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path: root/src/gallium/state_trackers/python/st_device.c
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Diffstat (limited to 'src/gallium/state_trackers/python/st_device.c')
-rw-r--r--src/gallium/state_trackers/python/st_device.c143
1 files changed, 121 insertions, 22 deletions
diff --git a/src/gallium/state_trackers/python/st_device.c b/src/gallium/state_trackers/python/st_device.c
index 430a7af176..2e53a83eea 100644
--- a/src/gallium/state_trackers/python/st_device.c
+++ b/src/gallium/state_trackers/python/st_device.c
@@ -70,6 +70,7 @@ st_device_create_from_st_winsys(const struct st_winsys *st_ws)
if(!st_dev)
return NULL;
+ st_dev->refcount = 1;
st_dev->st_ws = st_ws;
st_dev->screen = st_ws->screen_create();
@@ -82,12 +83,10 @@ st_device_create_from_st_winsys(const struct st_winsys *st_ws)
struct st_device *
st_device_create(boolean hardware) {
-#if 0
if(hardware)
- return st_device_create_from_st_winsys(&st_hardware_winsys);
+ return st_device_create_from_st_winsys(&st_hardpipe_winsys);
else
-#endif
- return st_device_create_from_st_winsys(&st_software_winsys);
+ return st_device_create_from_st_winsys(&st_softpipe_winsys);
}
@@ -99,25 +98,20 @@ st_context_destroy(struct st_context *st_ctx)
if(st_ctx) {
struct st_device *st_dev = st_ctx->st_dev;
- if(st_ctx->vs) {
- st_ctx->pipe->bind_vs_state(st_ctx->pipe, NULL);
- st_ctx->pipe->delete_vs_state(st_ctx->pipe, st_ctx->vs);
- }
-
- if(st_ctx->fs) {
- st_ctx->pipe->bind_fs_state(st_ctx->pipe, NULL);
- st_ctx->pipe->delete_fs_state(st_ctx->pipe, st_ctx->fs);
- }
-
- if(st_ctx->cso)
+ if(st_ctx->cso) {
+ cso_delete_vertex_shader(st_ctx->cso, st_ctx->vs);
+ cso_delete_fragment_shader(st_ctx->cso, st_ctx->fs);
+
cso_destroy_context(st_ctx->cso);
+ }
if(st_ctx->pipe)
st_ctx->st_dev->st_ws->context_destroy(st_ctx->pipe);
for(i = 0; i < PIPE_MAX_SAMPLERS; ++i)
pipe_texture_reference(&st_ctx->sampler_textures[i], NULL);
-
+ pipe_texture_reference(&st_ctx->default_texture, NULL);
+
FREE(st_ctx);
if(!--st_dev->refcount)
@@ -146,8 +140,111 @@ st_context_create(struct st_device *st_dev)
if(!st_ctx->cso)
st_context_destroy(st_ctx);
+ /* disabled blending/masking */
+ {
+ struct pipe_blend_state blend;
+ memset(&blend, 0, sizeof(blend));
+ blend.rgb_src_factor = PIPE_BLENDFACTOR_ONE;
+ blend.alpha_src_factor = PIPE_BLENDFACTOR_ONE;
+ blend.rgb_dst_factor = PIPE_BLENDFACTOR_ZERO;
+ blend.alpha_dst_factor = PIPE_BLENDFACTOR_ZERO;
+ blend.colormask = PIPE_MASK_RGBA;
+ cso_set_blend(st_ctx->cso, &blend);
+ }
+
+ /* no-op depth/stencil/alpha */
+ {
+ struct pipe_depth_stencil_alpha_state depthstencil;
+ memset(&depthstencil, 0, sizeof(depthstencil));
+ cso_set_depth_stencil_alpha(st_ctx->cso, &depthstencil);
+ }
+
+ /* rasterizer */
+ {
+ struct pipe_rasterizer_state rasterizer;
+ memset(&rasterizer, 0, sizeof(rasterizer));
+ rasterizer.front_winding = PIPE_WINDING_CW;
+ rasterizer.cull_mode = PIPE_WINDING_NONE;
