Merge commit 'origin/master' into gallium-msaa

1 files changed, 3 insertions, 129 deletions

diff --git a/src/gallium/drivers/r300/r300_vs.c b/src/gallium/drivers/r300/r300_vs.c
index bfab9c3b014..f3186431e1d 100644
--- a/src/gallium/drivers/r300/r300_vs.c
+++ b/src/gallium/drivers/r300/r300_vs.c
@@ -22,7 +22,6 @@
  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
 
 #include "r300_vs.h"
-#include "r300_fs.h"
 
 #include "r300_context.h"
 #include "r300_screen.h"
@@ -94,94 +93,6 @@ static void r300_shader_read_vs_outputs(
     vs_outputs->wpos = i;
 }
 
-/* This function sets up:
- * - VAP mapping, which maps VS registers to output semantics and
- *   at the same time it indicates which attributes are enabled and should
- *   be rasterized.
- * - Stream mapping to VS outputs if TCL is not present. */
-static void r300_init_vs_output_mapping(struct r300_vertex_shader* vs)
-{
-    struct r300_shader_semantics* vs_outputs = &vs->outputs;
-    struct r300_vap_output_state *vap_out = &vs->vap_out;
-    int *stream_loc = vs->stream_loc_notcl;
-    int i, gen_count, tabi = 0;
-    boolean any_bcolor_used = vs_outputs->bcolor[0] != ATTR_UNUSED ||
-                              vs_outputs->bcolor[1] != ATTR_UNUSED;
-
-    vap_out->vap_vtx_state_cntl = 0x5555; /* XXX this is classic Mesa bonghits */
-
-    /* Position. */
-    if (vs_outputs->pos != ATTR_UNUSED) {
-        vap_out->vap_vsm_vtx_assm |= R300_INPUT_CNTL_POS;
-        vap_out->vap_out_vtx_fmt[0] |= R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT;
-
-        stream_loc[tabi++] = 0;
-    } else {
-        assert(0);
-    }
-
-    /* Point size. */
-    if (vs_outputs->psize != ATTR_UNUSED) {
-        vap_out->vap_out_vtx_fmt[0] |= R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT;
-
-        stream_loc[tabi++] = 1;
-    }
-
-    /* Colors. */
-    for (i = 0; i < ATTR_COLOR_COUNT; i++) {
-        if (vs_outputs->color[i] != ATTR_UNUSED || any_bcolor_used ||
-            vs_outputs->color[1] != ATTR_UNUSED) {
-            vap_out->vap_vsm_vtx_assm |= R300_INPUT_CNTL_COLOR;
-            vap_out->vap_out_vtx_fmt[0] |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << i;
-
-            stream_loc[tabi++] = 2 + i;
-        }
-    }
-
-    /* Back-face colors. */
-    if (any_bcolor_used) {
-        for (i = 0; i < ATTR_COLOR_COUNT; i++) {
-            vap_out->vap_vsm_vtx_assm |= R300_INPUT_CNTL_COLOR;
-            vap_out->vap_out_vtx_fmt[0] |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT << (2+i);
-
-            stream_loc[tabi++] = 4 + i;
-        }
-    }
-
-    /* Texture coordinates. */
-    gen_count = 0;
-    for (i = 0; i < ATTR_GENERIC_COUNT && gen_count < 8; i++) {
-        if (vs_outputs->generic[i] != ATTR_UNUSED) {
-            vap_out->vap_vsm_vtx_assm |= (R300_INPUT_CNTL_TC0 << gen_count);
-            vap_out->vap_out_vtx_fmt[1] |= (4 << (3 * gen_count));
-
-            stream_loc[tabi++] = 6 + gen_count;
-            gen_count++;
-        }
-    }
-
-    /* Fog coordinates. */
-    if (gen_count < 8 && vs_outputs->fog != ATTR_UNUSED) {
-        vap_out->vap_vsm_vtx_assm |= (R300_INPUT_CNTL_TC0 << gen_count);
-        vap_out->vap_out_vtx_fmt[1] |= (4 << (3 * gen_count));
-
-        stream_loc[tabi++] = 6 + gen_count;
-        gen_count++;
-    }
-
-    /* WPOS. */
-    if (gen_count < 8) {
-        vs->wpos_tex_output = gen_count;
-        stream_loc[tabi++] = 6 + gen_count;
-    } else {
-        vs_outputs->wpos = ATTR_UNUSED;
-    }
-
-    for (; tabi < 16;) {
-        stream_loc[tabi++] = -1;
-    }
-}
-
 static void set_vertex_inputs_outputs(struct r300_vertex_program_compiler * c)
 {
     struct r300_vertex_shader * vs = c->UserData;
@@ -246,9 +157,7 @@ static void set_vertex_inputs_outputs(struct r300_vertex_program_compiler * c)
     }
 
