#include "main/image.h"
#include "main/bufferobj.h"
#include "main/macros.h"
-#include "shader/program.h"
-#include "shader/prog_print.h"
+#include "main/pbo.h"
+#include "program/program.h"
+#include "program/prog_print.h"
#include "st_context.h"
#include "st_atom.h"
#include "st_program.h"
#include "st_cb_bitmap.h"
#include "st_texture.h"
-#include "st_inlines.h"
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
+#include "pipe/p_shader_tokens.h"
#include "util/u_inlines.h"
#include "util/u_draw_quad.h"
#include "util/u_simple_shaders.h"
-#include "shader/prog_instruction.h"
+#include "util/u_upload_mgr.h"
+#include "program/prog_instruction.h"
#include "cso_cache/cso_context.h"
-
/**
* glBitmaps are drawn as textured quads. The user's bitmap pattern
* is stored in a texture image. An alpha8 texture format is used.
/** Bitmap's Z position */
GLfloat zpos;
- struct pipe_texture *texture;
+ struct pipe_resource *texture;
struct pipe_transfer *trans;
GLboolean empty;
* This program will be combined with the user's fragment program.
*/
static struct st_fragment_program *
-make_bitmap_fragment_program(GLcontext *ctx, GLuint samplerIndex)
+make_bitmap_fragment_program(struct gl_context *ctx, GLuint samplerIndex)
{
+ struct st_context *st = st_context(ctx);
struct st_fragment_program *stfp;
struct gl_program *p;
GLuint ic = 0;
p->Instructions[ic].DstReg.File = PROGRAM_TEMPORARY;
p->Instructions[ic].DstReg.Index = 0;
p->Instructions[ic].SrcReg[0].File = PROGRAM_INPUT;
- p->Instructions[ic].SrcReg[0].Index = FRAG_ATTRIB_TEX0;
+ p->Instructions[ic].SrcReg[0].Index = VARYING_SLOT_TEX0;
p->Instructions[ic].TexSrcUnit = samplerIndex;
p->Instructions[ic].TexSrcTarget = TEXTURE_2D_INDEX;
ic++;
p->Instructions[ic].Opcode = OPCODE_KIL;
p->Instructions[ic].SrcReg[0].File = PROGRAM_TEMPORARY;
- if (ctx->st->bitmap.tex_format == PIPE_FORMAT_L8_UNORM)
+ if (st->bitmap.tex_format == PIPE_FORMAT_L8_UNORM)
p->Instructions[ic].SrcReg[0].Swizzle = SWIZZLE_XXXX;
p->Instructions[ic].SrcReg[0].Index = 0;
assert(ic == p->NumInstructions);
- p->InputsRead = FRAG_BIT_TEX0;
+ p->InputsRead = VARYING_BIT_TEX0;
p->OutputsWritten = 0x0;
p->SamplersUsed = (1 << samplerIndex);
}
+static struct gl_program *
+make_bitmap_fragment_program_glsl(struct st_context *st,
+ struct st_fragment_program *orig,
+ GLuint samplerIndex)
+{
+ struct gl_context *ctx = st->ctx;
+ struct st_fragment_program *fp = (struct st_fragment_program *)
+ ctx->Driver.NewProgram(ctx, GL_FRAGMENT_PROGRAM_ARB, 0);
+
+ if (!fp)
+ return NULL;
+
+ get_bitmap_visitor(fp, orig->glsl_to_tgsi, samplerIndex);
+ return &fp->Base.Base;
+}
+
+
static int
find_free_bit(uint bitfield)
{
/**
* Combine basic bitmap fragment program with the user-defined program.
+ * \param st current context
+ * \param fpIn the incoming fragment program
+ * \param fpOut the new fragment program which does fragment culling
+ * \param bitmap_sampler sampler number for the bitmap texture
*/
-static struct st_fragment_program *
-combined_bitmap_fragment_program(GLcontext *ctx)
+void
+st_make_bitmap_fragment_program(struct st_context *st,
+ struct gl_fragment_program *fpIn,
+ struct gl_fragment_program **fpOut,
+ GLuint *bitmap_sampler)
{
- struct st_context *st = ctx->st;
- struct st_fragment_program *stfp = st->fp;
-
- if (!stfp->bitmap_program) {
- /*
- * Generate new program which is the user-defined program prefixed
- * with the bitmap sampler/kill instructions.
