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Diffstat (limited to 'src/gallium/state_trackers/g3dvl/vl_basic_csc.c')
-rw-r--r--src/gallium/state_trackers/g3dvl/vl_basic_csc.c714
1 files changed, 0 insertions, 714 deletions
diff --git a/src/gallium/state_trackers/g3dvl/vl_basic_csc.c b/src/gallium/state_trackers/g3dvl/vl_basic_csc.c
deleted file mode 100644
index 20d682de3f..0000000000
--- a/src/gallium/state_trackers/g3dvl/vl_basic_csc.c
+++ /dev/null
@@ -1,714 +0,0 @@
-#define VL_INTERNAL
-#include "vl_basic_csc.h"
-#include <assert.h>
-#include <pipe/p_context.h>
-#include <pipe/p_state.h>
-#include <pipe/p_inlines.h>
-#include <tgsi/tgsi_parse.h>
-#include <tgsi/tgsi_build.h>
-#include <util/u_memory.h>
-#include "vl_csc.h"
-#include "vl_surface.h"
-#include "vl_shader_build.h"
-#include "vl_types.h"
-
-struct vlVertexShaderConsts
-{
- struct vlVertex4f dst_scale;
- struct vlVertex4f dst_trans;
- struct vlVertex4f src_scale;
- struct vlVertex4f src_trans;
-};
-
-struct vlFragmentShaderConsts
-{
- struct vlVertex4f bias;
- float matrix[16];
-};
-
-struct vlBasicCSC
-{
- struct vlCSC base;
-
- struct pipe_context *pipe;
- struct pipe_viewport_state viewport;
- struct pipe_framebuffer_state framebuffer;
- struct pipe_texture *framebuffer_tex;
- void *sampler;
- void *vertex_shader, *fragment_shader;
- struct pipe_vertex_buffer vertex_bufs[2];
- struct pipe_vertex_element vertex_elems[2];
- struct pipe_constant_buffer vs_const_buf, fs_const_buf;
-};
-
-static int vlResizeFrameBuffer
-(
- struct vlCSC *csc,
- unsigned int width,
- unsigned int height
-)
-{
- struct vlBasicCSC *basic_csc;
- struct pipe_context *pipe;
- struct pipe_texture template;
-
- assert(csc);
-
- basic_csc = (struct vlBasicCSC*)csc;
- pipe = basic_csc->pipe;
-
- if (basic_csc->framebuffer.width == width && basic_csc->framebuffer.height == height)
- return 0;
-
- basic_csc->viewport.scale[0] = width;
- basic_csc->viewport.scale[1] = height;
- basic_csc->viewport.scale[2] = 1;
- basic_csc->viewport.scale[3] = 1;
- basic_csc->viewport.translate[0] = 0;
- basic_csc->viewport.translate[1] = 0;
- basic_csc->viewport.translate[2] = 0;
- basic_csc->viewport.translate[3] = 0;
-
- if (basic_csc->framebuffer_tex)
- {
- pipe_surface_reference(&basic_csc->framebuffer.cbufs[0], NULL);
- pipe_texture_reference(&basic_csc->framebuffer_tex, NULL);
- }
-
- memset(&template, 0, sizeof(struct pipe_texture));
- template.target = PIPE_TEXTURE_2D;
- template.format = PIPE_FORMAT_A8R8G8B8_UNORM;
- template.last_level = 0;
- template.width[0] = width;
- template.height[0] = height;
- template.depth[0] = 1;
- pf_get_block(template.format, &template.block);
- template.tex_usage = PIPE_TEXTURE_USAGE_DISPLAY_TARGET;
-
- basic_csc->framebuffer_tex = pipe->screen->texture_create(pipe->screen, &template);
-
- basic_csc->framebuffer.width = width;
- basic_csc->framebuffer.height = height;
- basic_csc->framebuffer.cbufs[0] = pipe->screen->get_tex_surface
- (
- pipe->screen,
- basic_csc->framebuffer_tex,
- 0, 0, 0, PIPE_BUFFER_USAGE_GPU_READ | PIPE_BUFFER_USAGE_GPU_WRITE
- );
-
