Lines Matching refs:rate
51 provide OpenGL API support for using a per-primitive shading rate value to
52 control the computation of the rate used to process each fragment.
54 In the NV_shading_rate_image extension, the shading rate for each fragment
56 shading rate image and using that value as an index into a shading rate
57 palette. That extension provides a separate shading rate image lookup
60 viewport to determine the shading rate.
62 This extension decouples the shading rate image enables and palettes from
67 palette to determine the shading rate. Otherwise, the viewport number for
95 (modify the introduction of the shading rate image functionality to decouple
96 shading rate image enables and viewports)
98 When using a shading rate image (Section 14.4.1), rasterization may produce
108 (rework the introduction of the shading rate image functionality to decouple
109 shading rate image enables and viewports)
111 Applications can specify the use of a shading rate that varies by (x,y)
112 location using a _shading rate image_. For each primitive, the shading rate
115 SHADING_RATE_IMAGE_PALETTE_COUNT_NV. Use of a shading rate image is enabled
117 SHADING_RATE_IMAGE_NV. A single shading rate image enable can be modified
119 the index of the selected enable. The shading rate image may only be used
121 shading rate image enables are ignored and operations in this section are
122 disabled. In the initial state, all shading rate image enables are
125 The method used to select a single shading rate image enable used to process
127 SHADING_RATE_IMAGE_PER_PRIMITIVE_NV. When enabled, a shading rate enable
131 number of shading rate enables, the shading rate used for a primitive is
133 rate enable is selected using the index of the viewport used for processing
138 (rework the introduction of the shading rate image functionality to decouple
139 shading rate image palettes and viewports)
141 A shading rate index is mapped to a _base shading rate_ using a lookup table
142 called the shading rate image palette. There is a separate palette
143 associated with each shading rate image enable. As with the shading rate
148 SHADING_RATE_IMAGE_PALETTE_SIZE_NV, respectively. The base shading rate for
149 an (x,y) coordinate with a shading rate index of <i> will be given by entry
150 <i> of the selected palette. If the shading rate index is greater than or
155 rate image palettes and viewports)
157 Shading rate image palettes are updated using the command
169 shading rate image palettes and viewports)
179 rate image palettes and viewports)
181 Individual entries in the shading rate palette can be queried using the
185 enum *rate);
191 with viewports. ]] A single enum from Table X.1 is returned in <rate>.
205 (modify the discussion of the shading rate image multisample functionality
206 to decouple shading rate image enables and viewports)
219 SHADING_RATE_IMAGE_PER_PRIMITIVE_NV enabled, a separate shading rate image
236 PER_PRIMITIVE_NV rate to select shading
237 rate images/palettes
244 SHADING_RATE_IMAGE_ Z+ GetIntegerv 16 Number of shading rate image 14.4.1
252 because it adds a new per-primitive shading rate to the variable-rate
257 the per-primitive shading rate for each primitive?