#include "main/image.h"
#include "main/bufferobj.h"
#include "main/macros.h"
-#include "main/texformat.h"
#include "shader/program.h"
-#include "shader/prog_parameter.h"
#include "shader/prog_print.h"
#include "st_context.h"
#include "st_atom_constbuf.h"
#include "st_program.h"
#include "st_cb_bitmap.h"
-#include "st_cb_program.h"
-#include "st_mesa_to_tgsi.h"
#include "st_texture.h"
#include "st_inlines.h"
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
-#include "pipe/p_inlines.h"
-#include "util/u_tile.h"
+#include "util/u_inlines.h"
#include "util/u_draw_quad.h"
#include "util/u_simple_shaders.h"
#include "shader/prog_instruction.h"
stfp = (struct st_fragment_program *) p;
stfp->Base.UsesKill = GL_TRUE;
- /* No need to send this incomplete program down to hardware:
- *
- * st_translate_fragment_program(ctx->st, stfp, NULL);
- */
-
return stfp;
}
#endif
/* translate to TGSI tokens */
- st_translate_fragment_program(st, stfp->bitmap_program, NULL);
+ st_translate_fragment_program(st, stfp->bitmap_program);
}
return stfp->bitmap_program;
const GLfloat clip_y0 = (GLfloat)(y0 / fb_height * 2.0 - 1.0);
const GLfloat clip_x1 = (GLfloat)(x1 / fb_width * 2.0 - 1.0);
const GLfloat clip_y1 = (GLfloat)(y1 / fb_height * 2.0 - 1.0);
- const GLuint max_slots = 4096 / sizeof(st->bitmap.vertices);
+
+ /* XXX: Need to improve buffer_write to allow NO_WAIT (as well as
+ * no_flush) updates to buffers where we know there is no conflict
+ * with previous data. Currently using max_slots > 1 will cause
+ * synchronous rendering if the driver flushes its command buffers
+ * between one bitmap and the next. Our flush hook below isn't
+ * sufficient to catch this as the driver doesn't tell us when it
+ * flushes its own command buffers. Until this gets fixed, pay the
+ * price of allocating a new buffer for each bitmap cache-flush to
+ * avoid synchronous rendering.
+ */
+ const GLuint max_slots = 1; /* 4096 / sizeof(st->bitmap.vertices); */
GLuint i;
if (st->bitmap.vbuf_slot >= max_slots) {
}
/* put vertex data into vbuf */
- st_no_flush_pipe_buffer_write(st,
- st->bitmap.vbuf,
- st->bitmap.vbuf_slot * sizeof st->bitmap.vertices,
- sizeof st->bitmap.vertices,
- st->bitmap.vertices);
+ st_no_flush_pipe_buffer_write_nooverlap(st,
+ st->bitmap.vbuf,
+ st->bitmap.vbuf_slot * sizeof st->bitmap.vertices,
+ sizeof st->bitmap.vertices,
+ st->bitmap.vertices);
return st->bitmap.vbuf_slot++ * sizeof st->bitmap.vertices;
}
static void
draw_bitmap_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
GLsizei width, GLsizei height,
- struct pipe_texture *pt,
+ struct pipe_sampler_view *sv,
const GLfloat *color)
{
struct st_context *st = ctx->st;
cso_save_rasterizer(cso);
cso_save_samplers(cso);
- cso_save_sampler_textures(cso);
+ cso_save_fragment_sampler_views(cso);
cso_save_viewport(cso);
cso_save_fragment_shader(cso);
cso_save_vertex_shader(cso);
+ cso_save_vertex_elements(cso);
/* rasterizer state: just scissor */
st->bitmap.rasterizer.scissor = ctx->Scissor.Enabled;
/* user textures, plus the bitmap texture */
{
- struct pipe_texture *textures[PIPE_MAX_SAMPLERS];
+ struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS];
uint num = MAX2(stfp->bitmap_sampler + 1, st->state.num_textures);
- memcpy(textures, st->state.sampler_texture, sizeof(textures));
- textures[stfp->bitmap_sampler] = pt;
- cso_set_sampler_textures(cso, num, textures);
+ memcpy(sampler_views, st->state.sampler_views, sizeof(sampler_views));
+ sampler_views[stfp->bitmap_sampler] = sv;
+ cso_set_fragment_sampler_views(cso, num, sampler_views);
}