- */
- struct st_fragment_program *bitmap_prog;
- uint sampler;
-
- sampler = find_free_bit(st->fp->Base.Base.SamplersUsed);
- bitmap_prog = make_bitmap_fragment_program(ctx, sampler);
-
- stfp->bitmap_program = (struct st_fragment_program *)
- _mesa_combine_programs(ctx,
- &bitmap_prog->Base.Base, &stfp->Base.Base);
- stfp->bitmap_program->bitmap_sampler = sampler;
+ struct st_fragment_program *bitmap_prog;
+ struct st_fragment_program *stfpIn = (struct st_fragment_program *) fpIn;
+ struct gl_program *newProg;
+ uint sampler;
+
+ /*
+ * Generate new program which is the user-defined program prefixed
+ * with the bitmap sampler/kill instructions.
+ */
+ sampler = find_free_bit(fpIn->Base.SamplersUsed);
+
+ if (stfpIn->glsl_to_tgsi)
+ newProg = make_bitmap_fragment_program_glsl(st, stfpIn, sampler);
+ else {
+ bitmap_prog = make_bitmap_fragment_program(st->ctx, sampler);
+ newProg = _mesa_combine_programs(st->ctx,
+ &bitmap_prog->Base.Base,
+ &fpIn->Base);
/* done with this after combining */
st_reference_fragprog(st, &bitmap_prog, NULL);
+ }
#if 0
- {
- struct gl_program *p = &stfp->bitmap_program->Base.Base;
- printf("Combined bitmap program:\n");
- _mesa_print_program(p);
- printf("InputsRead: 0x%x\n", p->InputsRead);
- printf("OutputsWritten: 0x%x\n", p->OutputsWritten);
- _mesa_print_parameter_list(p->Parameters);
- }
-#endif
-
- /* translate to TGSI tokens */
- st_translate_fragment_program(st, stfp->bitmap_program);
+ {
+ printf("Combined bitmap program:\n");
+ _mesa_print_program(newProg);
+ printf("InputsRead: 0x%x\n", newProg->InputsRead);
+ printf("OutputsWritten: 0x%x\n", newProg->OutputsWritten);
+ _mesa_print_parameter_list(newProg->Parameters);
}
+#endif
- return stfp->bitmap_program;
+ /* return results */
+ *fpOut = (struct gl_fragment_program *) newProg;
+ *bitmap_sampler = sampler;
}
/**
* Create a texture which represents a bitmap image.
*/
-static struct pipe_texture *
-make_bitmap_texture(GLcontext *ctx, GLsizei width, GLsizei height,
+static struct pipe_resource *
+make_bitmap_texture(struct gl_context *ctx, GLsizei width, GLsizei height,
const struct gl_pixelstore_attrib *unpack,
const GLubyte *bitmap)
{
- struct pipe_context *pipe = ctx->st->pipe;
+ struct st_context *st = st_context(ctx);
+ struct pipe_context *pipe = st->pipe;
struct pipe_transfer *transfer;
ubyte *dest;
- struct pipe_texture *pt;
+ struct pipe_resource *pt;
/* PBO source... */
bitmap = _mesa_map_pbo_source(ctx, unpack, bitmap);
/**
* Create texture to hold bitmap pattern.
