diff options
| author | Brian Paul <brianp@vmware.com> | 2010-04-02 09:17:47 -0600 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2010-04-02 09:20:05 -0600 |
| commit | bc50336b6ab40b6f4df7dbe19abe8b1d89938472 (patch) | |
| tree | e1852407eaa2a48274021d4e89b35c3636fc5318 | |
| parent | 82e289d355089952a217b14081bac8ffff04ab2e (diff) | |
llvmpipe: limit max texture size to 2Kx2K for now
MAXWIDTH/HEIGHT were 2048 but the max texture size was 4096.
This caused a crash if a 4Kx4K texture was created and rendered to.
See comment about max framebuffer size in lp_scene.h.
Also added assertions to catch this inconsistancy in the future.
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_scene.c | 3 | ||||
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_state_surface.c | 4 | ||||
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_texture.h | 2 |
3 files changed, 8 insertions, 1 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_scene.c b/src/gallium/drivers/llvmpipe/lp_scene.c index 681ce674d4..0c51b52d17 100644 --- a/src/gallium/drivers/llvmpipe/lp_scene.c +++ b/src/gallium/drivers/llvmpipe/lp_scene.c @@ -483,6 +483,9 @@ void lp_scene_begin_binning( struct lp_scene *scene, scene->tiles_x = align(fb->width, TILE_SIZE) / TILE_SIZE; scene->tiles_y = align(fb->height, TILE_SIZE) / TILE_SIZE; + + assert(scene->tiles_x <= TILES_X); + assert(scene->tiles_y <= TILES_Y); } diff --git a/src/gallium/drivers/llvmpipe/lp_state_surface.c b/src/gallium/drivers/llvmpipe/lp_state_surface.c index 048ac5b968..7d86c5750c 100644 --- a/src/gallium/drivers/llvmpipe/lp_state_surface.c +++ b/src/gallium/drivers/llvmpipe/lp_state_surface.c @@ -32,6 +32,7 @@ #include "util/u_inlines.h" #include "util/u_surface.h" #include "lp_context.h" +#include "lp_scene.h" #include "lp_state.h" #include "lp_setup.h" @@ -51,6 +52,9 @@ llvmpipe_set_framebuffer_state(struct pipe_context *pipe, boolean changed = !util_framebuffer_state_equal(&lp->framebuffer, fb); + assert(fb->width <= MAXWIDTH); + assert(fb->height <= MAXHEIGHT); + if (changed) { util_copy_framebuffer_state(&lp->framebuffer, fb); diff --git a/src/gallium/drivers/llvmpipe/lp_texture.h b/src/gallium/drivers/llvmpipe/lp_texture.h index 2350c26e4f..49623949bf 100644 --- a/src/gallium/drivers/llvmpipe/lp_texture.h +++ b/src/gallium/drivers/llvmpipe/lp_texture.h @@ -32,7 +32,7 @@ #include "pipe/p_state.h" -#define LP_MAX_TEXTURE_2D_LEVELS 13 /* 4K x 4K for now */ +#define LP_MAX_TEXTURE_2D_LEVELS 12 /* 2K x 2K for now */ #define LP_MAX_TEXTURE_3D_LEVELS 10 /* 512 x 512 x 512 for now */ |