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Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_vertprog.c')
-rw-r--r--src/mesa/drivers/dri/r300/r300_vertprog.c284
1 files changed, 189 insertions, 95 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_vertprog.c b/src/mesa/drivers/dri/r300/r300_vertprog.c
index 50806575ce..c41a8fdd62 100644
--- a/src/mesa/drivers/dri/r300/r300_vertprog.c
+++ b/src/mesa/drivers/dri/r300/r300_vertprog.c
@@ -34,10 +34,12 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "shader/program.h"
#include "shader/prog_instruction.h"
#include "shader/prog_parameter.h"
+#include "shader/prog_print.h"
#include "shader/prog_statevars.h"
#include "tnl/tnl.h"
#include "r300_context.h"
+#include "r300_state.h"
/* TODO: Get rid of t_src_class call */
#define CMP_SRCS(a, b) ((a.RelAddr != b.RelAddr) || (a.Index != b.Index && \
@@ -64,7 +66,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
int u_temp_used = (VSF_MAX_FRAGMENT_TEMPS - 1) - u_temp_i; \
if((vp->num_temporaries + u_temp_used) > VSF_MAX_FRAGMENT_TEMPS) { \
WARN_ONCE("Ran out of temps, num temps %d, us %d\n", vp->num_temporaries, u_temp_used); \
- vp->native = GL_FALSE; \
+ vp->error = GL_TRUE; \
} \
u_temp_i=VSF_MAX_FRAGMENT_TEMPS-1; \
} while (0)
@@ -214,21 +216,8 @@ static void vp_dump_inputs(struct r300_vertex_program *vp, char *caller)
static unsigned long t_src_index(struct r300_vertex_program *vp,
struct prog_src_register *src)
{
- int i;
- int max_reg = -1;
-
if (src->File == PROGRAM_INPUT) {
- if (vp->inputs[src->Index] != -1)
- return vp->inputs[src->Index];
-
- for (i = 0; i < VERT_ATTRIB_MAX; i++)
- if (vp->inputs[i] > max_reg)
- max_reg = vp->inputs[i];
-
- vp->inputs[src->Index] = max_reg + 1;
-
- //vp_dump_inputs(vp, __FUNCTION__);
-
+ assert(vp->inputs[src->Index] != -1);
return vp->inputs[src->Index];
} else {
if (src->Index < 0) {
@@ -245,7 +234,7 @@ static unsigned long t_src_index(struct r300_vertex_program *vp,
static unsigned long t_src(struct r300_vertex_program *vp,
struct prog_src_register *src)
{
- /* src->NegateBase uses the NEGATE_ flags from program_instruction.h,
+ /* src->Negate uses the NEGATE_ flags from program_instruction.h,
* which equal our VSF_FLAGS_ values, so it's safe to just pass it here.
*/
return PVS_SRC_OPERAND(t_src_index(vp, src),
@@ -254,13 +243,13 @@ static unsigned long t_src(struct r300_vertex_program *vp,
t_swizzle(GET_SWZ(src->Swizzle, 2)),
t_swizzle(GET_SWZ(src->Swizzle, 3)),
t_src_class(src->File),
- src->NegateBase) | (src->RelAddr << 4);
+ src->Negate) | (src->RelAddr << 4);
}
static unsigned long t_src_scalar(struct r300_vertex_program *vp,
struct prog_src_register *src)
{
- /* src->NegateBase uses the NEGATE_ flags from program_instruction.h,
+ /* src->Negate uses the NEGATE_ flags from program_instruction.h,
* which equal our VSF_FLAGS_ values, so it's safe to just pass it here.
*/
return PVS_SRC_OPERAND(t_src_index(vp, src),
@@ -269,8 +258,7 @@ static unsigned long t_src_scalar(struct r300_vertex_program *vp,
t_swizzle(GET_SWZ(src->Swizzle, 0)),
t_swizzle(GET_SWZ(src->Swizzle, 0)),
t_src_class(src->File),
- src->
- NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
+ src->Negate ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
(src->RelAddr << 4);
}
@@ -307,7 +295,7 @@ static GLuint *r300TranslateOpcodeABS(struct r300_vertex_program *vp,
t_swizzle(GET_SWZ(src[0].Swizzle, 3)),
t_src_class(src[0].File),
(!src[0].
