Commit graph

335 commits

Author SHA1 Message Date
Yuri Kunde Schlesner 1fe9b0b82e VideoCore: Fix values of unset components in input attribute arrays
If an input attribute array had a field with less than 4 components, the
remaining components were left unset if not specified by a default
vertex attribute. If neither mechanism would set a component, it would
assume a garbage value.

It has been verified that the hardware behavior is to instead to set the
missing components from the fixed default of (0 0 0 1). The default
vertex attribute values aren't used at all if a vertex array is
specified for that attribute.

Fixes UI graphics on Fire Emblem: Awakening, a small texturing glitch
when selecting a character in Cubic Ninja, as well as eliminating the
unset-W hack which was required for Ocarina of Time to not have
garbled triangles.

This change has been tested against hardware.
2015-07-23 16:51:25 -03:00
Yuri Kunde Schlesner 4e09202226 VideoCore: Saturate vertex colors before interpolating
During testing, it was discovered that hardware does not interpolate
colors output by the vertex shader as-is. Rather, it drops the sign and
saturates the value to 1.0. This is done before interpolation, such that
(e.g.) interpolating outputs 1.5 and -0.5 is equivalent to as if the
shader had output the values 1.0 and 0.5 instead, with the interpolated
value never crossing 0.0.

This change has been tested against hardware.
2015-07-23 16:51:24 -03:00
bunnei cea45af64d Merge pull request #977 from yuriks/glenable-tex2d
GL Renderer: Remove erroneous glEnable(GL_TEXTURE_2D) calls
2015-07-23 10:07:35 -04:00
Subv 7b4961e968 Rasterizer/GL: Set the border color when binding a texture. 2015-07-22 18:41:37 -05:00
Yuri Kunde Schlesner e5c4fe0098 GL Renderer: Remove erroneous glEnable(GL_TEXTURE_2D) calls
In OpenGL 3, texturing is always enabled, and this call is invalid.
While it produced no effect in the rest of the execution, it wouldn't
have the intended effect of disabling texturing for that unit. Instead
bind a null texture to the unit.
2015-07-22 01:22:09 -03:00
bunnei 3a5352baf8 Merge pull request #968 from Subv/texture_filtering
GPU: Added registers for min and mag texture filters
2015-07-21 18:27:50 -04:00
Subv 009e34f08a GPU: Added registers for min and mag texture filters and implemented them in the hw renderer. 2015-07-21 16:26:09 -05:00
Tony Wasserka aa6dfdb827 Merge pull request #929 from neobrain/geoshader_definitions
Pica/Shader: Add geometry shader definitions.
2015-07-21 15:24:48 +02:00
bunnei 9a3b21bcf9 Merge pull request #944 from Subv/spam
GLRasterizer: Don't try to get a pointer to the depth buffer if it doesn't exist.
2015-07-19 22:40:57 -04:00
Yuri Kunde Schlesner ae985bf500 Pica: Correct switched S/T texture wrapping registers
This was found and hwtested by Lectem
2015-07-19 19:27:23 -03:00
Yuri Kunde Schlesner 5a75cf8fd2 Pica: Fix DP3 instruction, which wasn't assigning to the w component 2015-07-19 19:01:59 -03:00
Subv a694caeee0 GLRasterizer: Don't try to get a pointer to the depth buffer if it doesn't exist. 2015-07-19 14:09:23 -05:00
Subv 3600c32483 Rasterizer/Textures: Fixed a bug where the I4 format would get twice the real stride.
Also added its name to the texture viewer widget
2015-07-19 13:15:23 -05:00
Tony Wasserka 33568494af Pica/Shader: Add geometry shader definitions. 2015-07-15 17:31:57 +02:00
Tony Wasserka 0ea2319f3c Merge pull request #931 from neobrain/move_default_attr_handler
Pica/CommandProcessor: Move default attribute setup to the proper position.
2015-07-15 17:22:50 +02:00
Tony Wasserka aeec12dc33 Pica/CommandProcessor: Move default attribute setup to the proper position. 2015-07-15 17:56:38 +02:00
Tony Wasserka d2c3ecc8d8 Pica/Clipper: Output proper number of triangles in debugging logs. 2015-07-15 18:01:43 +02:00
Lectem d08e9b29e2 VideoCore: Implement the DOT3_RGB combiner 2015-07-14 02:16:10 -03:00
Tony Wasserka 5e79706db2 Pica: Implement stencil testing. 2015-07-13 23:54:39 +02:00
Tony Wasserka 0799b40caa Clean up command_processor.cpp. 2015-07-13 22:27:21 +02:00
Tony Wasserka 902fa4da52 Add CiTrace recording support.
This is exposed in the GUI as a new "CiTrace Recording" widget.

