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-rw-r--r--src/mesa/drivers/dri/intel/intel_buffer_objects.c27
-rw-r--r--src/mesa/drivers/dri/intel/intel_buffer_objects.h1
-rw-r--r--src/mesa/drivers/dri/intel/intel_buffers.c2
-rw-r--r--src/mesa/drivers/dri/intel/intel_context.c66
-rw-r--r--src/mesa/drivers/dri/intel/intel_context.h10
-rw-r--r--src/mesa/drivers/dri/intel/intel_generatemipmap.c283
-rw-r--r--src/mesa/drivers/dri/intel/intel_mipmap_tree.c6
-rw-r--r--src/mesa/drivers/dri/intel/intel_pixel.c84
-rw-r--r--src/mesa/drivers/dri/intel/intel_pixel.h3
-rw-r--r--src/mesa/drivers/dri/intel/intel_pixel_bitmap.c15
-rw-r--r--src/mesa/drivers/dri/intel/intel_pixel_draw.c33
-rw-r--r--src/mesa/drivers/dri/intel/intel_regions.c88
-rw-r--r--src/mesa/drivers/dri/intel/intel_tex.c56
-rw-r--r--src/mesa/drivers/dri/intel/intel_tex_copy.c2
-rw-r--r--src/mesa/drivers/dri/intel/intel_tex_image.c22
-rw-r--r--src/mesa/drivers/dri/intel/intel_tex_subimage.c10
16 files changed, 569 insertions, 139 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_buffer_objects.c b/src/mesa/drivers/dri/intel/intel_buffer_objects.c
index c849e4869e..0db1f392c0 100644
--- a/src/mesa/drivers/dri/intel/intel_buffer_objects.c
+++ b/src/mesa/drivers/dri/intel/intel_buffer_objects.c
@@ -35,6 +35,9 @@
#include "intel_batchbuffer.h"
#include "intel_regions.h"
+static GLboolean
+intel_bufferobj_unmap(GLcontext * ctx,
+ GLenum target, struct gl_buffer_object *obj);
/** Allocates a new dri_bo to store the data for the buffer object. */
static void
@@ -100,7 +103,13 @@ intel_bufferobj_free(GLcontext * ctx, struct gl_buffer_object *obj)
struct intel_buffer_object *intel_obj = intel_buffer_object(obj);
assert(intel_obj);
- assert(!obj->Pointer); /* Mesa should have unmapped it */
+
+ /* Buffer objects are automatically unmapped when deleting according
+ * to the spec, but Mesa doesn't do UnmapBuffer for us at context destroy
+ * (though it does if you call glDeleteBuffers)
+ */
+ if (obj->Pointer)
+ intel_bufferobj_unmap(ctx, 0, obj);
if (intel_obj->region) {
intel_bufferobj_release_region(intel, intel_obj);
@@ -205,6 +214,7 @@ intel_bufferobj_map(GLcontext * ctx,
struct intel_context *intel = intel_context(ctx);
struct intel_buffer_object *intel_obj = intel_buffer_object(obj);
GLboolean read_only = (access == GL_READ_ONLY_ARB);
+ GLboolean write_only = (access == GL_WRITE_ONLY_ARB);
assert(intel_obj);
@@ -216,7 +226,14 @@ intel_bufferobj_map(GLcontext * ctx,
return NULL;
}
- dri_bo_map(intel_obj->buffer, !read_only);
+ if (write_only && intel->intelScreen->kernel_exec_fencing) {
+ drm_intel_gem_bo_map_gtt(intel_obj->buffer);
+ intel_obj->mapped_gtt = GL_TRUE;
+ } else {
+ drm_intel_bo_map(intel_obj->buffer, !read_only);
+ intel_obj->mapped_gtt = GL_FALSE;
+ }
+
obj->Pointer = intel_obj->buffer->virtual;
return obj->Pointer;
}
@@ -234,7 +251,11 @@ intel_bufferobj_unmap(GLcontext * ctx,
assert(intel_obj);
if (intel_obj->buffer != NULL) {
assert(obj->Pointer);
- dri_bo_unmap(intel_obj->buffer);
+ if (intel_obj->mapped_gtt) {
+ drm_intel_gem_bo_unmap_gtt(intel_obj->buffer);
+ } else {
+ drm_intel_bo_unmap(intel_obj->buffer);
+ }
obj->Pointer = NULL;
}
return GL_TRUE;
diff --git a/src/mesa/drivers/dri/intel/intel_buffer_objects.h b/src/mesa/drivers/dri/intel/intel_buffer_objects.h
index bf6dbd58f2..7ef723833c 100644
--- a/src/mesa/drivers/dri/intel/intel_buffer_objects.h
+++ b/src/mesa/drivers/dri/intel/intel_buffer_objects.h
@@ -46,6 +46,7 @@ struct intel_buffer_object
struct intel_region *region; /* Is there a zero-copy texture
associated with this (pixel)
buffer object? */
+ GLboolean mapped_gtt;
};
diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c
index b86cafea24..4f4ea45b74 100644
--- a/src/mesa/drivers/dri/intel/intel_buffers.c
+++ b/src/mesa/drivers/dri/intel/intel_buffers.c
@@ -157,7 +157,7 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
/* Do this here, not core Mesa, since this function is called from
* many places within the driver.