*/
- pt = st_texture_create(ctx->st, PIPE_TEXTURE_2D, ctx->st->bitmap.tex_format,
- 0, width, height, 1,
- PIPE_TEXTURE_USAGE_SAMPLER);
+ pt = st_texture_create(st, st->internal_target, st->bitmap.tex_format,
+ 0, width, height, 1, 1, 0,
+ PIPE_BIND_SAMPLER_VIEW);
if (!pt) {
_mesa_unmap_pbo_source(ctx, unpack);
return NULL;
}
- transfer = st_no_flush_get_tex_transfer(st_context(ctx), pt, 0, 0, 0,
- PIPE_TRANSFER_WRITE,
- 0, 0, width, height);
-
- dest = pipe->transfer_map(pipe, transfer);
+ dest = pipe_transfer_map(st->pipe, pt, 0, 0,
+ PIPE_TRANSFER_WRITE,
+ 0, 0, width, height, &transfer);
/* Put image into texture transfer */
memset(dest, 0xff, height * transfer->stride);
- unpack_bitmap(ctx->st, 0, 0, width, height, unpack, bitmap,
+ unpack_bitmap(st, 0, 0, width, height, unpack, bitmap,
dest, transfer->stride);
_mesa_unmap_pbo_source(ctx, unpack);
/* Release transfer */
- pipe->transfer_unmap(pipe, transfer);
- pipe->tex_transfer_destroy(pipe, transfer);
-
+ pipe_transfer_unmap(pipe, transfer);
return pt;
}
-static GLuint
-setup_bitmap_vertex_data(struct st_context *st,
+static void
+setup_bitmap_vertex_data(struct st_context *st, bool normalized,
int x, int y, int width, int height,
- float z, const float color[4])
+ float z, const float color[4],
+ struct pipe_resource **vbuf,
+ unsigned *vbuf_offset)
{
- struct pipe_context *pipe = st->pipe;
- const struct gl_framebuffer *fb = st->ctx->DrawBuffer;
- const GLfloat fb_width = (GLfloat)fb->Width;
- const GLfloat fb_height = (GLfloat)fb->Height;
+ const GLfloat fb_width = (GLfloat)st->state.framebuffer.width;
+ const GLfloat fb_height = (GLfloat)st->state.framebuffer.height;
const GLfloat x0 = (GLfloat)x;
const GLfloat x1 = (GLfloat)(x + width);
const GLfloat y0 = (GLfloat)y;
const GLfloat y1 = (GLfloat)(y + height);
- const GLfloat sLeft = (GLfloat)0.0, sRight = (GLfloat)1.0;
- const GLfloat tTop = (GLfloat)0.0, tBot = (GLfloat)1.0 - tTop;
+ GLfloat sLeft = (GLfloat)0.0, sRight = (GLfloat)1.0;
+ GLfloat tTop = (GLfloat)0.0, tBot = (GLfloat)1.0 - tTop;
const GLfloat clip_x0 = (GLfloat)(x0 / fb_width * 2.0 - 1.0);
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);
-
- /* 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;
+ float (*vertices)[3][4]; /**< vertex pos + color + texcoord */
- if (st->bitmap.vbuf_slot >= max_slots) {
- pipe_buffer_reference(&st->bitmap.vbuf, NULL);
- st->bitmap.vbuf_slot = 0;
+ if(!normalized)
+ {
+ sRight = (GLfloat) width;
+ tBot = (GLfloat) height;
}
- if (!st->bitmap.vbuf) {
- st->bitmap.vbuf = pipe_buffer_create(pipe->screen, 32,
- PIPE_BUFFER_USAGE_VERTEX,
- max_slots * sizeof(st->bitmap.vertices));
+ if (u_upload_alloc(st->uploader, 0, 4 * sizeof(vertices[0]),
+ vbuf_offset, vbuf, (void **) &vertices) != PIPE_OK) {
+ return;
}
/* Positions are in clip coords since we need to do clipping in case
* the bitmap quad goes beyond the window bounds.
