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-rw-r--r--src/mesa/drivers/dri/intel/intel_mipmap_tree.c6
-rw-r--r--src/mesa/drivers/dri/intel/intel_regions.c3
-rw-r--r--src/mesa/drivers/dri/intel/intel_regions.h8
-rw-r--r--src/mesa/drivers/dri/intel/intel_span.c6
-rw-r--r--src/mesa/drivers/dri/intel/intel_tex.c3
-rw-r--r--src/mesa/drivers/dri/intel/intel_tex.h6
-rw-r--r--src/mesa/drivers/dri/intel/intel_tex_validate.c18
7 files changed, 34 insertions, 16 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index d96e751fb21..bf6a0f6b71e 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -395,8 +395,8 @@ intel_miptree_copy_teximage(struct intel_context *intel,
fallback_debug("miptree validate blit for %s failed\n",
_mesa_get_format_name(intelImage->base.Base.TexFormat));
- dst = intel_region_map(intel, dst_mt->region);
- src = intel_region_map(intel, src_mt->region);
+ dst = intel_region_map(intel, dst_mt->region, GL_MAP_WRITE_BIT);
+ src = intel_region_map(intel, src_mt->region, GL_MAP_READ_BIT);
_mesa_copy_rect(dst,
dst_mt->cpp,
@@ -410,7 +410,7 @@ intel_miptree_copy_teximage(struct intel_context *intel,
intel_region_unmap(intel, src_mt->region);
}
} else {
- dst = intel_region_map(intel, dst_mt->region);
+ dst = intel_region_map(intel, dst_mt->region, GL_MAP_WRITE_BIT);
DBG("validate upload mt %p -> mt %p %d,%d/%d (%dx%d)\n",
src,
diff --git a/src/mesa/drivers/dri/intel/intel_regions.c b/src/mesa/drivers/dri/intel/intel_regions.c
index 5518b3b82e5..0b9ffe87a6b 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.c
+++ b/src/mesa/drivers/dri/intel/intel_regions.c
@@ -109,7 +109,8 @@ debug_backtrace(void)
/* XXX: Thread safety?
*/
GLubyte *
-intel_region_map(struct intel_context *intel, struct intel_region *region)
+intel_region_map(struct intel_context *intel, struct intel_region *region,
+ GLbitfield mode)
{
/* We have the region->map_refcount controlling mapping of the BO because
* in software fallbacks we may end up mapping the same buffer multiple
diff --git a/src/mesa/drivers/dri/intel/intel_regions.h b/src/mesa/drivers/dri/intel/intel_regions.h
index 78309d2a90b..06e76acde29 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.h
+++ b/src/mesa/drivers/dri/intel/intel_regions.h
@@ -95,10 +95,14 @@ void intel_region_release(struct intel_region **ib);
void intel_recreate_static_regions(struct intel_context *intel);
-/* Map/unmap regions. This is refcounted also:
+/**
+ * Map/unmap regions. This is refcounted also:
+ *
+ * \param mode bitmask of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT
*/
GLubyte *intel_region_map(struct intel_context *intel,
- struct intel_region *ib);
+ struct intel_region *ib,
+ GLbitfield mode);
void intel_region_unmap(struct intel_context *intel, struct intel_region *ib);
diff --git a/src/mesa/drivers/dri/intel/intel_span.c b/src/mesa/drivers/dri/intel/intel_span.c
index 8da3b117f3e..bdc4a0e158c 100644
--- a/src/mesa/drivers/dri/intel/intel_span.c
+++ b/src/mesa/drivers/dri/intel/intel_span.c
@@ -321,7 +321,8 @@ intelSpanRenderStart(struct gl_context * ctx)
struct gl_texture_object *texObj = ctx->Texture.Unit[i]._Current;
intel_finalize_mipmap_tree(intel, i);
- intel_tex_map_images(intel, intel_texture_object(texObj));
+ intel_tex_map_images(intel, intel_texture_object(texObj),
+ GL_MAP_READ_BIT | GL_MAP_WRITE_BIT);
}
}
@@ -379,7 +380,8 @@ intel_map_vertex_shader_textures(struct gl_context *ctx)
ctx->VertexProgram._Current->Base.TexturesUsed[i] != 0) {
struct gl_texture_object *texObj = ctx->Texture.Unit[i]._Current;
- intel_tex_map_images(intel, intel_texture_object(texObj));
+ intel_tex_map_images(intel, intel_texture_object(texObj),
+ GL_MAP_READ_BIT | GL_MAP_WRITE_BIT);
}
}
}
diff --git a/src/mesa/drivers/dri/intel/intel_tex.c b/src/mesa/drivers/dri/intel/intel_tex.c
index fff2daefb95..054ae421585 100644
--- a/src/mesa/drivers/dri/intel/intel_tex.c
+++ b/src/mesa/drivers/dri/intel/intel_tex.c
@@ -125,6 +125,7 @@ intel_free_texture_image_buffer(struct gl_context * ctx,
/**
* Map texture memory/buffer into user space.