*/
- if (ctx->NewState & (_NEW_BUFFERS | _NEW_COLOR | _NEW_PIXEL)) {
+ if (ctx->NewState & _NEW_BUFFERS) {
/* this updates the DrawBuffer->_NumColorDrawBuffers fields, etc */
_mesa_update_framebuffer(ctx);
/* this updates the DrawBuffer's Width/Height if it's a FBO */
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index 07d53aad23..5d65e521c2 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -394,7 +394,7 @@ intel_viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
if (!driContext->driScreenPriv->dri2.enabled)
return;
- if (!intel->internal_viewport_call) {
+ if (!intel->internal_viewport_call && ctx->DrawBuffer->Name == 0) {
intel_update_renderbuffers(driContext, driContext->driDrawablePriv);
if (driContext->driDrawablePriv != driContext->driReadablePriv)
intel_update_renderbuffers(driContext, driContext->driReadablePriv);
@@ -777,13 +777,64 @@ intelDestroyContext(__DRIcontextPrivate * driContextPriv)
intel->prim.vb_bo = NULL;
if (release_texture_heaps) {
- /* This share group is about to go away, free our private
- * texture object data.
+ /* Nothing is currently done here to free texture heaps;
+ * but we're not using the texture heap utilities, so I
+ * rather think we shouldn't. I've taken a look, and can't
+ * find any private texture data hanging around anywhere, but
+ * I'm not yet certain there isn't any at all...
*/
- if (INTEL_DEBUG & DEBUG_TEXTURE)
+ /* if (INTEL_DEBUG & DEBUG_TEXTURE)
fprintf(stderr, "do something to free texture heaps\n");
+ */
}
+ /* XXX In intelMakeCurrent() below, the context's static regions are
+ * referenced inside the frame buffer; it's listed as a hack,
+ * with a comment of "XXX FBO temporary fix-ups!", but
+ * as long as it's there, we should release the regions here.
+ * The do/while loop around the block is used to allow the
+ * "continue" statements inside the block to exit the block,
+ * to avoid many layers of "if" constructs.
+ */
+ do {
+ __DRIdrawablePrivate * driDrawPriv = intel->driDrawable;
+ struct intel_framebuffer *intel_fb;
+ struct intel_renderbuffer *irbDepth, *irbStencil;
+ if (!driDrawPriv) {
+ /* We're already detached from the drawable; exit this block. */
+ continue;
+ }
+ intel_fb = (struct intel_framebuffer *) driDrawPriv->driverPrivate;
+ if (!intel_fb) {
+ /* The frame buffer is already gone; exit this block. */
+ continue;
+ }
+ irbDepth = intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH);
+ irbStencil = intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL);
+
+ /* If the regions of the frame buffer still match the regions
+ * of the context, release them. If they've changed somehow,
+ * leave them alone.
+ */
+ if (intel_fb->color_rb[0] && intel_fb->color_rb[0]->region == intel->front_region) {
+ intel_renderbuffer_set_region(intel_fb->color_rb[0], NULL);
+ }
+ if (intel_fb->color_rb[1] && intel_fb->color_rb[1]->region == intel->back_region) {
+ intel_renderbuffer_set_region(intel_fb->color_rb[1], NULL);
+ }
+
+ if (irbDepth && irbDepth->region == intel->depth_region) {
+ intel_renderbuffer_set_region(irbDepth, NULL);
+ }
+ /* Usually, the stencil buffer is the same as the depth buffer;
+ * but they're handled separately in MakeCurrent, so we'll
+ * handle them separately here.
+ */
+ if (irbStencil && irbStencil->region == intel->depth_region) {
+ intel_renderbuffer_set_region(irbStencil, NULL);
+ }
+ } while (0);
+
intel_region_release(&intel->front_region);
intel_region_release(&intel->back_region);
intel_region_release(&intel->depth_region);
@@ -792,6 +843,8 @@ intelDestroyContext(__DRIcontextPrivate * driContextPriv)
/* free the Mesa context */
_mesa_free_context_data(&intel->ctx);
+
+
}
}
@@ -820,7 +873,10 @@ intelMakeCurrent(__DRIcontextPrivate * driContextPriv,
if (driDrawPriv != driReadPriv)
intel_update_renderbuffers(driContextPriv, driReadPriv);
} else {
- /* XXX FBO temporary fix-ups! */
+ /* XXX FBO temporary fix-ups! These are released in
+ * intelDextroyContext(), above. Changes here should be
+ * reflected there.