- /* Clear to black, in case video doesn't fill the entire window */
- pipe->set_framebuffer_state(pipe, &basic_csc->framebuffer);
- pipe->clear(pipe, PIPE_CLEAR_COLOR, 0, 0.0f, 0);
-
- return 0;
-}
-
-static int vlBegin
-(
- struct vlCSC *csc
-)
-{
- struct vlBasicCSC *basic_csc;
- struct pipe_context *pipe;
-
- assert(csc);
-
- basic_csc = (struct vlBasicCSC*)csc;
- pipe = basic_csc->pipe;
-
- pipe->set_framebuffer_state(pipe, &basic_csc->framebuffer);
- pipe->set_viewport_state(pipe, &basic_csc->viewport);
- pipe->bind_sampler_states(pipe, 1, (void**)&basic_csc->sampler);
- /* Source texture set in vlPutPictureCSC() */
- pipe->bind_vs_state(pipe, basic_csc->vertex_shader);
- pipe->bind_fs_state(pipe, basic_csc->fragment_shader);
- pipe->set_vertex_buffers(pipe, 2, basic_csc->vertex_bufs);
- pipe->set_vertex_elements(pipe, 2, basic_csc->vertex_elems);
- pipe->set_constant_buffer(pipe, PIPE_SHADER_VERTEX, 0, &basic_csc->vs_const_buf);
- pipe->set_constant_buffer(pipe, PIPE_SHADER_FRAGMENT, 0, &basic_csc->fs_const_buf);
-
- return 0;
-}
-
-static int vlPutPictureCSC
-(
- struct vlCSC *csc,
- struct vlSurface *surface,
- int srcx,
- int srcy,
- int srcw,
- int srch,
- int destx,
- int desty,
- int destw,
- int desth,
- enum vlPictureType picture_type
-)
-{
- struct vlBasicCSC *basic_csc;
- struct pipe_context *pipe;
- struct vlVertexShaderConsts *vs_consts;
-
- assert(csc);
- assert(surface);
-
- basic_csc = (struct vlBasicCSC*)csc;
- pipe = basic_csc->pipe;
-
- vs_consts = pipe_buffer_map
- (
- pipe->screen,
- basic_csc->vs_const_buf.buffer,
- PIPE_BUFFER_USAGE_CPU_WRITE | PIPE_BUFFER_USAGE_DISCARD
- );
-
- vs_consts->dst_scale.x = destw / (float)basic_csc->framebuffer.cbufs[0]->width;
- vs_consts->dst_scale.y = desth / (float)basic_csc->framebuffer.cbufs[0]->height;
- vs_consts->dst_scale.z = 1;
- vs_consts->dst_scale.w = 1;
- vs_consts->dst_trans.x = destx / (float)basic_csc->framebuffer.cbufs[0]->width;
- vs_consts->dst_trans.y = desty / (float)basic_csc->framebuffer.cbufs[0]->height;
- vs_consts->dst_trans.z = 0;
- vs_consts->dst_trans.w = 0;
-
- vs_consts->src_scale.x = srcw / (float)surface->texture->width[0];
- vs_consts->src_scale.y = srch / (float)surface->texture->height[0];
- vs_consts->src_scale.z = 1;
- vs_consts->src_scale.w = 1;
- vs_consts->src_trans.x = srcx / (float)surface->texture->width[0];
- vs_consts->src_trans.y = srcy / (float)surface->texture->height[0];
- vs_consts->src_trans.z = 0;
- vs_consts->src_trans.w = 0;
-
- pipe_buffer_unmap(pipe->screen, basic_csc->vs_const_buf.buffer);
-
- pipe->set_sampler_textures(pipe, 1, &surface->texture);
- pipe->draw_arrays(pipe, PIPE_PRIM_TRIANGLE_STRIP, 0, 4);
-
- return 0;
-}
-
-static int vlEnd
-(
- struct vlCSC *csc
-)
-{
- assert(csc);
-
- return 0;
-}
-
-static struct pipe_surface* vlGetFrameBuffer
-(
- struct vlCSC *csc
-)
-{
- struct vlBasicCSC *basic_csc;
-
- assert(csc);
-
- basic_csc = (struct vlBasicCSC*)csc;
-
- return basic_csc->framebuffer.cbufs[0];
-}
-
-static int vlDestroy
-(
- struct vlCSC *csc
-)
-{
- struct vlBasicCSC *basic_csc;
- struct pipe_context *pipe;