/* viewport state: viewport matching window dims */
struct pipe_viewport_state vp;
vp.scale[0] = 0.5f * width;
vp.scale[1] = height * (invert ? -0.5f : 0.5f);
- vp.scale[2] = 1.0f;
+ vp.scale[2] = 0.5f;
vp.scale[3] = 1.0f;
vp.translate[0] = 0.5f * width;
vp.translate[1] = 0.5f * height;
- vp.translate[2] = 0.0f;
+ vp.translate[2] = 0.5f;
vp.translate[3] = 0.0f;
cso_set_viewport(cso, &vp);
}
+ cso_set_vertex_elements(cso, 3, st->velems_util_draw);
+
+ /* convert Z from [0,1] to [-1,-1] to match viewport Z scale/bias */
+ z = z * 2.0 - 1.0;
+
/* draw textured quad */
offset = setup_bitmap_vertex_data(st, x, y, width, height, z, color);
/* restore state */
cso_restore_rasterizer(cso);
cso_restore_samplers(cso);
- cso_restore_sampler_textures(cso);
+ cso_restore_fragment_sampler_views(cso);
cso_restore_viewport(cso);
cso_restore_fragment_shader(cso);
cso_restore_vertex_shader(cso);
+ cso_restore_vertex_elements(cso);
}
struct pipe_screen *screen = pipe->screen;
struct bitmap_cache *cache = st->bitmap.cache;
- //memset(cache->buffer, 0xff, sizeof(cache->buffer));
+ /*memset(cache->buffer, 0xff, sizeof(cache->buffer));*/
cache->empty = GL_TRUE;
cache->xmin = 1000000;
st->bitmap.tex_format, 0,
BITMAP_CACHE_WIDTH, BITMAP_CACHE_HEIGHT,
1, PIPE_TEXTURE_USAGE_SAMPLER);
+}
+
+/** Print bitmap image to stdout (debug) */
+static void
+print_cache(const struct bitmap_cache *cache)
+{
+ int i, j, k;
+
+ for (i = 0; i < BITMAP_CACHE_HEIGHT; i++) {
+ k = BITMAP_CACHE_WIDTH * (BITMAP_CACHE_HEIGHT - i - 1);
+ for (j = 0; j < BITMAP_CACHE_WIDTH; j++) {
+ if (cache->buffer[k])
+ printf("X");
+ else
+ printf(" ");
+ k++;
+ }
+ printf("\n");
+ }
}
+
static void
create_cache_trans(struct st_context *st)
{
if (st->ctx->DrawBuffer) {
struct pipe_context *pipe = st->pipe;
struct pipe_screen *screen = pipe->screen;
+ struct pipe_sampler_view *sv;
assert(cache->xmin <= cache->xmax);
* So unmap and release the texture transfer before drawing.
*/
if (cache->trans) {
+ if (0)
+ print_cache(cache);
screen->transfer_unmap(screen, cache->trans);
cache->buffer = NULL;
cache->trans = NULL;
}
- draw_bitmap_quad(st->ctx,
- cache->xpos,
- cache->ypos,
- cache->zpos,
- BITMAP_CACHE_WIDTH, BITMAP_CACHE_HEIGHT,
- cache->texture,
- cache->color);
+ sv = st_sampler_view_from_texture(st->pipe, cache->texture);
+ if (sv) {
+ draw_bitmap_quad(st->ctx,
+ cache->xpos,
+ cache->ypos,
+ cache->zpos,
+ BITMAP_CACHE_WIDTH, BITMAP_CACHE_HEIGHT,
+ sv,
+ cache->color);
+
+ pipe_sampler_view_reference(&sv, NULL);
+ }
}
/* release/free the texture */
const GLubyte *bitmap )
{
struct bitmap_cache *cache = st->bitmap.cache;
- int px = -999, py;
+ int px = -999, py = -999;
const GLfloat z = st->ctx->Current.RasterPos[2];
if (width > BITMAP_CACHE_WIDTH ||
}
assert(px != -999);
+ assert(py != -999);
if (x < cache->xmin)
cache->xmin = x;
pt = make_bitmap_texture(ctx, width, height, unpack, bitmap);
if (pt) {
+ struct pipe_sampler_view *sv = st_sampler_view_from_texture(st->pipe, pt);
+
assert(pt->target == PIPE_TEXTURE_2D);
- draw_bitmap_quad(ctx, x, y, ctx->Current.RasterPos[2],
- width, height, pt,
- st->ctx->Current.RasterColor);
+
+ if (sv) {
+ draw_bitmap_quad(ctx, x, y, ctx->Current.RasterPos[2],
+ width, height, sv,
+ st->ctx->Current.RasterColor);
+
+ pipe_sampler_view_reference(&sv, NULL);
+ }
+
/* release/free the texture */
pipe_texture_reference(&pt, NULL);
}
screen->tex_transfer_destroy(cache->trans);
}
pipe_texture_reference(&st->bitmap.cache->texture, NULL);
- _mesa_free(st->bitmap.cache);
+ free(st->bitmap.cache);
st->bitmap.cache = NULL;
}
}
projects / mesa.git / blobdiff