Playback is implemented by a standalone 3DS homebrew application (which only runs reliably within Citra currently; on an actual 3DS it will often crash still).
2015-07-13 22:27:20 +02:00
Tony Wasserka ae7120f5d9 Merge pull request #907 from Lectem/clamp_to_border
Add GL_CLAMP_TO_BORDER support.
2015-07-12 03:19:46 +02:00
Lectem 58d1c6398e Added GL_CLAMP_TO_BORDER support 2015-07-09 22:23:26 +02:00
Emmanuel Gil Peyrot 4964a359e1 Core: Cleanup hw includes. 2015-06-28 00:46:39 +01:00
Emmanuel Gil Peyrot f48b28ad27 Core, VideoCore: Replace or fix exit() calls. 2015-06-28 00:36:55 +01:00
Emmanuel Gil Peyrot 45c4781544 CitraQt: Cleanup includes. 2015-06-28 00:36:54 +01:00
Emmanuel Gil Peyrot 22ae87530b Common: Cleanup emu_window includes. 2015-06-28 00:36:54 +01:00
Emmanuel Gil Peyrot 596b7c4f63 Common: Cleanup key_map includes. 2015-06-28 00:36:54 +01:00
zawata 92bfec0566 VideoCore: Fix floating point warning 2015-06-26 21:38:04 -07:00
Emmanuel Gil Peyrot 94fc644430 VideoCore: Log the GL driver’s vendor and renderer. 2015-06-16 00:02:23 +01:00
Yuri Kunde Schlesner 9b7d85a4f5 video_core: add extra braces around initializer
Trivial change and fixes several warnings in the clang build.
2015-06-14 00:33:08 -03:00
tfarley 26bc816d7a Renderer formatting edits 2015-06-08 19:19:15 -04:00
tfarley 66b0d799ee Render-to-texture flush, interval math fix 2015-06-08 19:18:20 -04:00
tfarley 5025b35563 Liberal texture unbind (clout menu) 2015-06-08 19:18:19 -04:00
tfarley fa2c92a3ac Depth format fix (crush3d intro/black screens) 2015-06-08 19:18:18 -04:00
tfarley d42275f11c Implemented glColorMask 2015-06-08 19:18:17 -04:00
archshift 0414ad20cb Merge pull request #811 from archshift/commonify
Commonify video_core utility headers
2015-05-31 09:55:29 -07:00
bunnei 33b9abb91e Pica: Use zero for the SecondaryFragmentColor source.
- This is a workaround until we support fragment lighting.
2015-05-31 01:52:42 -04:00
bunnei dcbc653b90 rasterizer: Remove unnecessary 'using' for BlendEquation. 2015-05-31 01:52:42 -04:00
bunnei e6ace38815 Pica: Implement LogicOp function. 2015-05-31 01:52:41 -04:00
bunnei 3b5ff61201 rasterizer: Implement AddSigned combiner function for alpha channel. 2015-05-31 01:52:40 -04:00
bunnei 1574c44586 vertex_shader: Use address offset on src2 in inverted mode. 2015-05-31 01:52:40 -04:00
bunnei 02c9fe202c Pica: Implement command buffer execution registers. 2015-05-31 01:52:39 -04:00
bunnei 4ac6c1a3b5 vertex_shader: Implement SLT/SLTI instructions. 2015-05-31 01:27:50 -04:00
bunnei 875bd29766 vertex_shader: Implement MIN instruction. 2015-05-31 01:27:49 -04:00
archshift 76690392bf Move video_core/color.h to common/color.h 2015-05-30 11:17:37 -07:00
archshift 5df2d1b5f7 Move video_core/math.h to common/vector_math.h
The file only contained vector manipulation code, and such widely-useable code doesn't belong in video_core.
2015-05-30 11:17:36 -07:00
Emmanuel Gil Peyrot b1503b2020 Remove every trailing whitespace from the project (but externals). 2015-05-29 21:59:29 +01:00
Lioncash 951353558e gl_state: Remove unnecessary const specifier on Apply 2015-05-23 00:58:32 -04:00
Lioncash dc587fa295 video_core/utils: Remove unused variables in GetMortonOffset 2015-05-23 00:38:37 -04:00