- unsigned int i;
-
- assert(csc);
-
- basic_csc = (struct vlBasicCSC*)csc;
- pipe = basic_csc->pipe;
-
- if (basic_csc->framebuffer_tex)
- {
- pipe_surface_reference(&basic_csc->framebuffer.cbufs[0], NULL);
- pipe_texture_reference(&basic_csc->framebuffer_tex, NULL);
- }
-
- pipe->delete_sampler_state(pipe, basic_csc->sampler);
- pipe->delete_vs_state(pipe, basic_csc->vertex_shader);
- pipe->delete_fs_state(pipe, basic_csc->fragment_shader);
-
- for (i = 0; i < 2; ++i)
- pipe_buffer_reference(&basic_csc->vertex_bufs[i].buffer, NULL);
-
- pipe_buffer_reference(&basic_csc->vs_const_buf.buffer, NULL);
- pipe_buffer_reference(&basic_csc->fs_const_buf.buffer, NULL);
-
- FREE(basic_csc);
-
- return 0;
-}
-
-/*
- * Represents 2 triangles in a strip in normalized coords.
- * Used to render the surface onto the frame buffer.
- */
-static const struct vlVertex2f surface_verts[4] =
-{
- {0.0f, 0.0f},
- {0.0f, 1.0f},
- {1.0f, 0.0f},
- {1.0f, 1.0f}
-};
-
-/*
- * Represents texcoords for the above. We can use the position values directly.
- * TODO: Duplicate these in the shader, no need to create a buffer.
- */
-static const struct vlVertex2f *surface_texcoords = surface_verts;
-
-/*
- * Identity color conversion constants, for debugging
- */
-static const struct vlFragmentShaderConsts identity =
-{
- {
- 0.0f, 0.0f, 0.0f, 0.0f
- },
- {
- 1.0f, 0.0f, 0.0f, 0.0f,
- 0.0f, 1.0f, 0.0f, 0.0f,
- 0.0f, 0.0f, 1.0f, 0.0f,
- 0.0f, 0.0f, 0.0f, 1.0f
- }
-};
-
-/*
- * Converts ITU-R BT.601 YCbCr pixels to RGB pixels where:
- * Y is in [16,235], Cb and Cr are in [16,240]
- * R, G, and B are in [16,235]
- */
-static const struct vlFragmentShaderConsts bt_601 =
-{
- {
- 0.0f, 0.501960784f, 0.501960784f, 0.0f
- },
- {
- 1.0f, 0.0f, 1.371f, 0.0f,
- 1.0f, -0.336f, -0.698f, 0.0f,
- 1.0f, 1.732f, 0.0f, 0.0f,
- 0.0f, 0.0f, 0.0f, 1.0f
- }
-};
-
-/*
- * Converts ITU-R BT.601 YCbCr pixels to RGB pixels where:
- * Y is in [16,235], Cb and Cr are in [16,240]
- * R, G, and B are in [0,255]
- */
-static const struct vlFragmentShaderConsts bt_601_full =
-{
- {
- 0.062745098f, 0.501960784f, 0.501960784f, 0.0f
- },
- {
- 1.164f, 0.0f, 1.596f, 0.0f,
- 1.164f, -0.391f, -0.813f, 0.0f,
- 1.164f, 2.018f, 0.0f, 0.0f,
- 0.0f, 0.0f, 0.0f, 1.0f
- }
-};
-
-/*
- * Converts ITU-R BT.709 YCbCr pixels to RGB pixels where:
- * Y is in [16,235], Cb and Cr are in [16,240]
- * R, G, and B are in [16,235]
- */
-static const struct vlFragmentShaderConsts bt_709 =
-{
- {
- 0.0f, 0.501960784f, 0.501960784f, 0.0f
- },
- {
- 1.0f, 0.0f, 1.540f, 0.0f,
- 1.0f, -0.183f, -0.459f, 0.0f,
- 1.0f, 1.816f, 0.0f, 0.0f,
- 0.0f, 0.0f, 0.0f, 1.0f
- }
-};
-
-/*
- * Converts ITU-R BT.709 YCbCr pixels to RGB pixels where:
- * Y is in [16,235], Cb and Cr are in [16,240]
- * R, G, and B are in [0,255]
- */
-const struct vlFragmentShaderConsts bt_709_full =
-{
- {
- 0.062745098f, 0.501960784f, 0.501960784f, 0.0f
- },
- {
- 1.164f, 0.0f, 1.793f, 0.0f,
- 1.164f, -0.213f, -0.534f, 0.0f,
- 1.164f, 2.115f, 0.0f, 0.0f,
- 0.0f, 0.0f, 0.0f, 1.0f
- }
-};
-
-static int vlCreateVertexShader
-(
- struct vlBasicCSC *csc