+ rasterizer.bypass_clipping = 1;
+ /*rasterizer.bypass_vs = 1;*/
+ cso_set_rasterizer(st_ctx->cso, &rasterizer);
+ }
+
+ /* identity viewport */
+ {
+ struct pipe_viewport_state viewport;
+ viewport.scale[0] = 1.0;
+ viewport.scale[1] = 1.0;
+ viewport.scale[2] = 1.0;
+ viewport.scale[3] = 1.0;
+ viewport.translate[0] = 0.0;
+ viewport.translate[1] = 0.0;
+ viewport.translate[2] = 0.0;
+ viewport.translate[3] = 0.0;
+ cso_set_viewport(st_ctx->cso, &viewport);
+ }
+
+ /* samplers */
+ {
+ struct pipe_sampler_state sampler;
+ unsigned i;
+ memset(&sampler, 0, sizeof(sampler));
+ sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST;
+ sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
+ sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST;
+ sampler.normalized_coords = 1;
+ for (i = 0; i < PIPE_MAX_SAMPLERS; i++)
+ cso_single_sampler(st_ctx->cso, i, &sampler);
+ cso_single_sampler_done(st_ctx->cso);
+ }
+
+ /* default textures */
+ {
+ struct pipe_screen *screen = st_dev->screen;
+ struct pipe_texture templat;
+ struct pipe_surface *surface;
+ unsigned i;
+
+ memset( &templat, 0, sizeof( templat ) );
+ templat.target = PIPE_TEXTURE_2D;
+ templat.format = PIPE_FORMAT_A8R8G8B8_UNORM;
+ templat.block.size = 4;
+ templat.block.width = 1;
+ templat.block.height = 1;
+ templat.width[0] = 1;
+ templat.height[0] = 1;
+ templat.depth[0] = 1;
+ templat.last_level = 0;
+
+ st_ctx->default_texture = screen->texture_create( screen, &templat );
+ if(st_ctx->default_texture) {
+ surface = screen->get_tex_surface( screen,
+ st_ctx->default_texture, 0, 0, 0,
+ PIPE_BUFFER_USAGE_CPU_WRITE );
+ if(surface) {
+ uint32_t *map;
+ map = (uint32_t *) pipe_surface_map(surface, PIPE_BUFFER_USAGE_CPU_WRITE );
+ if(map) {
+ *map = 0x00000000;
+ pipe_surface_unmap( surface );
+ }
+ pipe_surface_reference(&surface, NULL);
+ }
+ }
+
+ for (i = 0; i < PIPE_MAX_SAMPLERS; i++)
+ pipe_texture_reference(&st_ctx->sampler_textures[i], st_ctx->default_texture);
+
+ cso_set_sampler_textures(st_ctx->cso, PIPE_MAX_SAMPLERS, st_ctx->sampler_textures);
+ }
+
/* vertex shader */
{
+ struct pipe_shader_state vert_shader;
+
const uint semantic_names[] = { TGSI_SEMANTIC_POSITION,
TGSI_SEMANTIC_GENERIC };
const uint semantic_indexes[] = { 0, 0 };
@@ -155,15 +252,17 @@ st_context_create(struct st_device *st_dev)
2,
semantic_names,
semantic_indexes,
- &st_ctx->vert_shader);
+ &vert_shader);
+ cso_set_vertex_shader_handle(st_ctx->cso, st_ctx->vs);
}
/* fragment shader */
- st_ctx->fs = util_make_fragment_passthrough_shader(st_ctx->pipe,
- &st_ctx->frag_shader);
-
- st_ctx->pipe->bind_fs_state(st_ctx->pipe, st_ctx->fs);
- st_ctx->pipe->bind_vs_state(st_ctx->pipe, st_ctx->vs);
+ {
+ struct pipe_shader_state frag_shader;
+ st_ctx->fs = util_make_fragment_passthrough_shader(st_ctx->pipe,
+ &frag_shader);
+ cso_set_fragment_shader_handle(st_ctx->cso, st_ctx->fs);
+ }
return st_ctx;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-08 21:56:04 +0000