+ */
/* if the renderbuffers don't have regions, init them from the context */
struct intel_renderbuffer *irbDepth
= intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH);
diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h
index f45e24ca3a..e931e401e9 100644
--- a/src/mesa/drivers/dri/intel/intel_context.h
+++ b/src/mesa/drivers/dri/intel/intel_context.h
@@ -161,12 +161,22 @@ struct intel_context
struct {
struct gl_fragment_program *bitmap_fp;
struct gl_vertex_program *passthrough_vp;
+ struct gl_buffer_object *texcoord_vbo;
struct gl_fragment_program *saved_fp;
GLboolean saved_fp_enable;
struct gl_vertex_program *saved_vp;
GLboolean saved_vp_enable;
+ struct gl_fragment_program *tex2d_fp;
+
+ GLboolean saved_texcoord_enable;
+ struct gl_buffer_object *saved_array_vbo, *saved_texcoord_vbo;
+ GLenum saved_texcoord_type;
+ GLsizei saved_texcoord_size, saved_texcoord_stride;
+ const void *saved_texcoord_ptr;
+ int saved_active_texture;
+
GLint saved_vp_x, saved_vp_y;
GLsizei saved_vp_width, saved_vp_height;
GLenum saved_matrix_mode;
diff --git a/src/mesa/drivers/dri/intel/intel_generatemipmap.c b/src/mesa/drivers/dri/intel/intel_generatemipmap.c
new file mode 100644
index 0000000000..02804b51fa
--- /dev/null
+++ b/src/mesa/drivers/dri/intel/intel_generatemipmap.c
@@ -0,0 +1,283 @@
+/*
+ * Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
+ * Copyright © 2009 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ *
+ */
+
+#include "main/glheader.h"
+#include "main/enums.h"
+#include "main/image.h"
+#include "main/mtypes.h"
+#include "main/macros.h"
+#include "main/bufferobj.h"
+#include "main/teximage.h"
+#include "main/texenv.h"
+#include "main/texobj.h"
+#include "main/texstate.h"
+#include "main/texparam.h"
+#include "main/varray.h"
+#include "main/attrib.h"
+#include "main/enable.h"
+#include "main/buffers.h"
+#include "main/fbobject.h"
+#include "main/framebuffer.h"
+#include "main/renderbuffer.h"
+#include "main/depth.h"
+#include "main/hash.h"
+#include "main/mipmap.h"
+#include "main/blend.h"
+#include "glapi/dispatch.h"
+#include "swrast/swrast.h"
+
+#include "intel_screen.h"
+#include "intel_context.h"
+#include "intel_batchbuffer.h"
+#include "intel_pixel.h"
+#include "intel_tex.h"
+#include "intel_mipmap_tree.h"
+
+static const char *intel_fp_tex2d =
+ "!!ARBfp1.0\n"
+ "TEX result.color, fragment.texcoord[0], texture[0], 2D;\n"
+ "END\n";
+
+static GLboolean
+intel_generate_mipmap_level(GLcontext *ctx, GLuint tex_name,
+ int level, int width, int height)
+{
+ struct intel_context *intel = intel_context(ctx);
+ GLfloat vertices[4][2];
+ GLint status;
+
+ /* Set to source from the previous level */
+ _mesa_TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, level - 1);
+ _mesa_TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, level - 1);
+
+ /* Set to draw into the current level */
+ _mesa_FramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT,
+ GL_COLOR_ATTACHMENT0_EXT,
+ GL_TEXTURE_2D,
+ tex_name,
+ level);
+ /* Choose to render to the color attachment. */
+ _mesa_DrawBuffer(GL_COLOR_ATTACHMENT0_EXT);
+
+ status = glCheckFramebufferStatusEXT (GL_FRAMEBUFFER_EXT);
+ if (status != GL_FRAMEBUFFER_COMPLETE_EXT)
+ return GL_FALSE;
+
+ intel_meta_set_passthrough_transform(intel);
+
+ /* XXX: Doing it right would involve setting up the transformation to do
+ * 0-1 mapping or something, and not changing the vertex data.
+ */
+ vertices[0][0] = 0;
+ vertices[0][1] = 0;
+ vertices[1][0] = width;
+ vertices[1][1] = 0;
+ vertices[2][0] = width;
+ vertices[2][1] = height;
+ vertices[3][0] = 0;
+ vertices[3][1] = height;
+
+ _mesa_VertexPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), &vertices);
+ _mesa_Enable(GL_VERTEX_ARRAY);
+ intel_meta_set_default_texrect(intel);
+
+ CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4));
+
+ intel_meta_restore_texcoords(intel);
+ intel_meta_restore_transform(intel);
+
+ return GL_TRUE;
+}
+
+static GLboolean
+intel_generate_mipmap_2d(GLcontext *ctx,
+ GLenum target,
+ struct gl_texture_object *texObj)
+{
+ struct intel_context *intel = intel_context(ctx);
+ GLint old_active_texture;
+ int level, max_levels, start_level, end_level;
+ GLuint fb_name;
+ GLboolean success = GL_FALSE;
+ struct gl_framebuffer *saved_fbo = NULL;
+
+ _mesa_PushAttrib(GL_ENABLE_BIT | GL_TEXTURE_BIT |
+ GL_CURRENT_BIT | GL_COLOR_BUFFER_BIT |
+ GL_DEPTH_BUFFER_BIT);
+ _mesa_PushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT);
+ old_active_texture = ctx->Texture.CurrentUnit;
+ _mesa_reference_framebuffer(&saved_fbo, ctx->DrawBuffer);
+
+ _mesa_Disable(GL_POLYGON_STIPPLE);
+ _mesa_Disable(GL_DEPTH_TEST);
+ _mesa_Disable(GL_STENCIL_TEST);
+ _mesa_ColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+ _mesa_DepthMask(GL_FALSE);
+
+ /* Bind the given texture to GL_TEXTURE_2D with linear filtering for our
+ * minification.
+ */
+ _mesa_ActiveTextureARB(GL_TEXTURE0_ARB);
+ _mesa_Enable(GL_TEXTURE_2D);
+ _mesa_BindTexture(GL_TEXTURE_2D, texObj->Name);
+ _mesa_TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
+ GL_LINEAR_MIPMAP_NEAREST);
+ _mesa_TexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+
+ /* Bind the new renderbuffer to the color attachment point. */
+ _mesa_GenFramebuffersEXT(1, &fb_name);
+ _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, fb_name);
+
+ intel_meta_set_fragment_program(intel, &intel->meta.tex2d_fp,
+ intel_fp_tex2d);
+ intel_meta_set_passthrough_vertex_program(intel);
+
+ max_levels = _mesa_max_texture_levels(ctx, texObj->Target);
+ start_level = texObj->BaseLevel;
+ end_level = texObj->MaxLevel;
+
+ /* Loop generating level+1 from level. */
+ for (level = start_level; level < end_level && level < max_levels - 1; level++) {
+ const struct gl_texture_image *srcImage;
+ int width, height;
+
+ srcImage = _mesa_select_tex_image(ctx, texObj, target, level);
+ if (srcImage->Border != 0)
+ goto fail;
+
+ width = srcImage->Width / 2;
+ if (width < 1)
+ width = 1;
+ height = srcImage->Height / 2;
+ if (height < 1)
+ height = 1;
+
+ if (width == srcImage->Width &&
+ height == srcImage->Height) {
+ /* Neither _mesa_max_texture_levels nor texObj->MaxLevel are the
+ * maximum texture level for the object, so break out when we've gone
+ * over the edge.