*/
- st->bitmap.vertices[0][0][0] = clip_x0;
- st->bitmap.vertices[0][0][1] = clip_y0;
- st->bitmap.vertices[0][2][0] = sLeft;
- st->bitmap.vertices[0][2][1] = tTop;
-
- st->bitmap.vertices[1][0][0] = clip_x1;
- st->bitmap.vertices[1][0][1] = clip_y0;
- st->bitmap.vertices[1][2][0] = sRight;
- st->bitmap.vertices[1][2][1] = tTop;
+ vertices[0][0][0] = clip_x0;
+ vertices[0][0][1] = clip_y0;
+ vertices[0][2][0] = sLeft;
+ vertices[0][2][1] = tTop;
+
+ vertices[1][0][0] = clip_x1;
+ vertices[1][0][1] = clip_y0;
+ vertices[1][2][0] = sRight;
+ vertices[1][2][1] = tTop;
- st->bitmap.vertices[2][0][0] = clip_x1;
- st->bitmap.vertices[2][0][1] = clip_y1;
- st->bitmap.vertices[2][2][0] = sRight;
- st->bitmap.vertices[2][2][1] = tBot;
+ vertices[2][0][0] = clip_x1;
+ vertices[2][0][1] = clip_y1;
+ vertices[2][2][0] = sRight;
+ vertices[2][2][1] = tBot;
- st->bitmap.vertices[3][0][0] = clip_x0;
- st->bitmap.vertices[3][0][1] = clip_y1;
- st->bitmap.vertices[3][2][0] = sLeft;
- st->bitmap.vertices[3][2][1] = tBot;
+ vertices[3][0][0] = clip_x0;
+ vertices[3][0][1] = clip_y1;
+ vertices[3][2][0] = sLeft;
+ vertices[3][2][1] = tBot;
/* same for all verts: */
for (i = 0; i < 4; i++) {
- st->bitmap.vertices[i][0][2] = z;
- st->bitmap.vertices[i][0][3] = 1.0;
- st->bitmap.vertices[i][1][0] = color[0];
- st->bitmap.vertices[i][1][1] = color[1];
- st->bitmap.vertices[i][1][2] = color[2];
- st->bitmap.vertices[i][1][3] = color[3];
- st->bitmap.vertices[i][2][2] = 0.0; /*R*/
- st->bitmap.vertices[i][2][3] = 1.0; /*Q*/
+ vertices[i][0][2] = z;
+ vertices[i][0][3] = 1.0f;
+ vertices[i][1][0] = color[0];
+ vertices[i][1][1] = color[1];
+ vertices[i][1][2] = color[2];
+ vertices[i][1][3] = color[3];
+ vertices[i][2][2] = 0.0; /*R*/
+ vertices[i][2][3] = 1.0; /*Q*/
}
- /* put vertex data into vbuf */
- 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;
+ u_upload_unmap(st->uploader);
}
* Render a glBitmap by drawing a textured quad
*/
static void
-draw_bitmap_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
+draw_bitmap_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z,
GLsizei width, GLsizei height,
struct pipe_sampler_view *sv,
const GLfloat *color)
{
- struct st_context *st = ctx->st;
- struct pipe_context *pipe = ctx->st->pipe;
- struct cso_context *cso = ctx->st->cso_context;
- struct st_fragment_program *stfp;
+ struct st_context *st = st_context(ctx);
+ struct pipe_context *pipe = st->pipe;
+ struct cso_context *cso = st->cso_context;
+ struct st_fp_variant *fpv;
+ struct st_fp_variant_key key;
GLuint maxSize;
GLuint offset;
+ struct pipe_resource *vbuf = NULL;
+
+ memset(&key, 0, sizeof(key));
+ key.st = st;
+ key.bitmap = GL_TRUE;
+ key.clamp_color = st->clamp_frag_color_in_shader &&
+ st->ctx->Color._ClampFragmentColor;
- stfp = combined_bitmap_fragment_program(ctx);
+ fpv = st_get_fp_variant(st, st->fp, &key);
/* As an optimization, Mesa's fragment programs will sometimes get the
* primary color from a statevar/constant rather than a varying variable.
