,
* result.z = src0.x * src1.y - src0.y * src1.x;
* result.w = undef;
*/
- src0 = src_vector(p, &inst->Src[0]);
- src1 = src_vector(p, &inst->Src[1]);
+ src0 = src_vector(p, &inst->Src[0], fs);
+ src1 = src_vector(p, &inst->Src[1], fs);
tmp = i915_get_utemp(p);
i915_emit_arith(p,
@@ -912,7 +1031,8 @@ i915_translate_instruction(struct i915_fp_compile *p,
*/
static void
i915_translate_instructions(struct i915_fp_compile *p,
- const struct tgsi_token *tokens)
+ const struct tgsi_token *tokens,
+ struct i915_fragment_shader *fs)
{
struct i915_fragment_shader *ifs = p->shader;
struct tgsi_parse_context parse;
@@ -993,7 +1113,7 @@ i915_translate_instructions(struct i915_fp_compile *p,
p->first_instruction = FALSE;
}
- i915_translate_instruction(p, &parse.FullToken.FullInstruction);
+ i915_translate_instruction(p, &parse.FullToken.FullInstruction, fs);
break;
default:
@@ -1011,6 +1131,7 @@ i915_init_compile(struct i915_context *i915,
struct i915_fragment_shader *ifs)
{
struct i915_fp_compile *p = CALLOC_STRUCT(i915_fp_compile);
+ int i;
p->shader = ifs;
@@ -1023,6 +1144,9 @@ i915_init_compile(struct i915_context *i915,
ifs->num_constants = 0;
memset(ifs->constant_flags, 0, sizeof(ifs->constant_flags));
+ for (i = 0; i < I915_TEX_UNITS; i++)
+ ifs->generic_mapping[i] = -1;
+
p->first_instruction = TRUE;
p->nr_tex_indirect = 1; /* correct? */
@@ -1192,7 +1316,7 @@ i915_translate_fragment_program( struct i915_context *i915,
p = i915_init_compile(i915, fs);
i915_find_wpos_space(p);
- i915_translate_instructions(p, tokens);
+ i915_translate_instructions(p, tokens, fs);
i915_fixup_depth_write(p);
i915_fini_compile(i915, p);
diff --git a/src/gallium/drivers/i915/i915_resource_texture.c b/src/gallium/drivers/i915/i915_resource_texture.c
index e05b059706d..b74b19d0fe4 100644
--- a/src/gallium/drivers/i915/i915_resource_texture.c
+++ b/src/gallium/drivers/i915/i915_resource_texture.c
@@ -700,7 +700,8 @@ i915_texture_destroy(struct pipe_screen *screen,
struct i915_winsys *iws = i915_screen(screen)->iws;
uint i;
- iws->buffer_destroy(iws, tex->buffer);
+ if (tex->buffer)
+ iws->buffer_destroy(iws, tex->buffer);
for (i = 0; i < Elements(tex->image_offset); i++)
if (tex->image_offset[i])
diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c
index da96b420f2c..c86baa58b28 100644
--- a/src/gallium/drivers/i915/i915_screen.c
+++ b/src/gallium/drivers/i915/i915_screen.c
@@ -134,6 +134,11 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap)
case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
case PIPE_CAP_TEXTURE_SWIZZLE:
case PIPE_CAP_TIMER_QUERY:
+ case PIPE_CAP_SM3:
+ case PIPE_CAP_SEAMLESS_CUBE_MAP:
+ case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
+ case PIPE_CAP_FRAGMENT_COLOR_CLAMP_CONTROL:
+ case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
return 0;
/* Features we can lie about (boolean caps). */
diff --git a/src/gallium/drivers/i915/i915_state_derived.c b/src/gallium/drivers/i915/i915_state_derived.c
index 59ac2f7292a..bf6b30a4530 100644
--- a/src/gallium/drivers/i915/i915_state_derived.c
+++ b/src/gallium/drivers/i915/i915_state_derived.c
@@ -35,6 +35,18 @@
#include "i915_debug.h"
#include "i915_reg.h"
+static uint find_mapping(struct i915_fragment_shader* fs, int unit)
+{
+ int i;
+ for (i = 0; i < I915_TEX_UNITS ; i++)
+ {
+ if (fs->generic_mapping[i] == unit)
+ return i;
+ }
+ debug_printf("Mapping not found\n");
+ return 0;
+}
+
/***********************************************************************
@@ -46,7 +58,7 @@ static void calculate_vertex_layout(struct i915_context *i915)
const struct i915_fragment_shader *fs = i915->fs;
const enum interp_mode colorInterp = i915->rasterizer->color_interp;
struct vertex_info vinfo;
- boolean texCoords[8], colors[2], fog, needW;
+ boolean texCoords[I915_TEX_UNITS], colors[2], fog, needW;
uint i;
int src;
@@ -66,11 +78,12 @@ static void calculate_vertex_layout(struct i915_context *i915)
colors[fs->info.input_semantic_index[i]] = TRUE;
break;
case TGSI_SEMANTIC_GENERIC:
- /* usually a texcoord */
{
- const uint unit = fs->info.input_semantic_index[i];
- assert(unit < 8);
- texCoords[unit] = TRUE;
+ /* texcoords/varyings/other generic */
+ /* XXX handle back/front face and point size */
+ uint unit = fs->info.input_semantic_index[i];
+
+ texCoords[find_mapping(fs, unit)] = TRUE;
needW = TRUE;
}
break;
@@ -82,7 +95,7 @@ static void calculate_vertex_layout(struct i915_context *i915)
}
}
-
+
/* pos */
src = draw_find_shader_output(i915->draw, TGSI_SEMANTIC_POSITION, 0);
if (needW) {
@@ -120,12 +133,12 @@ static void calculate_vertex_layout(struct i915_context *i915)
vinfo.hwfmt[0] |= S4_VFMT_FOG_PARAM;
}
- /* texcoords */
- for (i = 0; i < 8; i++) {
+ /* texcoords/varyings */
+ for (i = 0; i < I915_TEX_UNITS; i++) {
uint hwtc;
if (texCoords[i]) {
hwtc = TEXCOORDFMT_4D;
- src = draw_find_shader_output(i915->draw, TGSI_SEMANTIC_GENERIC, i);
+ src = draw_find_shader_output(i915->draw, TGSI_SEMANTIC_GENERIC, fs->generic_mapping[i]);
draw_emit_vertex_attr(&vinfo, EMIT_4F, INTERP_PERSPECTIVE, src);
}
else {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 03:19:17 +0000