diff options
author | Marek Olšák <[email protected]> | 2011-11-04 18:10:16 +0100 |
---|---|---|
committer | Marek Olšák <[email protected]> | 2011-11-04 23:01:47 +0100 |
commit | d2633af696f2e4ff98f669061e4e222e8643312c (patch) | |
tree | e7c4b33370aeba5f6133fb89e7c0716350f30635 | |
parent | 794c5158b0a0b2978ebae6fdc2747e6febcd42c1 (diff) |
st/mesa: set geometry shader to NULL when doing internal drawing
The code expects the geometry shader to be NULL.
We don't have geometry shaders now, but it's good to be prepared.
v2: check for support in the cso context
-rw-r--r-- | src/gallium/auxiliary/cso_cache/cso_context.c | 19 | ||||
-rw-r--r-- | src/gallium/auxiliary/util/u_blit.c | 6 | ||||
-rw-r--r-- | src/gallium/auxiliary/util/u_gen_mipmap.c | 3 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_cb_bitmap.c | 5 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_cb_clear.c | 3 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_cb_drawpixels.c | 4 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_cb_drawtex.c | 3 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 3 |
8 files changed, 44 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/cso_cache/cso_context.c b/src/gallium/auxiliary/cso_cache/cso_context.c index b91fe1a8633..b2a2b79b09a 100644 --- a/src/gallium/auxiliary/cso_cache/cso_context.c +++ b/src/gallium/auxiliary/cso_cache/cso_context.c @@ -78,6 +78,8 @@ struct cso_context { struct pipe_context *pipe; struct cso_cache *cache; + boolean has_geometry_shader; + struct sampler_info fragment_samplers; struct sampler_info vertex_samplers; @@ -270,6 +272,11 @@ struct cso_context *cso_create_context( struct pipe_context *pipe ) /* Enable for testing: */ if (0) cso_set_maximum_cache_size( ctx->cache, 4 ); + if (pipe->screen->get_shader_param(pipe->screen, PIPE_SHADER_GEOMETRY, + PIPE_SHADER_CAP_MAX_INSTRUCTIONS) > 0) { + ctx->has_geometry_shader = TRUE; + } + return ctx; out: @@ -785,7 +792,9 @@ void cso_restore_stencil_ref(struct cso_context *ctx) enum pipe_error cso_set_geometry_shader_handle(struct cso_context *ctx, void *handle) { - if (ctx->geometry_shader != handle) { + assert(ctx->has_geometry_shader || !handle); + + if (ctx->has_geometry_shader && ctx->geometry_shader != handle) { ctx->geometry_shader = handle; ctx->pipe->bind_gs_state(ctx->pipe, handle); } @@ -804,12 +813,20 @@ void cso_delete_geometry_shader(struct cso_context *ctx, void *handle) void cso_save_geometry_shader(struct cso_context *ctx) { + if (!ctx->has_geometry_shader) { + return; + } + assert(!ctx->geometry_shader_saved); ctx->geometry_shader_saved = ctx->geometry_shader; } void cso_restore_geometry_shader(struct cso_context *ctx) { + if (!ctx->has_geometry_shader) { + return; + } + if (ctx->geometry_shader_saved != ctx->geometry_shader) { ctx->pipe->bind_gs_state(ctx->pipe, ctx->geometry_shader_saved); ctx->geometry_shader = ctx->geometry_shader_saved; diff --git a/src/gallium/auxiliary/util/u_blit.c b/src/gallium/auxiliary/util/u_blit.c index 87530e94a5a..6a4324bc217 100644 --- a/src/gallium/auxiliary/util/u_blit.c +++ b/src/gallium/auxiliary/util/u_blit.c @@ -531,6 +531,7 @@ util_blit_pixels_writemask(struct blit_state *ctx, cso_save_framebuffer(ctx->cso); cso_save_fragment_shader(ctx->cso); cso_save_vertex_shader(ctx->cso); + cso_save_geometry_shader(ctx->cso); cso_save_clip(ctx->cso); cso_save_vertex_elements(ctx->cso); cso_save_vertex_buffers(ctx->cso); @@ -574,6 +575,7 @@ util_blit_pixels_writemask(struct blit_state *ctx, set_fragment_shader(ctx, writemask); } set_vertex_shader(ctx); + cso_set_geometry_shader_handle(ctx->cso, NULL); /* drawing dest */ memset(&fb, 0, sizeof(fb)); @@ -612,6 +614,7 @@ util_blit_pixels_writemask(struct blit_state *ctx, cso_restore_framebuffer(ctx->cso); cso_restore_fragment_shader(ctx->cso); cso_restore_vertex_shader(ctx->cso); + cso_restore_geometry_shader(ctx->cso); cso_restore_clip(ctx->cso); cso_restore_vertex_elements(ctx->cso); cso_restore_vertex_buffers(ctx->cso); @@ -719,6 +722,7 @@ util_blit_pixels_tex(struct blit_state *ctx, cso_save_framebuffer(ctx->cso); cso_save_fragment_shader(ctx->cso); cso_save_vertex_shader(ctx->cso); + cso_save_geometry_shader(ctx->cso); cso_save_clip(ctx->cso); cso_save_vertex_elements(ctx->cso); cso_save_vertex_buffers(ctx->cso); @@ -754,6 +758,7 @@ util_blit_pixels_tex(struct blit_state *ctx, /* shaders */ set_fragment_shader(ctx, TGSI_WRITEMASK_XYZW); set_vertex_shader(ctx); + cso_set_geometry_shader_handle(ctx->cso, NULL); /* drawing dest */ memset(&fb, 0, sizeof(fb)); @@ -788,6 +793,7 @@ util_blit_pixels_tex(struct blit_state *ctx, cso_restore_framebuffer(ctx->cso); cso_restore_fragment_shader(ctx->cso); cso_restore_vertex_shader(ctx->cso); + cso_restore_geometry_shader(ctx->cso); cso_restore_clip(ctx->cso); cso_restore_vertex_elements(ctx->cso); cso_restore_vertex_buffers(ctx->cso); diff --git a/src/gallium/auxiliary/util/u_gen_mipmap.c b/src/gallium/auxiliary/util/u_gen_mipmap.c index 4a1662462e5..436a0e42456 100644 --- a/src/gallium/auxiliary/util/u_gen_mipmap.c +++ b/src/gallium/auxiliary/util/u_gen_mipmap.c @@ -1561,6 +1561,7 @@ util_gen_mipmap(struct gen_mipmap_state *ctx, cso_save_framebuffer(ctx->cso); cso_save_fragment_shader(ctx->cso); cso_save_vertex_shader(ctx->cso); + cso_save_geometry_shader(ctx->cso); cso_save_viewport(ctx->cso); cso_save_clip(ctx->cso); cso_save_vertex_elements(ctx->cso); @@ -1574,6 +1575,7 @@ util_gen_mipmap(struct gen_mipmap_state *ctx, set_fragment_shader(ctx, type); set_vertex_shader(ctx); + cso_set_geometry_shader_handle(ctx->cso, NULL); /* init framebuffer state */ memset(&fb, 0, sizeof(fb)); @@ -1682,6 +1684,7 @@ util_gen_mipmap(struct gen_mipmap_state *ctx, cso_restore_framebuffer(ctx->cso); cso_restore_fragment_shader(ctx->cso); cso_restore_vertex_shader(ctx->cso); + cso_restore_geometry_shader(ctx->cso); cso_restore_viewport(ctx->cso); cso_restore_clip(ctx->cso); cso_restore_vertex_elements(ctx->cso); diff --git a/src/mesa/state_tracker/st_cb_bitmap.c b/src/mesa/state_tracker/st_cb_bitmap.c index beb5e7cab31..1a8854b9bce 100644 --- a/src/mesa/state_tracker/st_cb_bitmap.c +++ b/src/mesa/state_tracker/st_cb_bitmap.c @@ -480,6 +480,7 @@ draw_bitmap_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z, cso_save_viewport(cso); cso_save_fragment_shader(cso); cso_save_vertex_shader(cso); + cso_save_geometry_shader(cso); cso_save_vertex_elements(cso); cso_save_vertex_buffers(cso); @@ -493,6 +494,9 @@ draw_bitmap_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z, /* vertex shader state: position + texcoord pass-through */ cso_set_vertex_shader_handle(cso, st->bitmap.vs); + /* geometry shader state: disabled */ + cso_set_geometry_shader_handle(cso, NULL); + /* user samplers, plus our bitmap sampler */ { struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS]; @@ -556,6 +560,7 @@ draw_bitmap_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z, cso_restore_viewport(cso); cso_restore_fragment_shader(cso); cso_restore_vertex_shader(cso); + cso_restore_geometry_shader(cso); cso_restore_vertex_elements(cso); cso_restore_vertex_buffers(cso); } diff --git a/src/mesa/state_tracker/st_cb_clear.c b/src/mesa/state_tracker/st_cb_clear.c index 83802a5ea67..19a87aae29c 100644 --- a/src/mesa/state_tracker/st_cb_clear.c +++ b/src/mesa/state_tracker/st_cb_clear.c @@ -246,6 +246,7 @@ clear_with_quad(struct gl_context *ctx, cso_save_clip(st->cso_context); cso_save_fragment_shader(st->cso_context); cso_save_vertex_shader(st->cso_context); + cso_save_geometry_shader(st->cso_context); cso_save_vertex_elements(st->cso_context); cso_save_vertex_buffers(st->cso_context); @@ -321,6 +322,7 @@ clear_with_quad(struct gl_context *ctx, cso_set_clip(st->cso_context, &st->clear.clip); set_fragment_shader(st); set_vertex_shader(st); + cso_set_geometry_shader_handle(st->cso_context, NULL); if (ctx->DrawBuffer->_ColorDrawBuffers[0]) { st_translate_color(ctx->Color.ClearColor.f, @@ -340,6 +342,7 @@ clear_with_quad(struct gl_context *ctx, cso_restore_clip(st->cso_context); cso_restore_fragment_shader(st->cso_context); cso_restore_vertex_shader(st->cso_context); + cso_restore_geometry_shader(st->cso_context); cso_restore_vertex_elements(st->cso_context); cso_restore_vertex_buffers(st->cso_context); } diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c index 89e0a73f1c9..1c44d0d87bb 100644 --- a/src/mesa/state_tracker/st_cb_drawpixels.c +++ b/src/mesa/state_tracker/st_cb_drawpixels.c @@ -671,6 +671,7 @@ draw_textured_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z, cso_save_fragment_sampler_views(cso); cso_save_fragment_shader(cso); cso_save_vertex_shader(cso); + cso_save_geometry_shader(cso); cso_save_vertex_elements(cso); cso_save_vertex_buffers(cso); if (write_stencil) { @@ -720,6 +721,8 @@ draw_textured_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z, /* vertex shader state: position + texcoord pass-through */ cso_set_vertex_shader_handle(cso, driver_vp); + /* geometry shader state: disabled */ + cso_set_geometry_shader_handle(cso, NULL); /* texture sampling state: */ { @@ -789,6 +792,7 @@ draw_textured_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z, cso_restore_fragment_sampler_views(cso); cso_restore_fragment_shader(cso); cso_restore_vertex_shader(cso); + cso_restore_geometry_shader(cso); cso_restore_vertex_elements(cso); cso_restore_vertex_buffers(cso); if (write_stencil) { diff --git a/src/mesa/state_tracker/st_cb_drawtex.c b/src/mesa/state_tracker/st_cb_drawtex.c index 86ceb9d78b3..eff1950682e 100644 --- a/src/mesa/state_tracker/st_cb_drawtex.c +++ b/src/mesa/state_tracker/st_cb_drawtex.c @@ -230,6 +230,7 @@ st_DrawTex(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z, cso_save_viewport(cso); cso_save_vertex_shader(cso); + cso_save_geometry_shader(cso); cso_save_vertex_elements(cso); cso_save_vertex_buffers(cso); @@ -238,6 +239,7 @@ st_DrawTex(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z, semantic_names, semantic_indexes); cso_set_vertex_shader_handle(cso, vs); } + cso_set_geometry_shader_handle(cso, NULL); for (i = 0; i < numAttribs; i++) { velements[i].src_offset = i * 4 * sizeof(float); @@ -278,6 +280,7 @@ st_DrawTex(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z, /* restore state */ cso_restore_viewport(cso); cso_restore_vertex_shader(cso); + cso_restore_geometry_shader(cso); cso_restore_vertex_elements(cso); cso_restore_vertex_buffers(cso); } diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index af8cc04767f..3563e1d9b54 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -555,7 +555,8 @@ void st_init_extensions(struct st_context *st) ctx->Extensions.ARB_vertex_type_2_10_10_10_rev = GL_TRUE; } - if (screen->get_shader_param(screen, PIPE_SHADER_GEOMETRY, PIPE_SHADER_CAP_MAX_INSTRUCTIONS) > 0) { + if (screen->get_shader_param(screen, PIPE_SHADER_GEOMETRY, + PIPE_SHADER_CAP_MAX_INSTRUCTIONS) > 0) { #if 0 /* XXX re-enable when GLSL compiler again supports geometry shaders */ ctx->Extensions.ARB_geometry_shader4 = GL_TRUE; #endif |