GLfloat colorSave[4];
COPY_4V(colorSave, ctx->Current.Attrib[VERT_ATTRIB_COLOR0]);
COPY_4V(ctx->Current.Attrib[VERT_ATTRIB_COLOR0], color);
- st_upload_constants(st, stfp->Base.Base.Parameters, PIPE_SHADER_FRAGMENT);
+ st_upload_constants(st, fpv->parameters, PIPE_SHADER_FRAGMENT);
COPY_4V(ctx->Current.Attrib[VERT_ATTRIB_COLOR0], colorSave);
}
/* XXX if the bitmap is larger than the max texture size, break
* it up into chunks.
*/
- maxSize = 1 << (pipe->screen->get_param(pipe->screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS) - 1);
+ maxSize = 1 << (pipe->screen->get_param(pipe->screen,
+ PIPE_CAP_MAX_TEXTURE_2D_LEVELS) - 1);
assert(width <= (GLsizei)maxSize);
assert(height <= (GLsizei)maxSize);
cso_save_rasterizer(cso);
- cso_save_samplers(cso);
- cso_save_fragment_sampler_views(cso);
+ cso_save_samplers(cso, PIPE_SHADER_FRAGMENT);
+ cso_save_sampler_views(cso, PIPE_SHADER_FRAGMENT);
cso_save_viewport(cso);
cso_save_fragment_shader(cso);
+ cso_save_stream_outputs(cso);
cso_save_vertex_shader(cso);
+ cso_save_geometry_shader(cso);
cso_save_vertex_elements(cso);
+ cso_save_aux_vertex_buffer_slot(cso);
/* rasterizer state: just scissor */
st->bitmap.rasterizer.scissor = ctx->Scissor.Enabled;
cso_set_rasterizer(cso, &st->bitmap.rasterizer);
/* fragment shader state: TEX lookup program */
- cso_set_fragment_shader_handle(cso, stfp->driver_shader);
+ cso_set_fragment_shader_handle(cso, fpv->driver_shader);
/* 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];
- uint num = MAX2(stfp->bitmap_sampler + 1, st->state.num_samplers);
+ uint num = MAX2(fpv->bitmap_sampler + 1,
+ st->state.num_samplers[PIPE_SHADER_FRAGMENT]);
uint i;
- for (i = 0; i < st->state.num_samplers; i++) {
- samplers[i] = &st->state.samplers[i];
+ for (i = 0; i < st->state.num_samplers[PIPE_SHADER_FRAGMENT]; i++) {
+ samplers[i] = &st->state.samplers[PIPE_SHADER_FRAGMENT][i];
}
- samplers[stfp->bitmap_sampler] = &st->bitmap.sampler;
- cso_set_samplers(cso, num, (const struct pipe_sampler_state **) samplers);
+ samplers[fpv->bitmap_sampler] =
+ &st->bitmap.samplers[sv->texture->target != PIPE_TEXTURE_RECT];
+ cso_set_samplers(cso, PIPE_SHADER_FRAGMENT, num,
+ (const struct pipe_sampler_state **) samplers);
}
/* user textures, plus the bitmap texture */
{
struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS];
- uint num = MAX2(stfp->bitmap_sampler + 1, st->state.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);
+ uint num = MAX2(fpv->bitmap_sampler + 1,
+ st->state.num_sampler_views[PIPE_SHADER_FRAGMENT]);
+ memcpy(sampler_views, st->state.sampler_views[PIPE_SHADER_FRAGMENT],
+ sizeof(sampler_views));
+ sampler_views[fpv->bitmap_sampler] = sv;
+ cso_set_sampler_views(cso, PIPE_SHADER_FRAGMENT, num, sampler_views);
}
/* viewport state: viewport matching window dims */
{
- const struct gl_framebuffer *fb = st->ctx->DrawBuffer;
- const GLboolean invert = (st_fb_orientation(fb) == Y_0_TOP);
- const GLfloat width = (GLfloat)fb->Width;
- const GLfloat height = (GLfloat)fb->Height;
+ const GLboolean invert = st->state.fb_orientation == Y_0_TOP;
+ const GLfloat width = (GLfloat)st->state.framebuffer.width;
+ const GLfloat height = (GLfloat)st->state.framebuffer.height;
