*idx = semantic.Index;
*usage = SVGA3D_DECLUSAGE_NORMAL;
break;
+ case TGSI_SEMANTIC_CLIPDIST:
+ case TGSI_SEMANTIC_CLIPVERTEX:
+ /* XXX at this time we don't support clip distance or clip vertices */
+ debug_warn_once("unsupported clip distance/vertex attribute\n");
+ *usage = SVGA3D_DECLUSAGE_TEXCOORD;
+ *idx = 0;
+ return TRUE;
default:
assert(0);
*usage = SVGA3D_DECLUSAGE_TEXCOORD;
dcl.values[0] |= 1<<31;
return (emit_instruction(emit, opcode) &&
- svga_shader_emit_dwords( emit, dcl.values, Elements(dcl.values)));
+ svga_shader_emit_dwords( emit, dcl.values, ARRAY_SIZE(dcl.values)));
}
return emit_decl( emit, reg, 0, 0 );
}
- else if (emit->key.fkey.light_twoside &&
+ else if (emit->key.fs.light_twoside &&
(semantic.Name == TGSI_SEMANTIC_COLOR)) {
if (!translate_vs_ps_semantic( emit, semantic, &usage, &index ))
return FALSE;
if (semantic.Name == TGSI_SEMANTIC_GENERIC &&
- emit->key.fkey.sprite_origin_lower_left &&
+ emit->key.sprite_origin_lower_left &&
index >= 1 &&
- emit->key.fkey.tex[index - 1].sprite_texgen) {
+ emit->key.tex[index - 1].sprite_texgen) {
/* This is a sprite texture coord with lower-left origin.
* We need to invert the texture T coordinate since the SVGA3D
* device only supports an upper-left origin.
/**
* Process a PS output declaration.
* Note that we don't actually emit a SVGA3DOpDcl for PS outputs.
+ * \idx register index, such as OUT[2] (not semantic index)
*/
static boolean
ps30_output(struct svga_shader_emitter *emit,
struct tgsi_declaration_semantic semantic,
unsigned idx)
{
- SVGA3dShaderDestToken reg;
-
switch (semantic.Name) {
case TGSI_SEMANTIC_COLOR:
- if (emit->unit == PIPE_SHADER_FRAGMENT &&
- emit->key.fkey.white_fragments) {
-
- emit->output_map[idx] = dst_register( SVGA3DREG_TEMP,
- emit->nr_hw_temp++ );
- emit->temp_col[idx] = emit->output_map[idx];
- emit->true_col[idx] = dst_register( SVGA3DREG_COLOROUT,
- semantic.Index );
+ if (emit->unit == PIPE_SHADER_FRAGMENT) {
+ if (emit->key.fs.white_fragments) {
+ /* Used for XOR logicop mode */
+ emit->output_map[idx] = dst_register( SVGA3DREG_TEMP,
+ emit->nr_hw_temp++ );
+ emit->temp_color_output[idx] = emit->output_map[idx];
+ emit->true_color_output[idx] = dst_register(SVGA3DREG_COLOROUT,
+ semantic.Index);
+ }
+ else if (emit->key.fs.write_color0_to_n_cbufs) {
+ /* We'll write color output [0] to all render targets.
+ * Prepare all the output registers here, but only when the
+ * semantic.Index == 0 so we don't do this more than once.
