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-rw-r--r--src/mesa/drivers/dri/i915/intel_tris.c7
-rw-r--r--src/mesa/drivers/dri/intel/intel_batchbuffer.c9
-rw-r--r--src/mesa/drivers/dri/intel/intel_blit.c11
-rw-r--r--src/mesa/drivers/dri/intel/intel_context.c13
-rw-r--r--src/mesa/drivers/dri/intel/intel_regions.c26
5 files changed, 19 insertions, 47 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_tris.c b/src/mesa/drivers/dri/i915/intel_tris.c
index 1d39278cbf0..a905455342d 100644
--- a/src/mesa/drivers/dri/i915/intel_tris.c
+++ b/src/mesa/drivers/dri/i915/intel_tris.c
@@ -1255,11 +1255,9 @@ intel_meta_draw_poly(struct intel_context *intel,
{
union fi *vb;
GLint i;
- GLboolean was_locked = intel->locked;
unsigned int saved_vertex_size = intel->vertex_size;
- if (!was_locked)
- LOCK_HARDWARE(intel);
+ LOCK_HARDWARE(intel);
intel->vertex_size = 6;
@@ -1283,8 +1281,7 @@ intel_meta_draw_poly(struct intel_context *intel,
intel->vertex_size = saved_vertex_size;
- if (!was_locked)
- UNLOCK_HARDWARE(intel);
+ UNLOCK_HARDWARE(intel);
}
static void
diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.c b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
index 29dc05c518e..0f87fc46a44 100644
--- a/src/mesa/drivers/dri/intel/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
@@ -195,7 +195,6 @@ _intel_batchbuffer_flush(struct intel_batchbuffer *batch, const char *file,
{
struct intel_context *intel = batch->intel;
GLuint used = batch->ptr - batch->map;
- GLboolean was_locked = intel->locked;
if (used == 0) {
batch->cliprect_mode = IGNORE_CLIPRECTS;
@@ -243,13 +242,9 @@ _intel_batchbuffer_flush(struct intel_batchbuffer *batch, const char *file,
/* TODO: Just pass the relocation list and dma buffer up to the
* kernel.
*/
- if (!was_locked)
- LOCK_HARDWARE(intel);
-
+ LOCK_HARDWARE(intel);
do_flush_locked(batch, used, GL_FALSE);
-
- if (!was_locked)
- UNLOCK_HARDWARE(intel);
+ UNLOCK_HARDWARE(intel);
if (INTEL_DEBUG & DEBUG_SYNC) {
fprintf(stderr, "waiting for idle\n");
diff --git a/src/mesa/drivers/dri/intel/intel_blit.c b/src/mesa/drivers/dri/intel/intel_blit.c
index 75d315d82bd..2e95bd1013f 100644
--- a/src/mesa/drivers/dri/intel/intel_blit.c
+++ b/src/mesa/drivers/dri/intel/intel_blit.c
@@ -252,12 +252,7 @@ intelEmitCopyBlit(struct intel_context *intel,
} while (pass < 2);
if (pass >= 2) {
- GLboolean locked = GL_FALSE;
- if (!intel->locked) {
- LOCK_HARDWARE(intel);
- locked = GL_TRUE;
- }
-
+ LOCK_HARDWARE(intel);
dri_bo_map(dst_buffer, GL_TRUE);
dri_bo_map(src_buffer, GL_FALSE);
_mesa_copy_rect((GLubyte *)dst_buffer->virtual + dst_offset,
@@ -271,9 +266,7 @@ intelEmitCopyBlit(struct intel_context *intel,
dri_bo_unmap(src_buffer);
dri_bo_unmap(dst_buffer);
-
- if (locked)
- UNLOCK_HARDWARE(intel);
+ UNLOCK_HARDWARE(intel);
return GL_TRUE;
}
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index 21d13b862b6..00dfb3dc795 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -994,7 +994,6 @@ intelContendedLock(struct intel_context *intel, GLuint flags)
int me = intel->hHWContext;
drmGetLock(intel->driFd, intel->hHWContext, flags);
- intel->locked = 1;
if (INTEL_DEBUG & DEBUG_LOCK)
_mesa_printf("%s - got contended lock\n", __progname);
@@ -1051,9 +1050,11 @@ void LOCK_HARDWARE( struct intel_context *intel )
struct intel_framebuffer *intel_fb = NULL;
struct intel_renderbuffer *intel_rb = NULL;
+ intel->locked++;
+ if (intel->locked >= 2)
+ return;
+
_glthread_LOCK_MUTEX(lockMutex);
- assert(!intel->locked);
- intel->locked = 1;
if (intel->driDrawable) {
intel_fb = intel->driDrawable->driverPrivate;
@@ -1101,7 +1102,11 @@ void UNLOCK_HARDWARE( struct intel_context *intel )
__DRIscreen *sPriv = intel->driScreen;
intel->vtbl.note_unlock( intel );
- intel->locked = 0;
+ intel->locked--;
+ if (intel->locked > 0)
+ return;
+
+ assert(intel->locked == 0);
if (!sPriv->dri2.enabled)
DRM_UNLOCK(intel->driFd, intel->driHwLock, intel->hHWContext);
diff --git a/src/mesa/drivers/dri/intel/intel_regions.c b/src/mesa/drivers/dri/intel/intel_regions.c
index 4ce7f12e40d..97a0aa592f7 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.c
+++ b/src/mesa/drivers/dri/intel/intel_regions.c
@@ -325,8 +325,6 @@ intel_region_data(struct intel_context *intel,
const void *src, GLuint src_pitch,
GLuint srcx, GLuint srcy, GLuint width, GLuint height)
{
- GLboolean locked = GL_FALSE;
-
_DBG("%s\n", __FUNCTION__);
if (intel == NULL)
@@ -340,21 +338,14 @@ intel_region_data(struct intel_context *intel,
intel_region_cow(intel, dst);
}
- if (!intel->locked) {
- LOCK_HARDWARE(intel);
- locked = GL_TRUE;
- }
-
+ LOCK_HARDWARE(intel);
_mesa_copy_rect(intel_region_map(intel, dst) + dst_offset,
dst->cpp,
dst->pitch,
dstx, dsty, width, height, src, src_pitch, srcx, srcy);
intel_region_unmap(intel, dst);
-
- if (locked)
- UNLOCK_HARDWARE(intel);
-
+ UNLOCK_HARDWARE(intel);
}
/* Copy rectangular sub-regions. Need better logic about when to
@@ -459,10 +450,6 @@ void
intel_region_cow(struct intel_context *intel, struct intel_region *region)
{
struct intel_buffer_object *pbo = region->pbo;
- GLboolean was_locked = intel->locked;
-
- if (intel == NULL)
- return;
intel_region_release_pbo(intel, region);
@@ -473,10 +460,7 @@ intel_region_cow(struct intel_context *intel, struct intel_region *region)
/* Now blit from the texture buffer to the new buffer:
*/
- was_locked = intel->locked;
- if (!was_locked)
- LOCK_HARDWARE(intel);
-
+ LOCK_HARDWARE(intel);
assert(intelEmitCopyBlit(intel,
region->cpp,
region->pitch, pbo->buffer, 0, region->tiling,
@@ -484,9 +468,7 @@ intel_region_cow(struct intel_context *intel, struct intel_region *region)
0, 0, 0, 0,
region->pitch, region->height,
GL_COPY));
-
- if (!was_locked)
- UNLOCK_HARDWARE(intel);
+ UNLOCK_HARDWARE(intel);
}
dri_bo *
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 07:11:45 +0000