* Note: the region of interest parameters are ignored here.
+ * \param mode bitmask of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT
* \param mapOut returns start of mapping of region of interest
* \param rowStrideOut returns row stride in bytes
*/
@@ -164,7 +165,7 @@ intel_map_texture_image(struct gl_context *ctx,
y /= bh;
if (likely(mt)) {
- void *base = intel_region_map(intel, mt->region);
+ void *base = intel_region_map(intel, mt->region, mode);
unsigned int image_x, image_y;
intel_miptree_get_image_offset(mt, tex_image->Level, tex_image->Face,
diff --git a/src/mesa/drivers/dri/intel/intel_tex.h b/src/mesa/drivers/dri/intel/intel_tex.h
index 85aff5fc638..8450f2984bb 100644
--- a/src/mesa/drivers/dri/intel/intel_tex.h
+++ b/src/mesa/drivers/dri/intel/intel_tex.h
@@ -57,14 +57,16 @@ GLuint intel_finalize_mipmap_tree(struct intel_context *intel, GLuint unit);
void intel_tex_map_level_images(struct intel_context *intel,
struct intel_texture_object *intelObj,
- int level);
+ int level,
+ GLbitfield mode);
void intel_tex_unmap_level_images(struct intel_context *intel,
struct intel_texture_object *intelObj,
int level);
void intel_tex_map_images(struct intel_context *intel,
- struct intel_texture_object *intelObj);
+ struct intel_texture_object *intelObj,
+ GLbitfield mode);
void intel_tex_unmap_images(struct intel_context *intel,
struct intel_texture_object *intelObj);
diff --git a/src/mesa/drivers/dri/intel/intel_tex_validate.c b/src/mesa/drivers/dri/intel/intel_tex_validate.c
index 178279262d9..40124009437 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_validate.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_validate.c
@@ -124,9 +124,13 @@ intel_finalize_mipmap_tree(struct intel_context *intel, GLuint unit)
return true;
}
+/**
+ * \param mode bitmask of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT
+ */
static void
intel_tex_map_image_for_swrast(struct intel_context *intel,
- struct intel_texture_image *intel_image)
+ struct intel_texture_image *intel_image,
+ GLbitfield mode)
{
int level = intel_image->base.Base.Level;
int face = intel_image->base.Base.Face;
@@ -163,7 +167,7 @@ intel_tex_map_image_for_swrast(struct intel_context *intel,
DBG("%s \n", __FUNCTION__);
- intel_image->base.Base.Data = intel_region_map(intel, mt->region);
+ intel_image->base.Base.Data = intel_region_map(intel, mt->region, mode);
} else {
assert(mt->level[level].depth == 1);
intel_miptree_get_image_offset(mt, level, face, 0, &x, &y);
@@ -172,7 +176,7 @@ intel_tex_map_image_for_swrast(struct intel_context *intel,
DBG("%s: (%d,%d) -> (%d, %d)/%d\n",
__FUNCTION__, face, level, x, y, mt->region->pitch * mt->cpp);
- intel_image->base.Base.Data = intel_region_map(intel, mt->region) +
+ intel_image->base.Base.Data = intel_region_map(intel, mt->region, mode) +
(x + y * mt->region->pitch) * mt->cpp;
}
@@ -189,9 +193,13 @@ intel_tex_unmap_image_for_swrast(struct intel_context *intel,
}
}
+/**
+ * \param mode bitmask of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT
+ */
void
intel_tex_map_images(struct intel_context *intel,
- struct intel_texture_object *intelObj)
+ struct intel_texture_object *intelObj,
+ GLbitfield mode)
{
GLuint nr_faces = (intelObj->base.Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1;
int i, face;
@@ -203,7 +211,7 @@ intel_tex_map_images(struct intel_context *intel,
struct intel_texture_image *intel_image =
intel_texture_image(intelObj->base.Image[face][i]);
- intel_tex_map_image_for_swrast(intel, intel_image);
+ intel_tex_map_image_for_swrast(intel, intel_image, mode);
}
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-05 00:31:14 +0000