+ */
+ if (semantic.Index == 0) {
+ unsigned i;
+ for (i = 0; i < emit->key.fs.write_color0_to_n_cbufs; i++) {
+ emit->output_map[idx+i] = dst_register(SVGA3DREG_TEMP,
+ emit->nr_hw_temp++);
+ emit->temp_color_output[i] = emit->output_map[idx+i];
+ emit->true_color_output[i] = dst_register(SVGA3DREG_COLOROUT,
+ i);
+ }
+ }
+ }
+ else {
+ emit->output_map[idx] =
+ dst_register(SVGA3DREG_COLOROUT, semantic.Index);
+ }
}
else {
emit->output_map[idx] = dst_register( SVGA3DREG_COLOROUT,
break;
default:
assert(0);
- reg = dst_register( SVGA3DREG_COLOROUT, 0 );
+ /* A wild stab in the dark. */
+ emit->output_map[idx] = dst_register( SVGA3DREG_COLOROUT, 0 );
break;
}
dcl.values[0] = 0;
dcl.values[1] = 0;
- if (emit->key.vkey.zero_stride_vertex_elements & (1 << idx)) {
- unsigned i;
- unsigned offset = 0;
- unsigned start_idx = emit->info.file_max[TGSI_FILE_CONSTANT] + 1;
- /* adjust for prescale constants */
- start_idx += emit->key.vkey.need_prescale ? 2 : 0;
- /* compute the offset from the start of zero stride constants */
- for (i = 0; i < PIPE_MAX_ATTRIBS && i < idx; ++i) {
- if (emit->key.vkey.zero_stride_vertex_elements & (1<<i))
- ++offset;
- }
- emit->input_map[idx] = src_register( SVGA3DREG_CONST,
- start_idx + offset );
- } else {
- emit->input_map[idx] = src_register( SVGA3DREG_INPUT, idx );
- dcl.dst = dst_register( SVGA3DREG_INPUT, idx );
+ emit->input_map[idx] = src_register( SVGA3DREG_INPUT, idx );
+ dcl.dst = dst_register( SVGA3DREG_INPUT, idx );
- assert(dcl.dst.reserved0);
+ assert(dcl.dst.reserved0);
- svga_generate_vdecl_semantics( idx, &usage, &index );
+ svga_generate_vdecl_semantics( idx, &usage, &index );
- dcl.usage = usage;
- dcl.index = index;
- dcl.values[0] |= 1<<31;
+ dcl.usage = usage;
+ dcl.index = index;
+ dcl.values[0] |= 1<<31;
- return (emit_instruction(emit, opcode) &&
- svga_shader_emit_dwords( emit, dcl.values, Elements(dcl.values)));
- }
- return TRUE;
+ return (emit_instruction(emit, opcode) &&
+ svga_shader_emit_dwords( emit, dcl.values, ARRAY_SIZE(dcl.values)));
}
/* This has the effect of not declaring psiz (below) and not
* emitting the final MOV to true_psiz in the postamble.
*/
- if (!emit->key.vkey.allow_psiz)
+ if (!emit->key.vs.allow_psiz)
return TRUE;
emit->true_psiz = dcl.dst;
}
return (emit_instruction(emit, opcode) &&
- svga_shader_emit_dwords( emit, dcl.values, Elements(dcl.values)));
+ svga_shader_emit_dwords( emit, dcl.values, ARRAY_SIZE(dcl.values)));
+}
+
+
+/** Translate PIPE_TEXTURE_x to SVGA3DSAMP_x */
+static ubyte
+svga_tgsi_sampler_type(const struct svga_shader_emitter *emit, int idx)
+{
+ switch (emit->sampler_target[idx]) {
+ case TGSI_TEXTURE_1D:
+ return SVGA3DSAMP_2D;
+ case TGSI_TEXTURE_2D:
+ case TGSI_TEXTURE_RECT:
+ return SVGA3DSAMP_2D;
+ case TGSI_TEXTURE_3D:
+ return SVGA3DSAMP_VOLUME;
+ case TGSI_TEXTURE_CUBE:
+ return SVGA3DSAMP_CUBE;
+ }
+
+ return SVGA3DSAMP_UNKNOWN;
}
static boolean
ps30_sampler( struct svga_shader_emitter *emit,
- struct tgsi_declaration_semantic semantic,
unsigned idx )
{
SVGA3DOpDclArgs dcl;
dcl.values[0] |= 1<<31;
return (emit_instruction(emit, opcode) &&
- svga_shader_emit_dwords( emit, dcl.values, Elements(dcl.values)));
+ svga_shader_emit_dwords( emit, dcl.values, ARRAY_SIZE(dcl.values)));
}
+boolean
+svga_shader_emit_samplers_decl( struct svga_shader_emitter *emit )
+{
+ unsigned i;
+
+ for (i = 0; i < emit->num_samplers; i++) {
+ if (!ps30_sampler(emit, i))
+ return FALSE;
+ }
+ return TRUE;
+}
boolean
svga_translate_decl_sm30( struct svga_shader_emitter *emit,
unsigned idx;
for( idx = first; idx <= last; idx++ ) {
- boolean ok;
+ boolean ok = TRUE;
switch (decl->Declaration.File) {
case TGSI_FILE_SAMPLER:
assert (emit->unit == PIPE_SHADER_FRAGMENT);
- ok = ps30_sampler( emit, decl->Semantic, idx );
+ /* just keep track of the number of samplers here.
+ * Will emit the declaration in the helpers function.
+ */
+ emit->num_samplers = MAX2(emit->num_samplers, decl->Range.Last + 1);
break;
case TGSI_FILE_INPUT:
ok = ps30_output( emit, decl->Semantic, idx );
break;
+ case TGSI_FILE_SAMPLER_VIEW:
+ {
+ unsigned unit = decl->Range.First;
+ assert(decl->Range.First == decl->Range.Last);
+ emit->sampler_target[unit] = decl->SamplerView.Resource;
+ }
+ break;
+
default:
/* don't need to declare other vars */
ok = TRUE;
projects / mesa.git / blobdiff