- NegateBase) ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
+ Negate) ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
(src[0].RelAddr << 4);
inst[3] = 0;
@@ -369,8 +357,7 @@ static GLuint *r300TranslateOpcodeDP3(struct r300_vertex_program *vp,
t_swizzle(GET_SWZ(src[0].Swizzle, 2)),
SWIZZLE_ZERO,
t_src_class(src[0].File),
- src[0].
- NegateBase ? VSF_FLAG_XYZ : VSF_FLAG_NONE) |
+ src[0].Negate ? VSF_FLAG_XYZ : VSF_FLAG_NONE) |
(src[0].RelAddr << 4);
inst[2] =
PVS_SRC_OPERAND(t_src_index(vp, &src[1]),
@@ -378,8 +365,7 @@ static GLuint *r300TranslateOpcodeDP3(struct r300_vertex_program *vp,
t_swizzle(GET_SWZ(src[1].Swizzle, 1)),
t_swizzle(GET_SWZ(src[1].Swizzle, 2)), SWIZZLE_ZERO,
t_src_class(src[1].File),
- src[1].
- NegateBase ? VSF_FLAG_XYZ : VSF_FLAG_NONE) |
+ src[1].Negate ? VSF_FLAG_XYZ : VSF_FLAG_NONE) |
(src[1].RelAddr << 4);
inst[3] = __CONST(1, SWIZZLE_ZERO);
@@ -422,8 +408,7 @@ static GLuint *r300TranslateOpcodeDPH(struct r300_vertex_program *vp,
t_swizzle(GET_SWZ(src[0].Swizzle, 2)),
PVS_SRC_SELECT_FORCE_1,
t_src_class(src[0].File),
- src[0].
- NegateBase ? VSF_FLAG_XYZ : VSF_FLAG_NONE) |
+ src[0].Negate ? VSF_FLAG_XYZ : VSF_FLAG_NONE) |
(src[0].RelAddr << 4);
inst[2] = t_src(vp, &src[1]);
inst[3] = __CONST(1, SWIZZLE_ZERO);
@@ -519,7 +504,7 @@ static GLuint *r300TranslateOpcodeFLR(struct r300_vertex_program *vp,
PVS_SRC_SELECT_W, PVS_SRC_REG_TEMPORARY,
/* Not 100% sure about this */
(!src[0].
- NegateBase) ? VSF_FLAG_ALL : VSF_FLAG_NONE
+ Negate) ? VSF_FLAG_ALL : VSF_FLAG_NONE
/*VSF_FLAG_ALL */ );
inst[3] = __CONST(0, SWIZZLE_ZERO);
(*u_temp_i)--;
@@ -564,8 +549,7 @@ static GLuint *r300TranslateOpcodeLG2(struct r300_vertex_program *vp,
t_swizzle(GET_SWZ(src[0].Swizzle, 0)),
t_swizzle(GET_SWZ(src[0].Swizzle, 0)),
t_src_class(src[0].File),
- src[0].
- NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
+ src[0].Negate ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
(src[0].RelAddr << 4);
inst[2] = __CONST(0, SWIZZLE_ZERO);
inst[3] = __CONST(0, SWIZZLE_ZERO);
@@ -592,24 +576,21 @@ static GLuint *r300TranslateOpcodeLIT(struct r300_vertex_program *vp,
PVS_SRC_SELECT_FORCE_0, // Z
t_swizzle(GET_SWZ(src[0].Swizzle, 1)), // Y
t_src_class(src[0].File),
- src[0].
- NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
+ src[0].Negate ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
(src[0].RelAddr << 4);
inst[2] = PVS_SRC_OPERAND(t_src_index(vp, &src[0]), t_swizzle(GET_SWZ(src[0].Swizzle, 1)), // Y
t_swizzle(GET_SWZ(src[0].Swizzle, 3)), // W
PVS_SRC_SELECT_FORCE_0, // Z
t_swizzle(GET_SWZ(src[0].Swizzle, 0)), // X
t_src_class(src[0].File),
- src[0].
- NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
+ src[0].Negate ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
(src[0].RelAddr << 4);
inst[3] = PVS_SRC_OPERAND(t_src_index(vp, &src[0]), t_swizzle(GET_SWZ(src[0].Swizzle, 1)), // Y
t_swizzle(GET_SWZ(src[0].Swizzle, 0)), // X
PVS_SRC_SELECT_FORCE_0, // Z
t_swizzle(GET_SWZ(src[0].Swizzle, 3)), // W
t_src_class(src[0].File),
- src[0].
- NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
+ src[0].Negate ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
(src[0].RelAddr << 4);
return inst;
@@ -837,7 +818,7 @@ static GLuint *r300TranslateOpcodeSUB(struct r300_vertex_program *vp,
t_swizzle(GET_SWZ(src[1].Swizzle, 3)),
t_src_class(src[1].File),
(!src[1].
- NegateBase) ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
+ Negate) ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
(src[1].RelAddr << 4);
inst[3] = 0;
#else
@@ -857,7 +838,7 @@ static GLuint *r300TranslateOpcodeSUB(struct r300_vertex_program *vp,
t_swizzle(GET_SWZ(src[1].Swizzle, 3)),
t_src_class(src[1].File),
(!src[1].
- NegateBase) ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
+ Negate) ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
(src[1].RelAddr << 4);
#endif
@@ -905,16 +886,14 @@ static GLuint *r300TranslateOpcodeXPD(struct r300_vertex_program *vp,
t_swizzle(GET_SWZ(src[0].Swizzle, 0)), // X
t_swizzle(GET_SWZ(src[0].Swizzle, 3)), // W
t_src_class(src[0].File),
- src[0].
- NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
+ src[0].Negate ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
(src[0].RelAddr << 4);
inst[2] = PVS_SRC_OPERAND(t_src_index(vp, &src[1]), t_swizzle(GET_SWZ(src[1].Swizzle, 2)), // Z
t_swizzle(GET_SWZ(src[1].Swizzle, 0)), // X
t_swizzle(GET_SWZ(src[1].Swizzle, 1)), // Y
t_swizzle(GET_SWZ(src[1].Swizzle, 3)), // W
t_src_class(src[1].File),
- src[1].
- NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
+ src[1].Negate ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
(src[1].RelAddr << 4);
inst[3] = __CONST(1, SWIZZLE_ZERO);
inst += 4;
@@ -931,15 +910,14 @@ static GLuint *r300TranslateOpcodeXPD(struct r300_vertex_program *vp,
t_swizzle(GET_SWZ(src[1].Swizzle, 3)), // W
t_src_class(src[1].File),
(!src[1].
- NegateBase) ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
+ Negate) ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
(src[1].RelAddr << 4);
inst[2] = PVS_SRC_OPERAND(t_src_index(vp, &src[0]), t_swizzle(GET_SWZ(src[0].Swizzle, 2)), // Z
t_swizzle(GET_SWZ(src[0].Swizzle, 0)), // X
t_swizzle(GET_SWZ(src[0].Swizzle, 1)), // Y
t_swizzle(GET_SWZ(src[0].Swizzle, 3)), // W
t_src_class(src[0].File),
- src[0].
- NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
+ src[0].Negate ? VSF_FLAG_ALL : VSF_FLAG_NONE) |
(src[0].RelAddr << 4);
inst[3] =
PVS_SRC_OPERAND(*u_temp_i, PVS_SRC_SELECT_X, PVS_SRC_SELECT_Y,
@@ -954,11 +932,17 @@ static GLuint *r300TranslateOpcodeXPD(struct r300_vertex_program *vp,
static void t_inputs_outputs(struct r300_vertex_program *vp)
{
int i;
- int cur_reg = 0;
+ int cur_reg;
- for (i = 0; i < VERT_ATTRIB_MAX; i++)
- vp->inputs[i] = -1;
+ cur_reg = -1;
+ for (i = 0; i < VERT_ATTRIB_MAX; i++) {
+ if (vp->key.InputsRead & (1 << i))
+ vp->inputs[i] = ++cur_reg;
+ else
+ vp->inputs[i] = -1;
+ }
+ cur_reg = 0;
for (i = 0; i < VERT_RESULT_MAX; i++)
vp->outputs[i] = -1;
@@ -972,26 +956,36 @@ static void t_inputs_outputs(struct r300_vertex_program *vp)
vp->outputs[VERT_RESULT_PSIZ] = cur_reg++;
}
+ /* If we're writing back facing colors we need to send
+ * four colors to make front/back face colors selection work.
+ * If the vertex program doesn't write all 4 colors, lets
+ * pretend it does by skipping output index reg so the colors
+ * get written into appropriate output vectors.