     /* WPOS. */
-    if (outputs->wpos != ATTR_UNUSED) {
-        c->code->outputs[outputs->wpos] = reg++;
-    }
+    c->code->outputs[outputs->wpos] = reg++;
 }
 
 static void r300_dummy_vertex_shader(
@@ -286,7 +195,6 @@ void r300_translate_vertex_shader(struct r300_context* r300,
 
     tgsi_scan_shader(tokens, &vs->info);
     r300_shader_read_vs_outputs(&vs->info, &vs->outputs);
-    r300_init_vs_output_mapping(vs);
 
     /* Setup the compiler */
     rc_init(&compiler.Base);
@@ -307,16 +215,11 @@ void r300_translate_vertex_shader(struct r300_context* r300,
 
     r300_tgsi_to_rc(&ttr, tokens);
 
-    compiler.RequiredOutputs =
-        ~(~0 << (vs->info.num_outputs +
-                 (vs->outputs.wpos != ATTR_UNUSED ? 1 : 0)));
-
+    compiler.RequiredOutputs = ~(~0 << (vs->info.num_outputs + 1));
     compiler.SetHwInputOutput = &set_vertex_inputs_outputs;
 
     /* Insert the WPOS output. */
-    if (vs->outputs.wpos != ATTR_UNUSED) {
-        rc_copy_output(&compiler.Base, 0, vs->outputs.wpos);
-    }
+    rc_copy_output(&compiler.Base, 0, vs->outputs.wpos);
 
     /* Invoke the compiler */
     r3xx_compile_vertex_program(&compiler);
@@ -343,32 +246,3 @@ void r300_translate_vertex_shader(struct r300_context* r300,
     /* And, finally... */
     rc_destroy(&compiler.Base);
 }
-
-boolean r300_vertex_shader_setup_wpos(struct r300_context* r300)
-{
-    struct r300_vertex_shader* vs = r300->vs_state.state;
-    struct r300_vap_output_state *vap_out = &vs->vap_out;
-    int tex_output = vs->wpos_tex_output;
-    uint32_t tex_fmt = R300_INPUT_CNTL_TC0 << tex_output;
-
-    if (vs->outputs.wpos == ATTR_UNUSED) {
-        return FALSE;
-    }
-
-    if (r300_fs(r300)->shader->inputs.wpos != ATTR_UNUSED) {
-        /* Enable WPOS in VAP. */
-        if (!(vap_out->vap_vsm_vtx_assm & tex_fmt)) {
-            vap_out->vap_vsm_vtx_assm |= tex_fmt;
-            vap_out->vap_out_vtx_fmt[1] |= (4 << (3 * tex_output));
-            return TRUE;
-        }
-    } else {
-        /* Disable WPOS in VAP. */
-        if (vap_out->vap_vsm_vtx_assm & tex_fmt) {
-            vap_out->vap_vsm_vtx_assm &= ~tex_fmt;
-            vap_out->vap_out_vtx_fmt[1] &= ~(4 << (3 * tex_output));
-            return TRUE;
-        }
-    }
-    return FALSE;
-}