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Diffstat (limited to 'mesalib/src/mesa/state_tracker')
-rw-r--r--mesalib/src/mesa/state_tracker/st_cb_drawpixels.c10
-rw-r--r--mesalib/src/mesa/state_tracker/st_context.c32
-rw-r--r--mesalib/src/mesa/state_tracker/st_context.h3
-rw-r--r--mesalib/src/mesa/state_tracker/st_draw.c16
-rw-r--r--mesalib/src/mesa/state_tracker/st_extensions.c8
5 files changed, 55 insertions, 14 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
index 5e078a85e..9a3f22465 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -1509,7 +1509,15 @@ st_CopyPixels(struct gl_context *ctx, GLint srcx, GLint srcy,
readY = srcy;
readW = width;
readH = height;
- _mesa_clip_readpixels(ctx, &readX, &readY, &readW, &readH, &pack);
+ if (!_mesa_clip_readpixels(ctx, &readX, &readY, &readW, &readH, &pack)) {
+ /* The source region is completely out of bounds. Do nothing.
+ * The GL spec says "Results of copies from outside the window,
+ * or from regions of the window that are not exposed, are
+ * hardware dependent and undefined."
+ */
+ return;
+ }
+
readW = MAX2(0, readW);
readH = MAX2(0, readH);
diff --git a/mesalib/src/mesa/state_tracker/st_context.c b/mesalib/src/mesa/state_tracker/st_context.c
index 0245fd92b..19d9da131 100644
--- a/mesalib/src/mesa/state_tracker/st_context.c
+++ b/mesalib/src/mesa/state_tracker/st_context.c
@@ -65,6 +65,7 @@
#include "util/u_inlines.h"
#include "util/u_upload_mgr.h"
#include "cso_cache/cso_context.h"
+#include "util/u_vbuf.h"
DEBUG_GET_ONCE_BOOL_OPTION(mesa_mvp_dp4, "MESA_MVP_DP4", FALSE)
@@ -111,6 +112,29 @@ st_get_msaa(void)
}
+static void st_init_vbuf(struct st_context *st)
+{
+ struct u_vbuf_caps caps;
+
+ u_vbuf_get_caps(st->pipe->screen, &caps);
+
+ /* Create u_vbuf if there is anything unsupported. */
+ if (!caps.buffer_offset_unaligned ||
+ !caps.buffer_stride_unaligned ||
+ !caps.velem_src_offset_unaligned ||
+ !caps.format_fixed32 ||
+ !caps.format_float16 ||
+ !caps.format_float64 ||
+ !caps.format_norm32 ||
+ !caps.format_scaled32 ||
+ !caps.user_vertex_buffers) {
+ /* XXX user vertex buffers are always uploaded regardless of the CAP. */
+ st->vbuf = u_vbuf_create(st->pipe, &caps);
+ cso_install_vbuf(st->cso_context, st->vbuf);
+ }
+}
+
+
static struct st_context *
st_create_context_priv( struct gl_context *ctx, struct pipe_context *pipe )
{
@@ -134,6 +158,7 @@ st_create_context_priv( struct gl_context *ctx, struct pipe_context *pipe )
st->uploader = u_upload_create(st->pipe, 65536, 4, PIPE_BIND_VERTEX_BUFFER);
st->cso_context = cso_create_context(pipe);
+ st_init_vbuf(st);
st_init_atoms( st );
st_init_bitmap(st);
st_init_clear(st);
@@ -245,6 +270,7 @@ static void st_destroy_context_priv( struct st_context *st )
void st_destroy_context( struct st_context *st )
{
struct pipe_context *pipe = st->pipe;
+ struct u_vbuf *vbuf = st->vbuf;
struct cso_context *cso = st->cso_context;
struct gl_context *ctx = st->ctx;
GLuint i;
@@ -275,7 +301,13 @@ void st_destroy_context( struct st_context *st )
_mesa_free_context_data(ctx);
+ /* This will free the st_context too, so 'st' must not be accessed
+ * afterwards. */
st_destroy_context_priv(st);
+ st = NULL;
+
+ if (vbuf)
+ u_vbuf_destroy(vbuf);
cso_destroy_context(cso);
diff --git a/mesalib/src/mesa/state_tracker/st_context.h b/mesalib/src/mesa/state_tracker/st_context.h
index e3d65d97a..3ec98ada1 100644
--- a/mesalib/src/mesa/state_tracker/st_context.h
+++ b/mesalib/src/mesa/state_tracker/st_context.h
@@ -41,6 +41,7 @@ struct gen_mipmap_state;
struct st_context;
struct st_fragment_program;
struct u_upload_mgr;
+struct u_vbuf;
#define ST_NEW_MESA (1 << 0) /* Mesa state has changed */
@@ -73,6 +74,8 @@ struct st_context
struct pipe_context *pipe;
struct u_upload_mgr *uploader;
+ struct u_vbuf *vbuf;
+
struct draw_context *draw; /**< For selection/feedback/rastpos only */
struct draw_stage *feedback_stage; /**< For GL_FEEDBACK rendermode */
struct draw_stage *selection_stage; /**< For GL_SELECT rendermode */
diff --git a/mesalib/src/mesa/state_tracker/st_draw.c b/mesalib/src/mesa/state_tracker/st_draw.c
index 0a35ab2be..edab76bf5 100644
--- a/mesalib/src/mesa/state_tracker/st_draw.c
+++ b/mesalib/src/mesa/state_tracker/st_draw.c
@@ -795,7 +795,8 @@ find_sub_primitives(const void *elements, unsigned element_size,
* sub-primitives.