+ */
if (vp->key.OutputsWritten & (1 << VERT_RESULT_COL0)) {
vp->outputs[VERT_RESULT_COL0] = cur_reg++;
+ } else if (vp->key.OutputsWritten & (1 << VERT_RESULT_BFC0) ||
+ vp->key.OutputsWritten & (1 << VERT_RESULT_BFC1)) {
+ cur_reg++;
}
if (vp->key.OutputsWritten & (1 << VERT_RESULT_COL1)) {
- vp->outputs[VERT_RESULT_COL1] =
- vp->outputs[VERT_RESULT_COL0] + 1;
- cur_reg = vp->outputs[VERT_RESULT_COL1] + 1;
+ vp->outputs[VERT_RESULT_COL1] = cur_reg++;
+ } else if (vp->key.OutputsWritten & (1 << VERT_RESULT_BFC0) ||
+ vp->key.OutputsWritten & (1 << VERT_RESULT_BFC1)) {
+ cur_reg++;
}
if (vp->key.OutputsWritten & (1 << VERT_RESULT_BFC0)) {
- vp->outputs[VERT_RESULT_BFC0] =
- vp->outputs[VERT_RESULT_COL0] + 2;
- cur_reg = vp->outputs[VERT_RESULT_BFC0] + 2;
+ vp->outputs[VERT_RESULT_BFC0] = cur_reg++;
+ } else if (vp->key.OutputsWritten & (1 << VERT_RESULT_BFC1)) {
+ cur_reg++;
}
if (vp->key.OutputsWritten & (1 << VERT_RESULT_BFC1)) {
- vp->outputs[VERT_RESULT_BFC1] =
- vp->outputs[VERT_RESULT_COL0] + 3;
- cur_reg = vp->outputs[VERT_RESULT_BFC1] + 1;
+ vp->outputs[VERT_RESULT_BFC1] = cur_reg++;
+ } else if (vp->key.OutputsWritten & (1 << VERT_RESULT_BFC0)) {
+ cur_reg++;
}
for (i = VERT_RESULT_TEX0; i <= VERT_RESULT_TEX7; i++) {
@@ -1018,14 +1012,13 @@ static void r300TranslateVertexShader(struct r300_vertex_program *vp,
struct prog_src_register src[3];
vp->pos_end = 0; /* Not supported yet */
- vp->program.length = 0;
- /*vp->num_temporaries=mesa_vp->Base.NumTemporaries; */
+ vp->hw_code.length = 0;
vp->translated = GL_TRUE;
- vp->native = GL_TRUE;
+ vp->error = GL_FALSE;
t_inputs_outputs(vp);
- for (inst = vp->program.body.i; vpi->Opcode != OPCODE_END;
+ for (inst = vp->hw_code.body.d; vpi->Opcode != OPCODE_END;
vpi++, inst += 4) {
FREE_TEMPS();
@@ -1187,38 +1180,15 @@ static void r300TranslateVertexShader(struct r300_vertex_program *vp,
&u_temp_i);
break;
default:
- assert(0);
+ vp->error = GL_TRUE;
break;
}
}
- /* Some outputs may be artificially added, to match the inputs
- of the fragment program. Blank the outputs here. */
- for (i = 0; i < VERT_RESULT_MAX; i++) {
- if (vp->key.OutputsAdded & (1 << i)) {
- inst[0] = PVS_OP_DST_OPERAND(VE_ADD,
- GL_FALSE,
- GL_FALSE,
- vp->outputs[i],
- VSF_FLAG_ALL,
- PVS_DST_REG_OUT);
- inst[1] = __CONST(0, SWIZZLE_ZERO);
- inst[2] = __CONST(0, SWIZZLE_ZERO);
- inst[3] = __CONST(0, SWIZZLE_ZERO);
- inst += 4;
- }
+ vp->hw_code.length = (inst - vp->hw_code.body.d);
+ if (vp->hw_code.length >= VSF_MAX_FRAGMENT_LENGTH) {
+ vp->error = GL_TRUE;
}
-
- vp->program.length = (inst - vp->program.body.i);
- if (vp->program.length >= VSF_MAX_FRAGMENT_LENGTH) {
- vp->program.length = 0;
- vp->native = GL_FALSE;
- }
-#if 0
- fprintf(stderr, "hw program:\n");
- for (i = 0; i < vp->program.length; i++)
- fprintf(stderr, "%08x\n", vp->program.body.d[i]);
-#endif
}
/* DP4 version seems to trigger some hw peculiarity */
@@ -1397,6 +1367,49 @@ static struct r300_vertex_program *build_program(struct r300_vertex_program_key
pos_as_texcoord(vp, &mesa_vp->Base);
}
+ if (RADEON_DEBUG & DEBUG_VERTS) {
+ fprintf(stderr, "Vertex program after native rewrite:\n");
+ _mesa_print_program(&mesa_vp->Base);
+ fflush(stdout);
+ }
+
+ /* Some outputs may be artificially added, to match the inputs of the fragment program.