+ */
+ break;
+ }
+
+ /* Make sure that there's space allocated for the target level.
+ * We could skip this if there's already space allocated and save some
+ * time.
+ */
+ _mesa_TexImage2D(GL_TEXTURE_2D, level + 1, srcImage->InternalFormat,
+ width, height, 0,
+ GL_RGBA, GL_UNSIGNED_INT, NULL);
+
+ if (!intel_generate_mipmap_level(ctx, texObj->Name, level + 1,
+ width, height))
+ goto fail;
+ }
+
+ success = GL_TRUE;
+
+fail:
+ intel_meta_restore_fragment_program(intel);
+ intel_meta_restore_vertex_program(intel);
+
+ _mesa_DeleteFramebuffersEXT(1, &fb_name);
+ _mesa_ActiveTextureARB(GL_TEXTURE0_ARB + old_active_texture);
+ if (saved_fbo)
+ _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, saved_fbo->Name);
+ _mesa_reference_framebuffer(&saved_fbo, NULL);
+ _mesa_PopClientAttrib();
+ _mesa_PopAttrib();
+
+ return success;
+}
+
+
+/**
+ * Generate new mipmap data from BASE+1 to BASE+p (the minimally-sized mipmap
+ * level).
+ *
+ * The texture object's miptree must be mapped.
+ *
+ * It would be really nice if this was just called by Mesa whenever mipmaps
+ * needed to be regenerated, rather than us having to remember to do so in
+ * each texture image modification path.
+ *
+ * This function should also include an accelerated path.
+ */
+void
+intel_generate_mipmap(GLcontext *ctx, GLenum target,
+ struct gl_texture_object *texObj)
+{
+ struct intel_context *intel = intel_context(ctx);
+ struct intel_texture_object *intelObj = intel_texture_object(texObj);
+ GLuint nr_faces = (intelObj->base.Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1;
+ int face, i;
+
+ /* HW path */
+ if (target == GL_TEXTURE_2D &&
+ ctx->Extensions.EXT_framebuffer_object &&
+ ctx->Extensions.ARB_fragment_program &&
+ ctx->Extensions.ARB_vertex_program) {
+ GLboolean success;
+
+ /* We'll be accessing this texture using GL entrypoints, which should
+ * be resilient against other access to this texture.
+ */
+ _mesa_unlock_texture(ctx, texObj);
+ success = intel_generate_mipmap_2d(ctx, target, texObj);
+ _mesa_lock_texture(ctx, texObj);
+
+ if (success)
+ return;
+ }
+
+ /* SW path */
+ intel_tex_map_level_images(intel, intelObj, texObj->BaseLevel);
+ _mesa_generate_mipmap(ctx, target, texObj);
+ intel_tex_unmap_level_images(intel, intelObj, texObj->BaseLevel);
+
+ /* Update the level information in our private data in the new images, since
+ * it didn't get set as part of a normal TexImage path.
+ */
+ for (face = 0; face < nr_faces; face++) {
+ for (i = texObj->BaseLevel + 1; i < texObj->MaxLevel; i++) {
+ struct intel_texture_image *intelImage;
+
+ intelImage = intel_texture_image(texObj->Image[face][i]);
+ if (intelImage == NULL)
+ break;
+
+ intelImage->level = i;
+ intelImage->face = face;
+ /* Unreference the miptree to signal that the new Data is a bare
+ * pointer from mesa.
+ */
+ intel_miptree_release(intel, &intelImage->mt);
+ }
+ }
+}
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index 6e1e034e53..f3652720ec 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -62,9 +62,10 @@ intel_miptree_create_internal(struct intel_context *intel,
GLboolean ok;
struct intel_mipmap_tree *mt = calloc(sizeof(*mt), 1);
- DBG("%s target %s format %s level %d..%d\n", __FUNCTION__,
+ DBG("%s target %s format %s level %d..%d <-- %p\n", __FUNCTION__,
_mesa_lookup_enum_by_nr(target),
- _mesa_lookup_enum_by_nr(internal_format), first_level, last_level);
+ _mesa_lookup_enum_by_nr(internal_format),
+ first_level, last_level, mt);
mt->target = target_to_target(target);
mt->internal_format = internal_format;
@@ -89,6 +90,7 @@ intel_miptree_create_internal(struct intel_context *intel,
if (!ok) {
free(mt);
+ DBG("%s not okay - returning NULL\n", __FUNCTION__);
return NULL;
}
diff --git a/src/mesa/drivers/dri/intel/intel_pixel.c b/src/mesa/drivers/dri/intel/intel_pixel.c
index fc0ac0b79c..36a684b3b8 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel.c
@@ -27,9 +27,12 @@
#include "main/enums.h"
#include "main/state.h"
+#include "main/bufferobj.h"
#include "main/context.h"
#include "main/enable.h"
#include "main/matrix.h"
+#include "main/texstate.h"
+#include "main/varray.h"
#include "main/viewport.h"
#include "swrast/swrast.h"
#include "shader/arbprogram.h"
@@ -334,6 +337,85 @@ intel_meta_restore_fragment_program(struct intel_context *intel)
_mesa_Disable(GL_FRAGMENT_PROGRAM_ARB);
}
+static const float default_texcoords[4][2] = { { 0.0, 0.0 },
+ { 1.0, 0.0 },
+ { 1.0, 1.0 },
+ { 0.0, 1.0 } };
+
+void
+intel_meta_set_default_texrect(struct intel_context *intel)
