*/
#include "main/glheader.h"
+#include "main/accum.h"
#include "main/formats.h"
#include "main/macros.h"
#include "program/prog_instruction.h"
#include "st_context.h"
#include "st_atom.h"
-#include "st_cb_accum.h"
#include "st_cb_clear.h"
#include "st_cb_fbo.h"
#include "st_format.h"
#include "util/u_inlines.h"
#include "util/u_simple_shaders.h"
#include "util/u_draw_quad.h"
+#include "util/u_upload_mgr.h"
#include "cso_cache/cso_context.h"
memset(&st->clear, 0, sizeof(st->clear));
st->clear.raster.gl_rasterization_rules = 1;
+ st->clear.raster.depth_clip = 1;
st->clear.enable_ds_separate = pscreen->get_param(pscreen, PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE);
}
cso_delete_vertex_shader(st->cso_context, st->clear.vs);
st->clear.vs = NULL;
}
- if (st->clear.vbuf) {
- pipe_resource_reference(&st->clear.vbuf, NULL);
- st->clear.vbuf = NULL;
- }
}
static void
draw_quad(struct st_context *st,
float x0, float y0, float x1, float y1, GLfloat z,
- const GLfloat color[4])
+ const union pipe_color_union *color)
{
struct pipe_context *pipe = st->pipe;
-
- /* 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; /* 1024 / sizeof(st->clear.vertices); */
- GLuint i;
-
- if (st->clear.vbuf_slot >= max_slots) {
- pipe_resource_reference(&st->clear.vbuf, NULL);
- st->clear.vbuf_slot = 0;
- }
-
- if (!st->clear.vbuf) {
- st->clear.vbuf = pipe_buffer_create(pipe->screen,
- PIPE_BIND_VERTEX_BUFFER,
- PIPE_USAGE_STREAM,
- max_slots * sizeof(st->clear.vertices));
+ struct pipe_resource *vbuf = NULL;
+ GLuint i, offset;
+ float (*vertices)[2][4]; /**< vertex pos + color */
+
+ u_upload_alloc(st->uploader, 0, 4 * sizeof(vertices[0]), &offset, &vbuf,
+ (void**)&vertices);
+ if (!vbuf) {
+ return;
}
/* positions */
- st->clear.vertices[0][0][0] = x0;
- st->clear.vertices[0][0][1] = y0;
+ vertices[0][0][0] = x0;
+ vertices[0][0][1] = y0;
- st->clear.vertices[1][0][0] = x1;
- st->clear.vertices[1][0][1] = y0;
+ vertices[1][0][0] = x1;
+ vertices[1][0][1] = y0;
- st->clear.vertices[2][0][0] = x1;
- st->clear.vertices[2][0][1] = y1;
+ vertices[2][0][0] = x1;
+ vertices[2][0][1] = y1;
- st->clear.vertices[3][0][0] = x0;
- st->clear.vertices[3][0][1] = y1;
+ vertices[3][0][0] = x0;
+ vertices[3][0][1] = y1;
/* same for all verts: */
for (i = 0; i < 4; i++) {
- st->clear.vertices[i][0][2] = z;
- st->clear.vertices[i][0][3] = 1.0;
- st->clear.vertices[i][1][0] = color[0];
- st->clear.vertices[i][1][1] = color[1];
- st->clear.vertices[i][1][2] = color[2];
- st->clear.vertices[i][1][3] = color[3];
+ vertices[i][0][2] = z;
+ vertices[i][0][3] = 1.0;
+ vertices[i][1][0] = color->f[0];
+ vertices[i][1][1] = color->f[1];
+ vertices[i][1][2] = color->f[2];
+ vertices[i][1][3] = color->f[3];
}
- /* put vertex data into vbuf */
- pipe_buffer_write_nooverlap(st->pipe, st->clear.vbuf,
- st->clear.vbuf_slot
- * sizeof(st->clear.vertices),
- sizeof(st->clear.vertices),
- st->clear.vertices);
+ u_upload_unmap(st->uploader);
/* draw */
util_draw_vertex_buffer(pipe,
st->cso_context,
- st->clear.vbuf,
- st->clear.vbuf_slot * sizeof(st->clear.vertices),
+ vbuf, offset,
PIPE_PRIM_TRIANGLE_FAN,
4, /* verts */
2); /* attribs/vert */
- /* Increment slot */
- st->clear.vbuf_slot++;
+ pipe_resource_reference(&vbuf, NULL);
}
const GLfloat x1 = (GLfloat) ctx->DrawBuffer->_Xmax / fb_width * 2.0f - 1.0f;
const GLfloat y0 = (GLfloat) ctx->DrawBuffer->_Ymin / fb_height * 2.0f - 1.0f;
