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Add a callback to set post-fragment state in the metaops utility.

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Useful for accelerating read/draw/copy pixels when blitting isn't
sufficient.
This commit is contained in:
Keith Whitwell 2006-02-23 14:24:39 +00:00
parent 4aea628194
commit 8d349798da
2 changed files with 29 additions and 3 deletions
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30
src/mesa/drivers/dri/i915/i915_metaops.c
View file

@ -39,13 +39,14 @@
#include "i915_context.h"
#include "i915_reg.h"
/* A large amount of state doesn't need to be uploaded.
/* We touch almost everything:
*/
#define ACTIVE (I915_UPLOAD_INVARIENT | \
I915_UPLOAD_PROGRAM | \
I915_UPLOAD_STIPPLE | \
I915_UPLOAD_CTX | \
I915_UPLOAD_BUFFERS | \
I915_UPLOAD_STIPPLE | \
I915_UPLOAD_PROGRAM | \
I915_UPLOAD_FOG | \
I915_UPLOAD_TEX(0))
#define SET_STATE( i915, STATE ) \
@ -152,6 +153,28 @@ static void meta_color_mask( struct intel_context *intel, GLboolean state )
static void meta_import_pixel_state( struct intel_context *intel )
{
struct i915_context *i915 = i915_context(&intel->ctx);
memcpy(i915->meta.Fog, i915->state.Fog, I915_FOG_SETUP_SIZE * 4);
i915->meta.Ctx[I915_CTXREG_LIS5] = i915->state.Ctx[I915_CTXREG_LIS5];
i915->meta.Ctx[I915_CTXREG_LIS6] = i915->state.Ctx[I915_CTXREG_LIS6];
i915->meta.Ctx[I915_CTXREG_STATE4] = i915->state.Ctx[I915_CTXREG_STATE4];
i915->meta.Ctx[I915_CTXREG_BLENDCOLOR1] = i915->state.Ctx[I915_CTXREG_BLENDCOLOR1];
i915->meta.Ctx[I915_CTXREG_IAB] = i915->state.Ctx[I915_CTXREG_IAB];
i915->meta.Buffer[I915_DESTREG_SENABLE] = i915->state.Buffer[I915_DESTREG_SENABLE];
i915->meta.Buffer[I915_DESTREG_SR1] = i915->state.Buffer[I915_DESTREG_SR1];
i915->meta.Buffer[I915_DESTREG_SR2] = i915->state.Buffer[I915_DESTREG_SR2];
i915->meta.emitted &= ~I915_UPLOAD_FOG;
i915->meta.emitted &= ~I915_UPLOAD_BUFFERS;
i915->meta.emitted &= ~I915_UPLOAD_CTX;
}
#define REG( type, nr ) (((type)<<5)|(nr))
@ -421,4 +444,5 @@ void i915InitMetaFuncs( struct i915_context *i915 )
i915->intel.vtbl.meta_tex_rect_source = meta_tex_rect_source;
i915->intel.vtbl.meta_draw_region = meta_draw_region;
i915->intel.vtbl.meta_draw_format = set_draw_format;
i915->intel.vtbl.meta_import_pixel_state = meta_import_pixel_state;
}

2
src/mesa/drivers/dri/i915/intel_context.h
View file

@ -154,6 +154,8 @@ struct intel_context
void (*meta_no_texture)( struct intel_context *intel );
void (*meta_texture_blend_replace)( struct intel_context *intel );
void (*meta_import_pixel_state)( struct intel_context *intel );
void (*meta_tex_rect_source)( struct intel_context *intel,
struct intel_region *region,
GLuint textureFormat );