+{
+ GLcontext *ctx = &intel->ctx;
+ struct gl_client_array *old_texcoord_array;
+
+ intel->meta.saved_active_texture = ctx->Texture.CurrentUnit;
+ if (intel->meta.saved_array_vbo == NULL) {
+ _mesa_reference_buffer_object(ctx, &intel->meta.saved_array_vbo,
+ ctx->Array.ArrayBufferObj);
+ }
+
+ old_texcoord_array = &ctx->Array.ArrayObj->TexCoord[0];
+ intel->meta.saved_texcoord_type = old_texcoord_array->Type;
+ intel->meta.saved_texcoord_size = old_texcoord_array->Size;
+ intel->meta.saved_texcoord_stride = old_texcoord_array->Stride;
+ intel->meta.saved_texcoord_enable = old_texcoord_array->Enabled;
+ intel->meta.saved_texcoord_ptr = old_texcoord_array->Ptr;
+ _mesa_reference_buffer_object(ctx, &intel->meta.saved_texcoord_vbo,
+ old_texcoord_array->BufferObj);
+
+ _mesa_ClientActiveTextureARB(GL_TEXTURE0);
+
+ if (intel->meta.texcoord_vbo == NULL) {
+ GLuint vbo_name;
+
+ _mesa_GenBuffersARB(1, &vbo_name);
+ _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, vbo_name);
+ _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(default_texcoords),
+ default_texcoords, GL_STATIC_DRAW_ARB);
+ _mesa_reference_buffer_object(ctx, &intel->meta.texcoord_vbo,
+ ctx->Array.ArrayBufferObj);
+ } else {
+ _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB,
+ intel->meta.texcoord_vbo->Name);
+ }
+ _mesa_TexCoordPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), NULL);
+
+ _mesa_Enable(GL_TEXTURE_COORD_ARRAY);
+}
+
+void
+intel_meta_restore_texcoords(struct intel_context *intel)
+{
+ GLcontext *ctx = &intel->ctx;
+
+ /* Restore the old TexCoordPointer */
+ if (intel->meta.saved_texcoord_vbo) {
+ _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB,
+ intel->meta.saved_texcoord_vbo->Name);
+ _mesa_reference_buffer_object(ctx, &intel->meta.saved_texcoord_vbo, NULL);
+ } else {
+ _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
+ }
+
+ _mesa_TexCoordPointer(intel->meta.saved_texcoord_size,
+ intel->meta.saved_texcoord_type,
+ intel->meta.saved_texcoord_stride,
+ intel->meta.saved_texcoord_ptr);
+ if (!intel->meta.saved_texcoord_enable)
+ _mesa_Disable(GL_TEXTURE_COORD_ARRAY);
+
+ _mesa_ClientActiveTextureARB(GL_TEXTURE0 +
+ intel->meta.saved_active_texture);
+
+ if (intel->meta.saved_array_vbo) {
+ _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB,
+ intel->meta.saved_array_vbo->Name);
+ _mesa_reference_buffer_object(ctx, &intel->meta.saved_array_vbo, NULL);
+ } else {
+ _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
+ }
+}
+
void
intelInitPixelFuncs(struct dd_function_table *functions)
{
@@ -355,5 +437,7 @@ intel_free_pixel_state(struct intel_context *intel)
_mesa_reference_vertprog(ctx, &intel->meta.passthrough_vp, NULL);
_mesa_reference_fragprog(ctx, &intel->meta.bitmap_fp, NULL);
+ _mesa_reference_fragprog(ctx, &intel->meta.tex2d_fp, NULL);
+ _mesa_reference_buffer_object(ctx, &intel->meta.texcoord_vbo, NULL);
}
diff --git a/src/mesa/drivers/dri/intel/intel_pixel.h b/src/mesa/drivers/dri/intel/intel_pixel.h
index cb41fa182c..6acf0813c8 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel.h
+++ b/src/mesa/drivers/dri/intel/intel_pixel.h
@@ -40,6 +40,9 @@ void intel_meta_set_fragment_program(struct intel_context *intel,
const char *prog_string);
void intel_meta_restore_fragment_program(struct intel_context *intel);
void intel_free_pixel_state(struct intel_context *intel);
+void intel_meta_set_default_texrect(struct intel_context *intel);
+void intel_meta_set_default_texrect(struct intel_context *intel);
+void intel_meta_restore_texcoords(struct intel_context *intel);
GLboolean intel_check_blit_fragment_ops(GLcontext * ctx,
GLboolean src_alpha_is_one);
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
index 1db7f5594e..b20840b9a0 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
@@ -360,7 +360,6 @@ intel_texture_bitmap(GLcontext * ctx,
"END\n";
GLuint texname;
GLfloat vertices[4][4];
- GLfloat texcoords[4][2];
GLint old_active_texture;
GLubyte *unpacked_bitmap;
GLubyte *a8_bitmap;
@@ -485,22 +484,12 @@ intel_texture_bitmap(GLcontext * ctx,
vertices[3][2] = dst_z;
vertices[3][3] = 1.0;
- texcoords[0][0] = 0.0;
- texcoords[0][1] = 0.0;
- texcoords[1][0] = 1.0;
- texcoords[1][1] = 0.0;
- texcoords[2][0] = 1.0;
- texcoords[2][1] = 1.0;
- texcoords[3][0] = 0.0;
- texcoords[3][1] = 1.0;
-
_mesa_VertexPointer(4, GL_FLOAT, 4 * sizeof(GLfloat), &vertices);
- _mesa_ClientActiveTextureARB(GL_TEXTURE0);
- _mesa_TexCoordPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), &texcoords);