+ * Issue 16 of vertex program spec says that all vertex attributes that are unwritten by
+ * vertex program are undefined, so just use MOV [vertex_result], CONST[0]
+ */
+ {
+ int i, count = 0;
+ for (i = 0; i < VERT_RESULT_MAX; ++i) {
+ if (vp->key.OutputsAdded & (1 << i)) {
+ ++count;
+ }
+ }
+
+ if (count > 0) {
+ struct prog_instruction *inst;
+
+ _mesa_insert_instructions(&mesa_vp->Base, mesa_vp->Base.NumInstructions - 1, count);
+ inst = &mesa_vp->Base.Instructions[mesa_vp->Base.NumInstructions - 1 - count];
+
+ for (i = 0; i < VERT_RESULT_MAX; ++i) {
+ if (vp->key.OutputsAdded & (1 << i)) {
+ inst->Opcode = OPCODE_MOV;
+
+ inst->DstReg.File = PROGRAM_OUTPUT;
+ inst->DstReg.Index = i;
+ inst->DstReg.WriteMask = WRITEMASK_XYZW;
+ inst->DstReg.CondMask = COND_TR;
+
+ inst->SrcReg[0].File = PROGRAM_CONSTANT;
+ inst->SrcReg[0].Index = 0;
+ inst->SrcReg[0].Swizzle = SWIZZLE_XYZW;
+
+ ++inst;
+ }
+ }
+ }
+ }
+
assert(mesa_vp->Base.NumInstructions);
vp->num_temporaries = mesa_vp->Base.NumTemporaries;
r300TranslateVertexShader(vp, mesa_vp->Base.Instructions);
@@ -1443,7 +1456,12 @@ void r300SelectVertexShader(r300ContextPtr r300)
wpos_idx = i;
}
- add_outputs(&wanted_key, VERT_RESULT_HPOS);
+ if (vpc->mesa_program.IsPositionInvariant) {
+ wanted_key.InputsRead |= (1 << VERT_ATTRIB_POS);
+ wanted_key.OutputsWritten |= (1 << VERT_RESULT_HPOS);
+ } else {
+ add_outputs(&wanted_key, VERT_RESULT_HPOS);
+ }
if (InputsRead & FRAG_BIT_COL0) {
add_outputs(&wanted_key, VERT_RESULT_COL0);
@@ -1453,27 +1471,103 @@ void r300SelectVertexShader(r300ContextPtr r300)
add_outputs(&wanted_key, VERT_RESULT_COL1);
}
+ if (InputsRead & FRAG_BIT_FOGC) {
+ add_outputs(&wanted_key, VERT_RESULT_FOGC);
+ }
+
for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
if (InputsRead & (FRAG_BIT_TEX0 << i)) {
add_outputs(&wanted_key, VERT_RESULT_TEX0 + i);
}
}
- if (vpc->mesa_program.IsPositionInvariant) {
- /* we wan't position don't we ? */
- wanted_key.InputsRead |= (1 << VERT_ATTRIB_POS);
- }
-
for (vp = vpc->progs; vp; vp = vp->next)
if (_mesa_memcmp(&vp->key, &wanted_key, sizeof(wanted_key))
== 0) {
r300->selected_vp = vp;
return;
}
- //_mesa_print_program(&vpc->mesa_program.Base);
+
+ if (RADEON_DEBUG & DEBUG_VERTS) {
+ fprintf(stderr, "Initial vertex program:\n");
+ _mesa_print_program(&vpc->mesa_program.Base);
+ fflush(stdout);
+ }
vp = build_program(&wanted_key, &vpc->mesa_program, wpos_idx);
vp->next = vpc->progs;
vpc->progs = vp;
r300->selected_vp = vp;
}
+
+#define bump_vpu_count(ptr, new_count) do { \
+ drm_r300_cmd_header_t* _p=((drm_r300_cmd_header_t*)(ptr)); \