-)
-{
- const unsigned int max_tokens = 50;
-
- struct pipe_context *pipe;
- struct pipe_shader_state vs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(csc);
-
- pipe = csc->pipe;
- tokens = (struct tgsi_token*)MALLOC(max_tokens * sizeof(struct tgsi_token));
-
- /* Version */
- *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
- /* Header */
- header = (struct tgsi_header*)&tokens[1];
- *header = tgsi_build_header();
- /* Processor */
- *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_VERTEX, header);
-
- ti = 3;
-
- /*
- * decl i0 ; Vertex pos
- * decl i1 ; Vertex texcoords
- */
- for (i = 0; i < 2; i++)
- {
- decl = vl_decl_input(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /*
- * decl c0 ; Scaling vector to scale vertex pos rect to destination size
- * decl c1 ; Translation vector to move vertex pos rect into position
- * decl c2 ; Scaling vector to scale texcoord rect to source size
- * decl c3 ; Translation vector to move texcoord rect into position
- */
- decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 3);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /*
- * decl o0 ; Vertex pos
- * decl o1 ; Vertex texcoords
- */
- for (i = 0; i < 2; i++)
- {
- decl = vl_decl_output(i == 0 ? TGSI_SEMANTIC_POSITION : TGSI_SEMANTIC_GENERIC, i, i, i);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
- }
-
- /* decl t0, t1 */
- decl = vl_decl_temps(0, 1);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /*
- * madd o0, i0, c0, c1 ; Scale and translate unit output rect to destination size and pos
- * madd o1, i1, c2, c3 ; Scale and translate unit texcoord rect to source size and pos
- */
- for (i = 0; i < 2; ++i)
- {
- inst = vl_inst4(TGSI_OPCODE_MADD, TGSI_FILE_OUTPUT, i, TGSI_FILE_INPUT, i, TGSI_FILE_CONSTANT, i * 2, TGSI_FILE_CONSTANT, i * 2 + 1);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /* end */
- inst = vl_end();
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- vs.tokens = tokens;
- csc->vertex_shader = pipe->create_vs_state(pipe, &vs);
- FREE(tokens);
-
- return 0;
-}
-
-static int vlCreateFragmentShader
-(
- struct vlBasicCSC *csc
-)
-{
- const unsigned int max_tokens = 50;
-
- struct pipe_context *pipe;
- struct pipe_shader_state fs;
- struct tgsi_token *tokens;
- struct tgsi_header *header;
-
- struct tgsi_full_declaration decl;
- struct tgsi_full_instruction inst;
-
- unsigned int ti;
- unsigned int i;
-
- assert(csc);
-
- pipe = csc->pipe;
- tokens = (struct tgsi_token*)MALLOC(max_tokens * sizeof(struct tgsi_token));
-
- /* Version */
- *(struct tgsi_version*)&tokens[0] = tgsi_build_version();
- /* Header */
- header = (struct tgsi_header*)&tokens[1];
- *header = tgsi_build_header();
- /* Processor */
- *(struct tgsi_processor*)&tokens[2] = tgsi_build_processor(TGSI_PROCESSOR_FRAGMENT, header);
-
- ti = 3;
-
- /* decl i0 ; Texcoords for s0 */
- decl = vl_decl_interpolated_input(TGSI_SEMANTIC_GENERIC, 1, 0, 0, TGSI_INTERPOLATE_LINEAR);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /*
- * decl c0 ; Bias vector for CSC
- * decl c1-c4 ; CSC matrix c1-c4
- */