_mesa_Enable(GL_VERTEX_ARRAY);
- _mesa_Enable(GL_TEXTURE_COORD_ARRAY);
+ intel_meta_set_default_texrect(intel);
CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4));
+ intel_meta_restore_texcoords(intel);
intel_meta_restore_transform(intel);
intel_meta_restore_fragment_program(intel);
intel_meta_restore_vertex_program(intel);
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_draw.c b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
index e8d5ac8569..abcdcd5724 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_draw.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
@@ -70,7 +70,6 @@ intel_texture_drawpixels(GLcontext * ctx,
struct intel_context *intel = intel_context(ctx);
GLuint texname;
GLfloat vertices[4][4];
- GLfloat texcoords[4][2];
GLfloat z;
GLint old_active_texture;
GLenum internalFormat;
@@ -169,22 +168,13 @@ intel_texture_drawpixels(GLcontext * ctx,
vertices[3][2] = z;
vertices[3][3] = 1.0;
- texcoords[0][0] = 0.0;
- texcoords[0][1] = 0.0;
- texcoords[1][0] = 1.0;
- texcoords[1][1] = 0.0;
- texcoords[2][0] = 1.0;
- texcoords[2][1] = 1.0;
- texcoords[3][0] = 0.0;
- texcoords[3][1] = 1.0;
-
_mesa_VertexPointer(4, GL_FLOAT, 4 * sizeof(GLfloat), &vertices);
- _mesa_ClientActiveTextureARB(GL_TEXTURE0);
- _mesa_TexCoordPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), &texcoords);
_mesa_Enable(GL_VERTEX_ARRAY);
- _mesa_Enable(GL_TEXTURE_COORD_ARRAY);
+ intel_meta_set_default_texrect(intel);
+
CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4));
+ intel_meta_restore_texcoords(intel);
intel_meta_restore_transform(intel);
_mesa_ActiveTextureARB(GL_TEXTURE0_ARB + old_active_texture);
@@ -208,7 +198,6 @@ intel_stencil_drawpixels(GLcontext * ctx,
struct intel_context *intel = intel_context(ctx);
GLuint texname, rb_name, fb_name, old_fb_name;
GLfloat vertices[4][2];
- GLfloat texcoords[4][2];
struct intel_renderbuffer *irb;
struct intel_renderbuffer *depth_irb;
struct gl_renderbuffer *rb;
@@ -343,7 +332,6 @@ intel_stencil_drawpixels(GLcontext * ctx,
_mesa_free(stencil_pixels);
intel_meta_set_passthrough_transform(intel);
-
vertices[0][0] = x;
vertices[0][1] = y;
vertices[1][0] = x + width * ctx->Pixel.ZoomX;
@@ -353,22 +341,13 @@ intel_stencil_drawpixels(GLcontext * ctx,
vertices[3][0] = x;
vertices[3][1] = y + height * ctx->Pixel.ZoomY;
- texcoords[0][0] = 0.0;
- texcoords[0][1] = 0.0;
- texcoords[1][0] = 1.0;
- texcoords[1][1] = 0.0;
- texcoords[2][0] = 1.0;
- texcoords[2][1] = 1.0;
- texcoords[3][0] = 0.0;
- texcoords[3][1] = 1.0;
-
_mesa_VertexPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), &vertices);
- _mesa_ClientActiveTextureARB(GL_TEXTURE0);
- _mesa_TexCoordPointer(2, GL_FLOAT, 2 * sizeof(GLfloat), &texcoords);
_mesa_Enable(GL_VERTEX_ARRAY);
- _mesa_Enable(GL_TEXTURE_COORD_ARRAY);
+ intel_meta_set_default_texrect(intel);
+
CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4));
+ intel_meta_restore_texcoords(intel);
intel_meta_restore_transform(intel);
_mesa_ActiveTextureARB(GL_TEXTURE0_ARB + old_active_texture);
diff --git a/src/mesa/drivers/dri/intel/intel_regions.c b/src/mesa/drivers/dri/intel/intel_regions.c
index 0aa5b8c02c..534e75efe1 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.c
+++ b/src/mesa/drivers/dri/intel/intel_regions.c
@@ -52,12 +52,66 @@
#define FILE_DEBUG_FLAG DEBUG_REGION
+/* This should be set to the maximum backtrace size desired.
+ * Set it to 0 to disable backtrace debugging.
+ */
+#define DEBUG_BACKTRACE_SIZE 0
+
+#if DEBUG_BACKTRACE_SIZE == 0
+/* Use the standard debug output */
+#define _DBG(...) DBG(__VA_ARGS__)
+#else
+/* Use backtracing debug output */
+#define _DBG(...) {debug_backtrace(); DBG(__VA_ARGS__);}
+
+/* Backtracing debug support */
+#include <execinfo.h>
+
+static void
+debug_backtrace(void)
+{
+ void *trace[DEBUG_BACKTRACE_SIZE];
+ char **strings = NULL;
+ int traceSize;
+ register int i;
+
+ traceSize = backtrace(trace, DEBUG_BACKTRACE_SIZE);
+ strings = backtrace_symbols(trace, traceSize);
+ if (strings == NULL) {
+ DBG("no backtrace:");
+ return;
+ }
+
+ /* Spit out all the strings with a colon separator. Ignore
+ * the first, since we don't really care about the call
+ * to debug_backtrace() itself. Skip until the final "/" in
+ * the trace to avoid really long lines.
+ */
+ for (i = 1; i < traceSize; i++) {
+ char *p = strings[i], *slash = strings[i];
+ while (*p) {
+ if (*p++ == '/') {
+ slash = p;
+ }
+ }
+
+ DBG("%s:", slash);
+ }
+
+ /* Free up the memory, and we're done */
+ free(strings);
+}
+
+#endif
+
+
+
/* XXX: Thread safety?