struct pipe_viewport_state vp;
vp.scale[0] = 0.5f * width;
vp.scale[1] = height * (invert ? -0.5f : 0.5f);
}
cso_set_vertex_elements(cso, 3, st->velems_util_draw);
+ cso_set_stream_outputs(st->cso_context, 0, NULL, 0);
/* convert Z from [0,1] to [-1,-1] to match viewport Z scale/bias */
- z = z * 2.0 - 1.0;
+ z = z * 2.0f - 1.0f;
/* draw textured quad */
- offset = setup_bitmap_vertex_data(st, x, y, width, height, z, color);
-
- util_draw_vertex_buffer(pipe, st->bitmap.vbuf, offset,
- PIPE_PRIM_TRIANGLE_FAN,
- 4, /* verts */
- 3); /* attribs/vert */
-
+ setup_bitmap_vertex_data(st, sv->texture->target != PIPE_TEXTURE_RECT,
+ x, y, width, height, z, color, &vbuf, &offset);
+
+ if (vbuf) {
+ util_draw_vertex_buffer(pipe, st->cso_context, vbuf,
+ cso_get_aux_vertex_buffer_slot(st->cso_context),
+ offset,
+ PIPE_PRIM_TRIANGLE_FAN,
+ 4, /* verts */
+ 3); /* attribs/vert */
+ }
/* restore state */
cso_restore_rasterizer(cso);
- cso_restore_samplers(cso);
- cso_restore_fragment_sampler_views(cso);
+ cso_restore_samplers(cso, PIPE_SHADER_FRAGMENT);
+ cso_restore_sampler_views(cso, PIPE_SHADER_FRAGMENT);
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_aux_vertex_buffer_slot(cso);
+ cso_restore_stream_outputs(cso);
+
+ pipe_resource_reference(&vbuf, NULL);
}
static void
reset_cache(struct st_context *st)
{
- struct pipe_context *pipe = st->pipe;
struct bitmap_cache *cache = st->bitmap.cache;
/*memset(cache->buffer, 0xff, sizeof(cache->buffer));*/
cache->ymin = 1000000;
cache->ymax = -1000000;
- if (cache->trans) {
- pipe->tex_transfer_destroy(pipe, cache->trans);
- cache->trans = NULL;
- }
-
assert(!cache->texture);
/* allocate a new texture */
cache->texture = st_texture_create(st, PIPE_TEXTURE_2D,
st->bitmap.tex_format, 0,
BITMAP_CACHE_WIDTH, BITMAP_CACHE_HEIGHT,
- 1, PIPE_TEXTURE_USAGE_SAMPLER);
+ 1, 1, 0,
+ PIPE_BIND_SAMPLER_VIEW);
}
}
+/**
+ * Create gallium pipe_transfer object for the bitmap cache.
+ */
static void
create_cache_trans(struct st_context *st)
{
/* Map the texture transfer.
* Subsequent glBitmap calls will write into the texture image.
*/
- cache->trans = st_no_flush_get_tex_transfer(st, cache->texture, 0, 0, 0,
- PIPE_TRANSFER_WRITE, 0, 0,
- BITMAP_CACHE_WIDTH,
- BITMAP_CACHE_HEIGHT);
- cache->buffer = pipe->transfer_map(pipe, cache->trans);
+ cache->buffer = pipe_transfer_map(pipe, cache->texture, 0, 0,
+ PIPE_TRANSFER_WRITE, 0, 0,
+ BITMAP_CACHE_WIDTH,
+ BITMAP_CACHE_HEIGHT, &cache->trans);
/* init image to all 0xff */
memset(cache->buffer, 0xff, cache->trans->stride * BITMAP_CACHE_HEIGHT);
if (!st->bitmap.cache->empty) {
struct bitmap_cache *cache = st->bitmap.cache;
- if (st->ctx->DrawBuffer) {
- struct pipe_context *pipe = st->pipe;
- struct pipe_sampler_view *sv;
+ struct pipe_context *pipe = st->pipe;
+ struct pipe_sampler_view *sv;
+
+ assert(cache->xmin <= cache->xmax);
- assert(cache->xmin <= cache->xmax);
-
-/* printf("flush size %d x %d at %d, %d\n",
- cache->xmax - cache->xmin,
- cache->ymax - cache->ymin,
- cache->xpos, cache->ypos);
+/* printf("flush size %d x %d at %d, %d\n",
+ cache->xmax - cache->xmin,
+ cache->ymax - cache->ymin,
+ cache->xpos, cache->ypos);
*/
- /* The texture transfer has been mapped until now.