const GLfloat y1 = (GLfloat) ctx->DrawBuffer->_Ymax / fb_height * 2.0f - 1.0f;
- float clearColor[4];
+ union pipe_color_union clearColor;
/*
printf("%s %s%s%s %f,%f %f,%f\n", __FUNCTION__,
cso_save_depth_stencil_alpha(st->cso_context);
cso_save_rasterizer(st->cso_context);
cso_save_viewport(st->cso_context);
- cso_save_clip(st->cso_context);
cso_save_fragment_shader(st->cso_context);
+ cso_save_stream_outputs(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);
}
cso_set_vertex_elements(st->cso_context, 2, st->velems_util_draw);
+ cso_set_stream_outputs(st->cso_context, 0, NULL, 0);
cso_set_rasterizer(st->cso_context, &st->clear.raster);
cso_set_viewport(st->cso_context, &vp);
}
- 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.ClearColorUnclamped,
- ctx->DrawBuffer->_ColorDrawBuffers[0]->_BaseFormat,
- clearColor);
+ st_translate_color(ctx->Color.ClearColor.f,
+ ctx->DrawBuffer->_ColorDrawBuffers[0]->_BaseFormat,
+ clearColor.f);
}
/* draw quad matching scissor rect */
- draw_quad(st, x0, y0, x1, y1, (GLfloat) ctx->Depth.Clear, clearColor);
+ draw_quad(st, x0, y0, x1, y1, (GLfloat) ctx->Depth.Clear, &clearColor);
/* Restore pipe state */
cso_restore_blend(st->cso_context);
cso_restore_depth_stencil_alpha(st->cso_context);
cso_restore_rasterizer(st->cso_context);
cso_restore_viewport(st->cso_context);
- 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);
+ cso_restore_stream_outputs(st->cso_context);
}
GLboolean maskStencil
= (ctx->Stencil.WriteMask[0] & stencilMax) != stencilMax;
- assert(rb->Format == MESA_FORMAT_S8 ||
- rb->Format == MESA_FORMAT_Z24_S8 ||
- rb->Format == MESA_FORMAT_S8_Z24 ||
- rb->Format == MESA_FORMAT_Z32_FLOAT_X24S8);
+ assert(_mesa_get_format_bits(rb->Format, GL_STENCIL_BITS) > 0);
if (ctx->Scissor.Enabled &&
(ctx->Scissor.X != 0 ||
const GLboolean maskStencil
= (ctx->Stencil.WriteMask[0] & stencilMax) != stencilMax;
- assert(rb->Format == MESA_FORMAT_S8 ||
- rb->Format == MESA_FORMAT_Z24_S8 ||
- rb->Format == MESA_FORMAT_S8_Z24 ||
- rb->Format == MESA_FORMAT_Z32_FLOAT_X24S8);
+ assert(_mesa_get_format_bits(rb->Format, GL_STENCIL_BITS) > 0);
if (maskStencil)
return GL_TRUE;
}
-
-/**
- * Called when we need to flush.
- */
-void
-st_flush_clear(struct st_context *st)
-{
- /* Release vertex buffer to avoid synchronous rendering if we were
- * to map it in the next frame.
- */
- pipe_resource_reference(&st->clear.vbuf, NULL);
- st->clear.vbuf_slot = 0;
-}
-
-
-
/**
* Called via ctx->Driver.Clear()
*/
* required from the visual. Hence fix this up to avoid potential
* read-modify-write in the driver.
*/
- float clearColor[4];
+ union pipe_color_union clearColor;
if ((clear_buffers & PIPE_CLEAR_DEPTHSTENCIL) &&
((clear_buffers & PIPE_CLEAR_DEPTHSTENCIL) != PIPE_CLEAR_DEPTHSTENCIL) &&
clear_buffers |= PIPE_CLEAR_DEPTHSTENCIL;
if (ctx->DrawBuffer->_ColorDrawBuffers[0]) {
- st_translate_color(ctx->Color.ClearColor,
- ctx->DrawBuffer->_ColorDrawBuffers[0]->_BaseFormat,
- clearColor);
+ st_translate_color(ctx->Color.ClearColor.f,
+ ctx->DrawBuffer->_ColorDrawBuffers[0]->_BaseFormat,
+ clearColor.f);
}
- st->pipe->clear(st->pipe, clear_buffers, ctx->Color.ClearColorUnclamped,
+ st->pipe->clear(st->pipe, clear_buffers, &clearColor,
ctx->Depth.Clear, ctx->Stencil.Clear);
}
if (mask & BUFFER_BIT_ACCUM)
- st_clear_accum_buffer(ctx,
- ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer);
+ _mesa_clear_accum_buffer(ctx);
}
projects / mesa.git / blobdiff