*/
GLubyte *
intel_region_map(struct intel_context *intel, struct intel_region *region)
{
- DBG("%s\n", __FUNCTION__);
+ _DBG("%s %p\n", __FUNCTION__, region);
if (!region->map_refcount++) {
if (region->pbo)
intel_region_cow(intel, region);
@@ -72,7 +126,7 @@ intel_region_map(struct intel_context *intel, struct intel_region *region)
void
intel_region_unmap(struct intel_context *intel, struct intel_region *region)
{
- DBG("%s\n", __FUNCTION__);
+ _DBG("%s %p\n", __FUNCTION__, region);
if (!--region->map_refcount) {
dri_bo_unmap(region->buffer);
region->map = NULL;
@@ -87,10 +141,10 @@ intel_region_alloc_internal(struct intel_context *intel,
{
struct intel_region *region;
- DBG("%s\n", __FUNCTION__);
-
- if (buffer == NULL)
+ if (buffer == NULL) {
+ _DBG("%s <-- NULL\n", __FUNCTION__);
return NULL;
+ }
region = calloc(sizeof(*region), 1);
region->cpp = cpp;
@@ -104,6 +158,7 @@ intel_region_alloc_internal(struct intel_context *intel,
region->tiling = I915_TILING_NONE;
region->bit_6_swizzle = I915_BIT_6_SWIZZLE_NONE;
+ _DBG("%s <-- %p\n", __FUNCTION__, region);
return region;
}
@@ -158,7 +213,7 @@ void
intel_region_reference(struct intel_region **dst, struct intel_region *src)
{
if (src)
- DBG("%s %p %d\n", __FUNCTION__, src, src->refcount);
+ _DBG("%s %p %d\n", __FUNCTION__, src, src->refcount);
assert(*dst == NULL);
if (src) {
@@ -172,10 +227,12 @@ intel_region_release(struct intel_region **region_handle)
{
struct intel_region *region = *region_handle;
- if (region == NULL)
+ if (region == NULL) {
+ _DBG("%s NULL\n", __FUNCTION__);
return;
+ }
- DBG("%s %p %d\n", __FUNCTION__, region, region->refcount - 1);
+ _DBG("%s %p %d\n", __FUNCTION__, region, region->refcount - 1);
ASSERT(region->refcount > 0);
region->refcount--;
@@ -251,7 +308,7 @@ intel_region_data(struct intel_context *intel,
{
GLboolean locked = GL_FALSE;
- DBG("%s\n", __FUNCTION__);
+ _DBG("%s\n", __FUNCTION__);
if (intel == NULL)
return;
@@ -293,7 +350,7 @@ intel_region_copy(struct intel_context *intel,
GLuint src_offset,
GLuint srcx, GLuint srcy, GLuint width, GLuint height)
{
- DBG("%s\n", __FUNCTION__);
+ _DBG("%s\n", __FUNCTION__);
if (intel == NULL)
return;
@@ -326,7 +383,7 @@ intel_region_fill(struct intel_context *intel,
GLuint dstx, GLuint dsty,
GLuint width, GLuint height, GLuint color)
{
- DBG("%s\n", __FUNCTION__);
+ _DBG("%s\n", __FUNCTION__);
if (intel == NULL)
return;
@@ -356,6 +413,8 @@ intel_region_attach_pbo(struct intel_context *intel,
if (region->pbo == pbo)
return;
+ _DBG("%s %p %p\n", __FUNCTION__, region, pbo);
+
/* If there is already a pbo attached, break the cow tie now.
* Don't call intel_region_release_pbo() as that would
* unnecessarily allocate a new buffer we would have to immediately
@@ -385,6 +444,7 @@ void
intel_region_release_pbo(struct intel_context *intel,
struct intel_region *region)
{
+ _DBG("%s %p\n", __FUNCTION__, region);
assert(region->buffer == region->pbo->buffer);
region->pbo->region = NULL;
region->pbo = NULL;
@@ -412,7 +472,7 @@ intel_region_cow(struct intel_context *intel, struct intel_region *region)
assert(region->cpp * region->pitch * region->height == pbo->Base.Size);
- DBG("%s (%d bytes)\n", __FUNCTION__, pbo->Base.Size);
+ _DBG("%s %p (%d bytes)\n", __FUNCTION__, region, pbo->Base.Size);
/* Now blit from the texture buffer to the new buffer:
*/
@@ -459,6 +519,10 @@ intel_recreate_static(struct intel_context *intel,
if (region == NULL) {
region = calloc(sizeof(*region), 1);
region->refcount = 1;
+ _DBG("%s creating new region %p\n", __FUNCTION__, region);
+ }
+ else {
+ _DBG("%s %p\n", __FUNCTION__, region);
}
if (intel->ctx.Visual.rgbBits == 24)
diff --git a/src/mesa/drivers/dri/intel/intel_tex.c b/src/mesa/drivers/dri/intel/intel_tex.c
index ae0994b183..fbd6e1d0c3 100644
--- a/src/mesa/drivers/dri/intel/intel_tex.c
+++ b/src/mesa/drivers/dri/intel/intel_tex.c
@@ -158,60 +158,6 @@ timed_memcpy(void *dest, const void *src, size_t n)
}
#endif /* DO_DEBUG */
-/**
- * Generate new mipmap data from BASE+1 to BASE+p (the minimally-sized mipmap
- * level).
- *
- * The texture object's miptree must be mapped.
- *
- * It would be really nice if this was just called by Mesa whenever mipmaps
- * needed to be regenerated, rather than us having to remember to do so in
- * each texture image modification path.
- *
- * This function should also include an accelerated path.