+ /* The texture transfer has been mapped until now.
* So unmap and release the texture transfer before drawing.
*/
- if (cache->trans) {
- if (0)
- print_cache(cache);
- pipe->transfer_unmap(pipe, cache->trans);
- cache->buffer = NULL;
-
- pipe->tex_transfer_destroy(pipe, cache->trans);
- cache->trans = NULL;
- }
-
- 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);
- }
+ if (cache->trans && cache->buffer) {
+ if (0)
+ print_cache(cache);
+ pipe_transfer_unmap(pipe, cache->trans);
+ cache->buffer = NULL;
+ cache->trans = NULL;
+ }
+
+ sv = st_create_texture_sampler_view(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 */
- pipe_texture_reference(&cache->texture, NULL);
+ pipe_resource_reference(&cache->texture, NULL);
reset_cache(st);
}
}
-/* Flush bitmap cache and release vertex buffer.
- */
-void
-st_flush_bitmap( struct st_context *st )
-{
- st_flush_bitmap_cache(st);
-
- /* Release vertex buffer to avoid synchronous rendering if we were
- * to map it in the next frame.
- */
- pipe_buffer_reference(&st->bitmap.vbuf, NULL);
- st->bitmap.vbuf_slot = 0;
-}
-
/**
* Try to accumulate this glBitmap call in the bitmap cache.
* \return GL_TRUE for success, GL_FALSE if bitmap is too large, etc.
*/
static GLboolean
-accum_bitmap(struct st_context *st,
+accum_bitmap(struct gl_context *ctx,
GLint x, GLint y, GLsizei width, GLsizei height,
const struct gl_pixelstore_attrib *unpack,
const GLubyte *bitmap )
{
+ struct st_context *st = ctx->st;
struct bitmap_cache *cache = st->bitmap.cache;
int px = -999, py = -999;
const GLfloat z = st->ctx->Current.RasterPos[2];
/* create the transfer if needed */
create_cache_trans(st);
+ /* PBO source... */
+ bitmap = _mesa_map_pbo_source(ctx, unpack, bitmap);
+ if (!bitmap) {
+ return FALSE;
+ }
+
unpack_bitmap(st, px, py, width, height, unpack, bitmap,
cache->buffer, BITMAP_CACHE_WIDTH);
+ _mesa_unmap_pbo_source(ctx, unpack);
+
return GL_TRUE; /* accumulated */
}
* Called via ctx->Driver.Bitmap()
*/
static void
-st_Bitmap(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
+st_Bitmap(struct gl_context *ctx, GLint x, GLint y,
+ GLsizei width, GLsizei height,
const struct gl_pixelstore_attrib *unpack, const GLubyte *bitmap )
{
- struct st_context *st = ctx->st;
- struct pipe_texture *pt;
+ struct st_context *st = st_context(ctx);
+ struct pipe_resource *pt;
if (width == 0 || height == 0)
return;
/* create pass-through vertex shader now */
const uint semantic_names[] = { TGSI_SEMANTIC_POSITION,
TGSI_SEMANTIC_COLOR,
+ st->needs_texcoord_semantic ? TGSI_SEMANTIC_TEXCOORD :
TGSI_SEMANTIC_GENERIC };
const uint semantic_indexes[] = { 0, 0, 0 };
st->bitmap.vs = util_make_vertex_passthrough_shader(st->pipe, 3,
semantic_indexes);
}
- if (UseBitmapCache && accum_bitmap(st, x, y, width, height, unpack, bitmap))
+ if (UseBitmapCache && accum_bitmap(ctx, x, y, width, height, unpack, bitmap))
return;
pt = make_bitmap_texture(ctx, width, height, unpack, bitmap);
if (pt) {