*/
static void
-handle_fallback_primitive_restart(struct pipe_context *pipe,
+handle_fallback_primitive_restart(struct cso_context *cso,
+ struct pipe_context *pipe,
const struct _mesa_index_buffer *ib,
struct pipe_index_buffer *ibuffer,
struct pipe_draw_info *orig_info)
@@ -851,7 +852,7 @@ handle_fallback_primitive_restart(struct pipe_context *pipe,
info.start = sub_prims[i].start;
info.count = sub_prims[i].count;
if (u_trim_pipe_prim(info.mode, &info.count)) {
- pipe->draw_vbo(pipe, &info);
+ cso_draw_vbo(cso, &info);
}
}
}
@@ -1075,7 +1076,7 @@ st_draw_vbo(struct gl_context *ctx,
}
setup_index_buffer(ctx, ib, &ibuffer);
- pipe->set_index_buffer(pipe, &ibuffer);
+ cso_set_index_buffer(st->cso_context, &ibuffer);
util_draw_init_info(&info);
if (ib) {
@@ -1110,20 +1111,21 @@ st_draw_vbo(struct gl_context *ctx,
}
if (info.count_from_stream_output) {
- pipe->draw_vbo(pipe, &info);
+ cso_draw_vbo(st->cso_context, &info);
}
else if (info.primitive_restart) {
if (st->sw_primitive_restart) {
/* Handle primitive restart for drivers that doesn't support it */
- handle_fallback_primitive_restart(pipe, ib, &ibuffer, &info);
+ handle_fallback_primitive_restart(st->cso_context, pipe, ib,
+ &ibuffer, &info);
}
else {
/* don't trim, restarts might be inside index list */
- pipe->draw_vbo(pipe, &info);
+ cso_draw_vbo(st->cso_context, &info);
}
}
else if (u_trim_pipe_prim(info.mode, &info.count))
- pipe->draw_vbo(pipe, &info);
+ cso_draw_vbo(st->cso_context, &info);
}
pipe_resource_reference(&ibuffer.buffer, NULL);
diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c
index 34e0329be..1b4bca681 100644
--- a/mesalib/src/mesa/state_tracker/st_extensions.c
+++ b/mesalib/src/mesa/state_tracker/st_extensions.c
@@ -459,12 +459,6 @@ void st_init_extensions(struct st_context *st)
/* Required: vertex fetch support. */
static const struct st_extension_format_mapping vertex_mapping[] = {
- { { o(ARB_ES2_compatibility) },
- { PIPE_FORMAT_R32G32B32A32_FIXED } },
-
- { { o(ARB_half_float_vertex) },
- { PIPE_FORMAT_R16G16B16A16_FLOAT } },
-
{ { o(ARB_vertex_type_2_10_10_10_rev) },
{ PIPE_FORMAT_R10G10B10A2_UNORM,
PIPE_FORMAT_B10G10R10A2_UNORM,
@@ -479,6 +473,7 @@ void st_init_extensions(struct st_context *st)
/*
* Extensions that are supported by all Gallium drivers:
*/
+ ctx->Extensions.ARB_ES2_compatibility = GL_TRUE;
ctx->Extensions.ARB_copy_buffer = GL_TRUE;
ctx->Extensions.ARB_draw_elements_base_vertex = GL_TRUE;
ctx->Extensions.ARB_explicit_attrib_location = GL_TRUE;
@@ -486,6 +481,7 @@ void st_init_extensions(struct st_context *st)
ctx->Extensions.ARB_fragment_program = GL_TRUE;
ctx->Extensions.ARB_fragment_shader = GL_TRUE;
ctx->Extensions.ARB_half_float_pixel = GL_TRUE;
+ ctx->Extensions.ARB_half_float_vertex = GL_TRUE;
ctx->Extensions.ARB_map_buffer_range = GL_TRUE;
ctx->Extensions.ARB_sampler_objects = GL_TRUE;
ctx->Extensions.ARB_shader_objects = GL_TRUE;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 12:46:20 +0000