- decl = vl_decl_constants(TGSI_SEMANTIC_GENERIC, 0, 0, 4);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /* decl o0 ; Fragment color */
- decl = vl_decl_output(TGSI_SEMANTIC_COLOR, 0, 0, 0);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /* decl t0 */
- decl = vl_decl_temps(0, 0);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /* decl s0 ; Sampler for tex containing picture to display */
- decl = vl_decl_samplers(0, 0);
- ti += tgsi_build_full_declaration(&decl, &tokens[ti], header, max_tokens - ti);
-
- /* tex2d t0, i0, s0 ; Read src pixel */
- inst = vl_tex(TGSI_TEXTURE_2D, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_INPUT, 0, TGSI_FILE_SAMPLER, 0);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /* sub t0, t0, c0 ; Subtract bias vector from pixel */
- inst = vl_inst3(TGSI_OPCODE_SUB, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, 0);
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- /*
- * dp4 o0.x, t0, c1 ; Multiply pixel by the color conversion matrix
- * dp4 o0.y, t0, c2
- * dp4 o0.z, t0, c3
- */
- for (i = 0; i < 3; ++i)
- {
- inst = vl_inst3(TGSI_OPCODE_DP4, TGSI_FILE_OUTPUT, 0, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_CONSTANT, i + 1);
- inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
- }
-
- /* end */
- inst = vl_end();
- ti += tgsi_build_full_instruction(&inst, &tokens[ti], header, max_tokens - ti);
-
- fs.tokens = tokens;
- csc->fragment_shader = pipe->create_fs_state(pipe, &fs);
- FREE(tokens);
-
- return 0;
-}
-
-static int vlCreateDataBufs
-(
- struct vlBasicCSC *csc
-)
-{
- struct pipe_context *pipe;
-
- assert(csc);
-
- pipe = csc->pipe;
-
- /*
- * Create our vertex buffer and vertex buffer element
- * VB contains 4 vertices that render a quad covering the entire window
- * to display a rendered surface
- * Quad is rendered as a tri strip
- */
- csc->vertex_bufs[0].stride = sizeof(struct vlVertex2f);
- csc->vertex_bufs[0].max_index = 3;
- csc->vertex_bufs[0].buffer_offset = 0;
- csc->vertex_bufs[0].buffer = pipe_buffer_create
- (
- pipe->screen,
- 1,
- PIPE_BUFFER_USAGE_VERTEX,
- sizeof(struct vlVertex2f) * 4
- );
-
- memcpy
- (
- pipe_buffer_map(pipe->screen, csc->vertex_bufs[0].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
- surface_verts,
- sizeof(struct vlVertex2f) * 4
- );
-
- pipe_buffer_unmap(pipe->screen, csc->vertex_bufs[0].buffer);
-
- csc->vertex_elems[0].src_offset = 0;
- csc->vertex_elems[0].vertex_buffer_index = 0;
- csc->vertex_elems[0].nr_components = 2;
- csc->vertex_elems[0].src_format = PIPE_FORMAT_R32G32_FLOAT;
-
- /*
- * Create our texcoord buffer and texcoord buffer element
- * Texcoord buffer contains the TCs for mapping the rendered surface to the 4 vertices
- */
- csc->vertex_bufs[1].stride = sizeof(struct vlVertex2f);
- csc->vertex_bufs[1].max_index = 3;
- csc->vertex_bufs[1].buffer_offset = 0;
- csc->vertex_bufs[1].buffer = pipe_buffer_create
- (
- pipe->screen,
- 1,
- PIPE_BUFFER_USAGE_VERTEX,
- sizeof(struct vlVertex2f) * 4
- );
-
- memcpy
- (
- pipe_buffer_map(pipe->screen, csc->vertex_bufs[1].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
