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Reserve the right number of dwords for hardware state, and handle the case where it fails.

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This commit is contained in:
José Fonseca 2007-11-01 22:19:42 +00:00
parent c4e9bfedbc
commit 54be3a7add
1 changed files with 34 additions and 6 deletions
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40
src/mesa/pipe/i915simple/i915_state_emit.c
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@ -60,8 +60,31 @@ static unsigned translate_depth_format( unsigned zformat )
void
i915_emit_hardware_state(struct i915_context *i915 )
{
BEGIN_BATCH(100, 10);
/* XXX: there must be an easier way */
const unsigned dwords = ( 14 +
5 +
I915_MAX_DYNAMIC +
8 +
2 + I915_TEX_UNITS*3 +
2 + I915_TEX_UNITS*3 +
2 + I915_MAX_CONSTANT*4 +
i915->current.program_len +
6
) * 3/2; /* plus 50% margin */
const unsigned relocs = ( I915_TEX_UNITS +
2
) * 3/2; /* plus 50% margin */
#if 0
fprintf (stderr, "i915_emit_hardware_state: %d dwords, %d relocs\n", dwords, relocs);
#endif
if(!BEGIN_BATCH(dwords, relocs)) {
FLUSH_BATCH();
BEGIN_BATCH(dwords, relocs);
}
/* 14 dwords, 0 relocs */
if (i915->hardware_dirty & I915_HW_INVARIENT)
{
OUT_BATCH(_3DSTATE_AA_CMD |
@ -111,7 +134,7 @@ i915_emit_hardware_state(struct i915_context *i915 )
OUT_BATCH(0);
}
/* 5 dwords, 0 relocs */
if (i915->hardware_dirty & I915_HW_IMMEDIATE)
{
OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 |
@ -125,9 +148,9 @@ i915_emit_hardware_state(struct i915_context *i915 )
OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S4]);
OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S5]);
OUT_BATCH(i915->current.immediate[I915_IMMEDIATE_S6]);
}
}
/* I915_MAX_DYNAMIC dwords, 0 relocs */
if (i915->hardware_dirty & I915_HW_DYNAMIC)
{
int i;
@ -135,7 +158,8 @@ i915_emit_hardware_state(struct i915_context *i915 )
OUT_BATCH(i915->current.dynamic[i]);
}
}
/* 8 dwords, 2 relocs */
if (i915->hardware_dirty & I915_HW_STATIC)
{
if (i915->framebuffer.cbufs[0]) {
@ -189,9 +213,9 @@ i915_emit_hardware_state(struct i915_context *i915 )
}
}
#if 01
/* texture images */
/* 2 + I915_TEX_UNITS*3 dwords, I915_TEX_UNITS relocs */
if (i915->hardware_dirty & (I915_HW_MAP | I915_HW_SAMPLER))
{
/* XXX: we were refering to sampler state
@ -230,6 +254,7 @@ i915_emit_hardware_state(struct i915_context *i915 )
#if 01
/* samplers */
/* 2 + I915_TEX_UNITS*3 dwords, 0 relocs */
if (i915->hardware_dirty & I915_HW_SAMPLER)
{
if (i915->current.sampler_enable_nr) {
@ -252,6 +277,7 @@ i915_emit_hardware_state(struct i915_context *i915 )
#endif
/* constants */
/* 2 + I915_MAX_CONSTANT*4 dwords, 0 relocs */
if (i915->hardware_dirty & I915_HW_PROGRAM)
{
const uint nr = i915->current.num_constants[PIPE_SHADER_FRAGMENT];
@ -272,6 +298,7 @@ i915_emit_hardware_state(struct i915_context *i915 )
}
/* Fragment program */
/* i915->current.program_len dwords, 0 relocs */
if (i915->hardware_dirty & I915_HW_PROGRAM)
{
uint i;
@ -283,6 +310,7 @@ i915_emit_hardware_state(struct i915_context *i915 )
}
/* drawing surface size */
/* 6 dwords, 0 relocs */
{
int w = i915->framebuffer.cbufs[0]->width;
int h = i915->framebuffer.cbufs[0]->height;