- struct pipe_sampler_view *sv = st_sampler_view_from_texture(st->pipe, pt);
+ struct pipe_sampler_view *sv =
+ st_create_texture_sampler_view(st->pipe, pt);
- assert(pt->target == PIPE_TEXTURE_2D);
+ assert(pt->target == PIPE_TEXTURE_2D || pt->target == PIPE_TEXTURE_RECT);
if (sv) {
draw_bitmap_quad(ctx, x, y, ctx->Current.RasterPos[2],
}
/* release/free the texture */
- pipe_texture_reference(&pt, NULL);
+ pipe_resource_reference(&pt, NULL);
}
}
void
st_init_bitmap(struct st_context *st)
{
- struct pipe_sampler_state *sampler = &st->bitmap.sampler;
+ struct pipe_sampler_state *sampler = &st->bitmap.samplers[0];
struct pipe_context *pipe = st->pipe;
struct pipe_screen *screen = pipe->screen;
sampler->min_img_filter = PIPE_TEX_FILTER_NEAREST;
sampler->min_mip_filter = PIPE_TEX_MIPFILTER_NONE;
sampler->mag_img_filter = PIPE_TEX_FILTER_NEAREST;
- sampler->normalized_coords = 1;
+ st->bitmap.samplers[1] = *sampler;
+ st->bitmap.samplers[1].normalized_coords = 1;
/* init baseline rasterizer state once */
memset(&st->bitmap.rasterizer, 0, sizeof(st->bitmap.rasterizer));
- st->bitmap.rasterizer.gl_rasterization_rules = 1;
+ st->bitmap.rasterizer.half_pixel_center = 1;
+ st->bitmap.rasterizer.bottom_edge_rule = 1;
+ st->bitmap.rasterizer.depth_clip = 1;
/* find a usable texture format */
- if (screen->is_format_supported(screen, PIPE_FORMAT_I8_UNORM, PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_SAMPLER, 0)) {
+ if (screen->is_format_supported(screen, PIPE_FORMAT_I8_UNORM,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW)) {
st->bitmap.tex_format = PIPE_FORMAT_I8_UNORM;
}
- else if (screen->is_format_supported(screen, PIPE_FORMAT_A8_UNORM, PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_SAMPLER, 0)) {
+ else if (screen->is_format_supported(screen, PIPE_FORMAT_A8_UNORM,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW)) {
st->bitmap.tex_format = PIPE_FORMAT_A8_UNORM;
}
- else if (screen->is_format_supported(screen, PIPE_FORMAT_L8_UNORM, PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_SAMPLER, 0)) {
+ else if (screen->is_format_supported(screen, PIPE_FORMAT_L8_UNORM,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW)) {
st->bitmap.tex_format = PIPE_FORMAT_L8_UNORM;
}
else {
struct pipe_context *pipe = st->pipe;
struct bitmap_cache *cache = st->bitmap.cache;
-
-
if (st->bitmap.vs) {
cso_delete_vertex_shader(st->cso_context, st->bitmap.vs);
st->bitmap.vs = NULL;
}
- if (st->bitmap.vbuf) {
- pipe_buffer_reference(&st->bitmap.vbuf, NULL);
- st->bitmap.vbuf = NULL;
- }
-
if (cache) {
- if (cache->trans) {
- pipe->transfer_unmap(pipe, cache->trans);
- pipe->tex_transfer_destroy(pipe, cache->trans);
+ if (cache->trans && cache->buffer) {
+ pipe_transfer_unmap(pipe, cache->trans);
}
- pipe_texture_reference(&st->bitmap.cache->texture, NULL);
+ pipe_resource_reference(&st->bitmap.cache->texture, NULL);
free(st->bitmap.cache);
st->bitmap.cache = NULL;
}
projects / mesa.git / blobdiff