- surface_texcoords,
- sizeof(struct vlVertex2f) * 4
- );
-
- pipe_buffer_unmap(pipe->screen, csc->vertex_bufs[1].buffer);
-
- csc->vertex_elems[1].src_offset = 0;
- csc->vertex_elems[1].vertex_buffer_index = 1;
- csc->vertex_elems[1].nr_components = 2;
- csc->vertex_elems[1].src_format = PIPE_FORMAT_R32G32_FLOAT;
-
- /*
- * Create our vertex shader's constant buffer
- * Const buffer contains scaling and translation vectors
- */
- csc->vs_const_buf.buffer = pipe_buffer_create
- (
- pipe->screen,
- 1,
- PIPE_BUFFER_USAGE_CONSTANT | PIPE_BUFFER_USAGE_DISCARD,
- sizeof(struct vlVertexShaderConsts)
- );
-
- /*
- * Create our fragment shader's constant buffer
- * Const buffer contains the color conversion matrix and bias vectors
- */
- csc->fs_const_buf.buffer = pipe_buffer_create
- (
- pipe->screen,
- 1,
- PIPE_BUFFER_USAGE_CONSTANT,
- sizeof(struct vlFragmentShaderConsts)
- );
-
- /*
- * TODO: Refactor this into a seperate function,
- * allow changing the CSC matrix at runtime to switch between regular & full versions
- */
- memcpy
- (
- pipe_buffer_map(pipe->screen, csc->fs_const_buf.buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
- &bt_601_full,
- sizeof(struct vlFragmentShaderConsts)
- );
-
- pipe_buffer_unmap(pipe->screen, csc->fs_const_buf.buffer);
-
- return 0;
-}
-
-static int vlInit
-(
- struct vlBasicCSC *csc
-)
-{
- struct pipe_context *pipe;
- struct pipe_sampler_state sampler;
-
- assert(csc);
-
- pipe = csc->pipe;
-
- /* Delay creating the FB until vlPutPictureCSC() so we know window size */
- csc->framebuffer_tex = NULL;
- csc->framebuffer.width = 0;
- csc->framebuffer.height = 0;
- csc->framebuffer.nr_cbufs = 1;
- csc->framebuffer.cbufs[0] = NULL;
- csc->framebuffer.zsbuf = NULL;
-
- 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_img_filter = PIPE_TEX_FILTER_LINEAR;
- sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE;
- sampler.mag_img_filter = PIPE_TEX_FILTER_LINEAR;
- sampler.compare_mode = PIPE_TEX_COMPARE_NONE;
- sampler.compare_func = PIPE_FUNC_ALWAYS;
- sampler.normalized_coords = 1;
- /*sampler.prefilter = ;*/
- /*sampler.lod_bias = ;*/
- /*sampler.min_lod = ;*/
- /*sampler.max_lod = ;*/
- /*sampler.border_color[i] = ;*/
- /*sampler.max_anisotropy = ;*/
- csc->sampler = pipe->create_sampler_state(pipe, &sampler);
-
- vlCreateVertexShader(csc);
- vlCreateFragmentShader(csc);
- vlCreateDataBufs(csc);
-
- return 0;
-}
-
-int vlCreateBasicCSC
-(
- struct pipe_context *pipe,
- struct vlCSC **csc
-)
-{
- struct vlBasicCSC *basic_csc;
-
- assert(pipe);
- assert(csc);
-
- basic_csc = CALLOC_STRUCT(vlBasicCSC);
-
- if (!basic_csc)
- return 1;
-
- basic_csc->base.vlResizeFrameBuffer = &vlResizeFrameBuffer;
- basic_csc->base.vlBegin = &vlBegin;
- basic_csc->base.vlPutPicture = &vlPutPictureCSC;
- basic_csc->base.vlEnd = &vlEnd;
- basic_csc->base.vlGetFrameBuffer = &vlGetFrameBuffer;
- basic_csc->base.vlDestroy = &vlDestroy;
- basic_csc->pipe = pipe;
-
- vlInit(basic_csc);
-
- *csc = &basic_csc->base;
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-25 11:54:53 +0000