diff options
| author | Brian Paul <[email protected]> | 2009-03-24 10:35:40 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2009-04-03 09:07:03 -0600 |
| commit | d5346a925c569d959eb9ebedda95fdddb9d5350c (patch) | |
| tree | 3b0e525db3ecb66199fae4231480185bf4a1610a /src/mesa | |
| parent | 5d7f3ae15c62d46e8857c159978c1c75e07cc59b (diff) | |
i965: comments, clean-up in prepare_wm_surfaces()
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c index 2f1f4c55f94..1fc537ca206 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c @@ -477,7 +477,8 @@ static void prepare_wm_surfaces(struct brw_context *brw ) GLuint i; int old_nr_surfaces; - if (brw->state.nr_color_regions > 1) { + /* Update surfaces for drawing buffers */ + if (brw->state.nr_color_regions > 1) { for (i = 0; i < brw->state.nr_color_regions; i++) { brw_update_region_surface(brw, brw->state.color_regions[i], i, GL_FALSE); @@ -489,25 +490,28 @@ static void prepare_wm_surfaces(struct brw_context *brw ) old_nr_surfaces = brw->wm.nr_surfaces; brw->wm.nr_surfaces = MAX_DRAW_BUFFERS; + /* Update surfaces for textures */ for (i = 0; i < BRW_MAX_TEX_UNIT; i++) { - struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i]; + const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i]; + const GLuint j = MAX_DRAW_BUFFERS + i; /* _NEW_TEXTURE, BRW_NEW_TEXDATA */ - if(texUnit->_ReallyEnabled) { + if (texUnit->_ReallyEnabled) { if (texUnit->_Current == intel->frame_buffer_texobj) { - dri_bo_unreference(brw->wm.surf_bo[i+MAX_DRAW_BUFFERS]); - brw->wm.surf_bo[i+MAX_DRAW_BUFFERS] = brw->wm.surf_bo[0]; - dri_bo_reference(brw->wm.surf_bo[i+MAX_DRAW_BUFFERS]); - brw->wm.nr_surfaces = i + MAX_DRAW_BUFFERS + 1; + /* render to texture */ + dri_bo_unreference(brw->wm.surf_bo[j]); + brw->wm.surf_bo[j] = brw->wm.surf_bo[0]; + dri_bo_reference(brw->wm.surf_bo[j]); + brw->wm.nr_surfaces = j + 1; } else { + /* regular texture */ brw_update_texture_surface(ctx, i); - brw->wm.nr_surfaces = i + MAX_DRAW_BUFFERS + 1; + brw->wm.nr_surfaces = j + 1; } } else { - dri_bo_unreference(brw->wm.surf_bo[i+MAX_DRAW_BUFFERS]); - brw->wm.surf_bo[i+MAX_DRAW_BUFFERS] = NULL; + dri_bo_unreference(brw->wm.surf_bo[j]); + brw->wm.surf_bo[j] = NULL; } - } dri_bo_unreference(brw->wm.bind_bo); |