- */
-void
-intel_generate_mipmap(GLcontext *ctx, GLenum target,
- struct gl_texture_object *texObj)
-{
- struct intel_context *intel = intel_context(ctx);
- struct intel_texture_object *intelObj = intel_texture_object(texObj);
- GLuint nr_faces = (intelObj->base.Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1;
- int face, i;
-
- _mesa_generate_mipmap(ctx, target, texObj);
-
- /* Update the level information in our private data in the new images, since
- * it didn't get set as part of a normal TexImage path.
- */
- for (face = 0; face < nr_faces; face++) {
- for (i = texObj->BaseLevel + 1; i < texObj->MaxLevel; i++) {
- struct intel_texture_image *intelImage;
-
- intelImage = intel_texture_image(texObj->Image[face][i]);
- if (intelImage == NULL)
- break;
-
- intelImage->level = i;
- intelImage->face = face;
- /* Unreference the miptree to signal that the new Data is a bare
- * pointer from mesa.
- */
- intel_miptree_release(intel, &intelImage->mt);
- }
- }
-}
-
-static void intelGenerateMipmap(GLcontext *ctx, GLenum target, struct gl_texture_object *texObj)
-{
- struct intel_context *intel = intel_context(ctx);
- struct intel_texture_object *intelObj = intel_texture_object(texObj);
-
- intel_tex_map_level_images(intel, intelObj, texObj->BaseLevel);
- intel_generate_mipmap(ctx, target, texObj);
- intel_tex_unmap_level_images(intel, intelObj, texObj->BaseLevel);
-}
-
void
intelInitTextureFuncs(struct dd_function_table *functions)
{
@@ -227,7 +173,7 @@ intelInitTextureFuncs(struct dd_function_table *functions)
functions->CopyTexSubImage1D = intelCopyTexSubImage1D;
functions->CopyTexSubImage2D = intelCopyTexSubImage2D;
functions->GetTexImage = intelGetTexImage;
- functions->GenerateMipmap = intelGenerateMipmap;
+ functions->GenerateMipmap = intel_generate_mipmap;
/* compressed texture functions */
functions->CompressedTexImage2D = intelCompressedTexImage2D;
diff --git a/src/mesa/drivers/dri/intel/intel_tex_copy.c b/src/mesa/drivers/dri/intel/intel_tex_copy.c
index 08437aa0e2..7c2b26ef1d 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_copy.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_copy.c
@@ -158,7 +158,7 @@ do_copy_texsubimage(struct intel_context *intel,
/* GL_SGIS_generate_mipmap */
if (intelImage->level == texObj->BaseLevel && texObj->GenerateMipmap) {
- ctx->Driver.GenerateMipmap(ctx, target, texObj);
+ intel_generate_mipmap(ctx, target, texObj);
}
return GL_TRUE;
diff --git a/src/mesa/drivers/dri/intel/intel_tex_image.c b/src/mesa/drivers/dri/intel/intel_tex_image.c
index 1f192dafbe..b71fe2a7ae 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_image.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_image.c
@@ -316,7 +316,6 @@ intelTexImage(GLcontext * ctx,
GLint postConvHeight = height;
GLint texelBytes, sizeInBytes;
GLuint dstRowStride = 0, srcRowStride = texImage->RowStride;
- GLboolean needs_map;
DBG("%s target %s level %d %dx%dx%d border %d\n", __FUNCTION__,
_mesa_lookup_enum_by_nr(target), level, width, height, depth, border);
@@ -482,15 +481,8 @@ intelTexImage(GLcontext * ctx,
LOCK_HARDWARE(intel);
- /* Two cases where we need a mapping of the miptree: when the user supplied
- * data is mapped as well (non-PBO, memcpy upload) or when we're going to do
- * (software) mipmap generation.
- */
- needs_map = (pixels != NULL) || (level == texObj->BaseLevel &&
- texObj->GenerateMipmap);
-
if (intelImage->mt) {
- if (needs_map)
+ if (pixels != NULL)
texImage->Data = intel_miptree_image_map(intel,
intelImage->mt,
intelImage->face,
@@ -547,22 +539,22 @@ intelTexImage(GLcontext * ctx,
format, type, pixels, unpack)) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage");
}
-
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- intel_generate_mipmap(ctx, target, texObj);
- }
}
_mesa_unmap_teximage_pbo(ctx, unpack);
if (intelImage->mt) {
- if (needs_map)
+ if (pixels != NULL)
intel_miptree_image_unmap(intel, intelImage->mt);
texImage->Data = NULL;
}
UNLOCK_HARDWARE(intel);
+
+ /* GL_SGIS_generate_mipmap */
+ if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
+ intel_generate_mipmap(ctx, target, texObj);
+ }
}
void
diff --git a/src/mesa/drivers/dri/intel/intel_tex_subimage.c b/src/mesa/drivers/dri/intel/intel_tex_subimage.c
index f86de56897..48104de2a9 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_subimage.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_subimage.c
@@ -101,11 +101,6 @@ intelTexSubimage(GLcontext * ctx,
_mesa_error(ctx, GL_OUT_OF_MEMORY, "intelTexSubImage");
}
- /* GL_SGIS_generate_mipmap */
- if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
- intel_generate_mipmap(ctx, target, texObj);
- }
-
_mesa_unmap_teximage_pbo(ctx, packing);
if (intelImage->mt) {
@@ -114,6 +109,11 @@ intelTexSubimage(GLcontext * ctx,
}
UNLOCK_HARDWARE(intel);
+
+ /* GL_SGIS_generate_mipmap */
+ if (level == texObj->BaseLevel && texObj->GenerateMipmap) {
+ intel_generate_mipmap(ctx, target, texObj);
+ }
}