+ int _nc=(new_count)/4; \
+ assert(_nc < 256); \
+ if(_nc>_p->vpu.count)_p->vpu.count=_nc; \
+ } while(0)
+
+static void r300EmitVertexProgram(r300ContextPtr r300, int dest, struct r300_vertex_shader_hw_code *code)
+{
+ int i;
+
+ assert((code->length > 0) && (code->length % 4 == 0));
+
+ switch ((dest >> 8) & 0xf) {
+ case 0:
+ R300_STATECHANGE(r300, vpi);
+ for (i = 0; i < code->length; i++)
+ r300->hw.vpi.cmd[R300_VPI_INSTR_0 + i + 4 * (dest & 0xff)] = (code->body.d[i]);
+ bump_vpu_count(r300->hw.vpi.cmd, code->length + 4 * (dest & 0xff));
+ break;
+ case 2:
+ R300_STATECHANGE(r300, vpp);
+ for (i = 0; i < code->length; i++)
+ r300->hw.vpp.cmd[R300_VPP_PARAM_0 + i + 4 * (dest & 0xff)] = (code->body.d[i]);
+ bump_vpu_count(r300->hw.vpp.cmd, code->length + 4 * (dest & 0xff));
+ break;
+ case 4:
+ R300_STATECHANGE(r300, vps);
+ for (i = 0; i < code->length; i++)
+ r300->hw.vps.cmd[1 + i + 4 * (dest & 0xff)] = (code->body.d[i]);
+ bump_vpu_count(r300->hw.vps.cmd, code->length + 4 * (dest & 0xff));
+ break;
+ default:
+ fprintf(stderr, "%s:%s don't know how to handle dest %04x\n", __FILE__, __FUNCTION__, dest);
+ _mesa_exit(-1);
+ }
+}
+
+void r300SetupVertexProgram(r300ContextPtr rmesa)
+{
+ GLcontext *ctx = rmesa->radeon.glCtx;
+ struct r300_vertex_program *prog = rmesa->selected_vp;
+ int inst_count = 0;
+ int param_count = 0;
+
+ /* Reset state, in case we don't use something */
+ ((drm_r300_cmd_header_t *) rmesa->hw.vpp.cmd)->vpu.count = 0;
+ ((drm_r300_cmd_header_t *) rmesa->hw.vpi.cmd)->vpu.count = 0;
+ ((drm_r300_cmd_header_t *) rmesa->hw.vps.cmd)->vpu.count = 0;
+
+ R300_STATECHANGE(rmesa, vpp);
+ param_count = r300VertexProgUpdateParams(ctx,
+ (struct r300_vertex_program_cont *)
+ ctx->VertexProgram._Current,
+ (float *)&rmesa->hw.vpp.cmd[R300_VPP_PARAM_0]);
+ bump_vpu_count(rmesa->hw.vpp.cmd, param_count);
+ param_count /= 4;
+
+ r300EmitVertexProgram(rmesa, R300_PVS_CODE_START, &(prog->hw_code));
+ inst_count = (prog->hw_code.length / 4) - 1;
+
+ r300VapCntl(rmesa, _mesa_bitcount(prog->key.InputsRead),
+ _mesa_bitcount(prog->key.OutputsWritten), prog->num_temporaries);
+
+ R300_STATECHANGE(rmesa, pvs);
+ rmesa->hw.pvs.cmd[R300_PVS_CNTL_1] = (0 << R300_PVS_FIRST_INST_SHIFT) | (inst_count << R300_PVS_XYZW_VALID_INST_SHIFT) |
+ (inst_count << R300_PVS_LAST_INST_SHIFT);
+
+ rmesa->hw.pvs.cmd[R300_PVS_CNTL_2] = (0 << R300_PVS_CONST_BASE_OFFSET_SHIFT) | (param_count << R300_PVS_MAX_CONST_ADDR_SHIFT);
+ rmesa->hw.pvs.cmd[R300_PVS_CNTL_3] = (inst_count << R300_PVS_LAST_VTX_SRC_INST_SHIFT);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 22:53:57 +0000